Thermal insulation elements DIN EN 1992-1-1 For balconies and thermally isolated external components
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ISOPRO® – insulating to the highest standard
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ISOPRO
Balcony insulation elements
Contents ISOPRO® Balcony insulation elements Introduction Type overview 4 – 5 Introduction 6 – 7 Building physics – thermal insulation 8 – 15 Fire protection 16 Design principles 17 – 19 Type IP, IPT Application examples 22 – 23 Construction and dimensions 24 – 25 Design table for concrete 26 – 29 Special elements 30 – 31 Site reinforcement and installation notes 32 – 35 Two-part elements 36 Two-part element installation notes 37 Deflection and excess height, flexural strength 38 – 39 Expansion joint centres 40 Type IP Eck Introduction 41 Construction and dimensions 42 Design table 43 Site reinforcement 44 Type IPH Technical principles 45 Type IPE Technical principles 46 Design table 47 Type IPQ – IPQS Introduction, examples 48 – 49 Construction and dimensions 50 – 51 Design table 52 Site reinforcement and installation notes 53 – 55 Type IPQQ – IPQQS Construction and dimensions 56 – 57 Design table 57 Site reinforcement und installation notes 58 – 59 Moment resulting from eccentric connection 60 Type IPTD Introduction 61 Construction and dimensions 62 Site reinforcement and installation notes 63 Design table 64 – 65 Type IPA, IPO, IPF Construction and design values 68, 70, 72 Site reinforcement and installation notes 69, 71, 73 Type IPS, IPW Construction and design values 76, 78 Site reinforcement and installation notes 77, 79 Tendering
80
3 ISOPRO® – insulating to the highest standard
Balcony
Floor
ISOPRO® Type overview
Balcony
±
Floor Bracket
ISOPRO® type IP Balcony
- page 24 -
For cantilever balcony slabs. The element transfers negative bending moments and positive shear forces.
ISOPRO type IPT
Bracket
- page 25 -
For cantilever balcony slabs. The element transfers negative bending moments and positive shear forces. Floor
ISOPRO® type Eck
- page 41 For external corner cantilever balconies. The element transfers negative bending moments and positive shear forces. Balcony
Floor
- page 49 For hinged slabs (e.g. supported balconies and loggias). The element transfers positive shear forces.
- page 50 For hinged slabs with point force transfer. The element transfers positive shear forces.
ISOPRO® type IPQZ
- page 50 For hinged slabs with tension-free point force transfer. The element transfers positive shear forces.
- page 56 -
For hinged slabs. The element transfers positive and negative shear forces.
ISOPRO® type IPQQS - page 56 For hinged slabs with point force transfer. The element transfers positive and negative shear forces. www.h-bau.de
Balcony
Floor
Balcony
Floor
Balcony
Floor
Balcony Balcony
Floor Floor
Balcony
Floor
Balcony
Floor
Balustrad
Balustrad
Balcony
Floor
Balcony
Floor
Balcony Balcony
Floor Floor
Balustrad
Inner wall slab
Balcony
Floor
Balcony
Floor
Balcony Balcony
Inner wall slab
±
Floor Floor
Balcony
Floor
Balcony Balcony
Floor Floor
Balcony
Floor
Balcony
Floor
Balcony Balcony
Floor Floor
Balcony
Floor
Balcony
Floor
Balcony
Floor
Balcony
Floor
Balcony
Floor
Balcony
Floor
Balcony Balcony
Floor Floor
Balustrad
Floor
ISOPRO® type IPQQ
4
Floor Floor
Floor
ISOPRO® type IPQS
Balcony
Balcony Balcony
Outer wall slab
ISOPRO® type IPQ
Balcony
Balcony
Floor
®
Balcony
Floor
Balcon
Balcony
Floor
Balcony
Floor
ISOPRO® Balcony
Type overview Floor
Outer wall slab
Balcony
Floor
Inner wall slab
Balustrade
ISOPRO® type IPTD
- page 61 ± For balcony slabs recessed into slab bays. The element transfers positive and negative bending moments and shear forces.
Parapet wall
Floor
Balcony
Floor
Balcony
Floor
ISOPRO® type IPH
±
- page 45 For transferring horizontal point forces in conjunction with cantilever slabs or shear connections. Bracket
Balcony
Floor
Balcony
Floor
Floor
Floor Balcony
Floor
ISOPRO® type IPE
Balcony
Balcony
Balcony
Floor
Floor
Inner wall slab
Balustrade
ISOPRO® type IPA Floor
Floor
±
- page 46 For transferring horizontal point forces and moments inBracket conjunction with IP & IPT cantilever slab connections. Balcony
- page 68 For connecting parapet walls to the floor slab. The element is used where appropriate.
Parapet wall
Floor
Balcony
Floor
Balustrade
Floor
Parapet wall
ISOPRO type IPF ®
Balcony
Balcony
Floor
- page 70 For connecting balustrades Outer wall slab to the end face of the floor slab. The element is used where appropriate. Balcony
Balcony
Floor
Floor
Balustrade
Floor
Bracket
ISOPRO® type IPO
Balcony
Floor
Floor
Floor
Floor
Balcony
Floor
± Bracket
Balcony
Floor
Bracket
Bracket
Balco
Floor
Inner wall slab
Floor
ISOPRO® type IPS
- page 76 For connecting wall brackets and cantilever beams. The element transfers positive shear forces.
Bracket
Floor
Balcony
Inner wall slab
Floor
Balcony
Floor
Balcony
Bracket
Floor
Balcony
Bracket
Floor
Balcony
Outer wall slab
Floor
- page 78 Outer wall slab For connecting storey-high wall slabs. The element transfers vertical and horizontal bending moments and shear forces. Balcony
Balcony
Inner wall slab
±
ISOPRO type IPW ®
Floor
Floor
Inner wall slab
Bracket
Balcony
Floor
Floor
Balcony
Floor
± Floor
Balcony
Floor
Floor
Balcony
Balcony
Floor
Floor
Balcony
Balcony
Floor
Floor
Floor
Bracket
Balcony
Balcony
Floor
Floor
- page 72 For connecting reinforced concrete brackets to the floor slab. Bracket The element is used where appropriate. Balcony
Inner wall slab
Floor
Parapet wall
Parapet wall
±
Balcony
Balcony
Parapet wall
±
Balustrade
Floor
Balcony
Floor
Balustrade
Balcony
Floor
Floor
Floor
Balcony
Floor
Balcony
Outer wall slab
±
Inner wall slab Inner wall slab
Floor
±
± Balcony Balcony
Balcony
Floor
Balcony
5 ISOPRO® – insulating to the highest standard Floor
Floor
Outer wall slab
Floor
Balcony
Outer wall slab
Floor
± Balcony
Floor
Balcony
Floor
ISOPRO® Introduction Introduction Energy saving regulations (EnEv) stipulate that structures must be planned and executed such that thermal bridges are either avoided or reduced. The technically approved ISOPRO® thermal insulation elements are ideally suited for this purpose.
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The connecting elements consist of an insulating Neopor® body with structural rebar inserts to reliably transfer forces. The combination of B500B and B500NR rebars reliably eradicates corrosion problems and reduces heat flow within the rebars to a minimum. With an insulation thickness of 80 mm, ISOPRO® solves thermal bridge problems in its tried and tested way and exceeds by far the minimum thermal insulation requirements. Thanks to our clearly presented range, the most
suitable element for any given connection situation is quickly found. Cantilever slabs and supported components are only a few examples of structural problems that can be easily solved using ISOPRO® thermal insulation elements. Their excellent insulating properties solve problems in building physics such as condensing water and mould growth at the external/internal concrete component interface.
Balcony temperature profile without ISOPRO® thermal insulation element
Balcony temperature profile with ISOPRO® thermal insulation element
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ISOPRO®
Component catalogue & test certificates ISOPRO® component catalogue Reinforcement steel
B500B
Stainless steel ribbed rebar:
B500NR with general technical approval Material no. 1.4571 or 1.4362
Pressure pad:
Pressure element of high-strength special concrete; B500NR with general technical approval
Insulation: NEOPOR®* hard polystyrene foam λ = 0.031 W/mK Fireproof panels:
Material class A1 fibre cement panel
Connecting components Concrete:
Normal-weight concrete to DIN 1045-2 or DIN EN 206-1 with bulk density 2,000 kg/m3 to 2,600 kg/m3
Minimum concrete strength of external components: ≥ C25/30 and as a function of the exposure class to DIN EN 1992-1
Minimum concrete strength of internal elements: ≥ C25/25 and as a function of the exposure class to DIN EN 1992-1
Reinforcement steel
B500B
Test certificates Approvals:
DIBt Berlin General technical approval ISOPRO Type IP Z-15.7-244 ISOPRO Type IPT Z-15.7-243
The ISOPRO® test certificates are available at www.h-bau.de for downloading.
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e d . u a .h-b
Click...
* NEOPOR® is a registered trademark of BASF, Ludwigshafen
7 ISOPRO® – insulating to the highest standard
ISOPRO®
Building physics – thermal insulation The thermal bridge When calculating a building's heat demand for the verification required by the energy saving regulations (EnEV), thermal bridges must be taken into account. Thermal bridges are weak spots in the building's thermal transfer envelope, which lead to locally enhanced heat losses compared to standard components. Geometrical thermal bridges are differentiated on one side, where the heat flow from the inner surface is juxtaposed with a larger external surface (e.g. external building corners), and on the other side by material thermal bridges, where thermal bridges are caused by fittings or changes in materials. Thermal bridges are differentiated by cause into: ■■ Material (substance) thermal bridges ■■ Geometrical thermal bridges ■■ Environmental thermal bridges* ■■ Mass flux thermal bridges*
Fig. 1: Schematic representation of heat loss
An example of a material thermal bridge is the penetration of external walls by reinforced concrete components. At lower outside temperatures this increased heat flow leads to a drop in the surface temperature on the inside of the wall. In regions where these low surface temperatures
are prevalent - in particular in fine capillary spaces - the moisture contained in the moist, warm air of the room can condense and lead to mould growth on the component surface.
Fig. 2: Material (substance) thermal bridge
Fig. 3: Geometrical thermal bridge
* Environmental and mass flux thermal bridges are not discussed further in the "Building physics – thermal insulation" section.
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ISOPRO®
Building physics – thermal insulation Effects of thermal bridges Thermal bridges are engineering weak spots in the structure. A thermal bridge displays a particularly high heat flux, so that the surface temperature on the inside of external components drops rapidly due to the locally enhanced heat loss. Effect of a thermal bridge
During the heating period in particular, this leads to the temperature falling below the dew point, and surface or capillary condensation forming at these points. The foundation for the formation and growth of mould is laid. Consequences ■■ Increase in rel. humidity
Local drop in surface temperature
■■ Increased heating requirement ■■ Condensation ■■ Mould growth
Increase in relative humidity
■■ Additional heating costs
Increased heating requirement Condensation
■■ Damage to structure (e.g. timber, plasterboard, wallpaper, plaster, etc...) ■■ Feeling of comfort in rooms decreases
Mould growth
■■ Considerable health hazard (e.g. allergic reactions, asthma, chronic illnesses) ■■ Damage to building substance, furniture and fittings ■■ May lead to rooms becoming uninhabitable
The balcony thermal bridge: A balcony in the form of a reinforced concrete cantilever slab is the classic example of a thermal bridge. If a thermally conductive reinforced concrete slab penetrates the building's thermal insulation as a cast-in-one-piece concrete balcony, the combination of material and large balcony surface area radiates heat to atmosphere similar to a cooling fin. The result is pronounced cooling of the room floors and frequent mould and moisture damage. The same also applies to models with continuous reinforcement and locally made-up insulation. Where ISOPRO® insulation elements are used, thermal bridges are reduced to a minimum when connecting to reinforced concrete slabs on buildings.
The balcony slab is thermally isolated by the structurally and thermally optimised balcony insulation element and insulates the transition zone optimally and economically. ISOPRO® consists of an insulating Neopor® body with structural rebar inserts to reliably transfer forces. The combination of B500B and B500NR rebars reliably eradicates corrosion problems and reduces heat flow within the rebars to a minimum.
Fig. 1: Balcony with reinforced concrete slab cast in one piece
Fig. 2: Balcony with thermally isolated, reinforced concrete slab
9 ISOPRO® – insulating to the highest standard
ISOPRO®
Building physics – thermal insulation Humidity The proportion of water vapour in the gaseous mixture (in this case: in a room) is referred to as the humidity. The commonest measure of humidity is relative humidity, given in percent and reflecting the ratio of the current water vapour content of the air in a room to the saturation level. At lower temperatures the ability to store water is lower than at higher temperatures. For example, a cubic metre of air at 10 °C can accept a maximum of 9.41 g of water. The same volume of air at 30 °C can accept up to 30.38 g of water. We refer to the saturation concentration. Due to changing temperatures the relative humidity in a room varies for the same quantity of absorbed water. Because the air cools on the surface in the region of the thermal bridge the relative humidity in this region increases until finally it reaches the saturation concentration. Together with the ambient temperature, humidity influences a person's feeling of comfort.
Figure 4. Human comfort zone for temperature and relative humidity. Source: DBV Fact Sheet "Hochwertige Nutzung von Untergeschossen – Bauphysik und Raumklima" January 2009
The dew point The temperature at which the water in the air is sufficient for water vapour saturation (relative humidity of 100%) is referred to as the dew point, because if the temperature falls further any excess moisture condenses from the air as dew. This dew then settles on colder surfaces, for example.
The higher the temperature and relative humidity of the air in the room, the higher is the dew point and therefore the higher is the risk of condensation on colder component surfaces. An indoor air climate of 20 °C and 50% relative humidity is usually assumed. Under these conditions the dew point is at 9.3 °C.
The mould temperature 20 18 16
Air 14 12,6
Dew point [°C]
Not only moisture deposits on components and the associated damage to the structure present a hazard, but also mould growth in these areas and the resulting health hazard. Mould growth does not occur after condensation only, but begins once the relative humidity at the surface reaches more than 80%, as a result of the low surface temperature. The non-critical surface temperature for a normal room climate is 12.6 °C. If this surface temperature is achieved at all points of the component, it is regarded as risk free.
te
Air
* Risk-free
te
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0°C
re 2
8°C
re 1
atu
er mp
te
10
9,3
* Freedom from risk of mould growth from 12.6 °C (DIN 4108-2 : 2001-03)
8 6
40
45
50
55
60
65
Relative humidity [%]
10
°C
22
atu
er mp
Air
12
ure
rat
e mp
70
75
80
85
90
ISOPRO®
Building physics – thermal insulation Three-dimensional thermal bridge analysis in accordance with DIN EN ISO 10211 In order to meet a building's energy and climate quality demands, it is necessary to determine the transmission heat losses. This comprises: ■■ determination of the U values of standard components; ■■ determination of the losses through linear and point thermal bridges. Thermal bridges are classified as follows: Thermal bridge
Parameter
Analysis method
Common linear thermal bridges e.g. external wall corners, eaves flashing
Thermal transmittance per unit length ψ [W/(mK)]
Two-dimensional
Special linear thermal bridges e.g. balcony connection elements, consisting of point thermal bridges
Thermal transmittance per unit length ψ [W/(mK)]
Three-dimensional
Point thermal bridges, e.g. anchors
Point thermal transmittance χ [W/K]
Three-dimensional
Analysis of a thermal bridge in accordance with DIN EN ISO 6946:2008-04 – No two-dimensional analysis method for cantilever balcony slabs The standard DIN EN ISO 6946 "Building components and building components - Thermal resistance and thermal transmittance - Calculation method" 1 Application This international standard specifies the method for calculating the thermal resistance and the thermal transmittance of structural components and components. This does not include doors, windows and other glazed units, curtain façades, structural components in contact with the ground and ventilation elements. The calculation method is based on the thermal conductivity and thermal resistance design values of the materials and products used for the respective application. The method applies to structural components and elements consisting of thermally homogeneous layers (which may also include layers of air). This standard also presents approximation methods for components consisting of heterogeneous layers. The effect of mechanical securing elements is covered by the correction factor given in Annex D. Other cases, where the thermal insulation is penetrated by a metallic layer, are beyond the scope of this standard. Source: DIN EN ISO 6946:2008-04, Section 1
describes how to calculate the thermal transmittance (U value) of components. Extract from standard DIN EN ISO 6946:2008-04:
Heat flux
Heat flux
Homogeneous wall structure
Heterogeneous wall structure
Fig. 1: Example wall structure
Fig. 2: areas identified thermal conductivity of ISOPRO®
Caution: The standard DIN EN ISO 6946:2008-04 may not be adopted for mathematical consideration of the cantilever reinforced concrete slab form of thermal bridge as required by the energy saving regulation (EnEV) calculations. It excludes structures with thermal insulation and penetrating metallic layers, e.g. tension or shear bars in balcony insulation elements.
11 ISOPRO® – insulating to the highest standard
ISOPRO®
Building physics – thermal insulation Balcony thermal bridge – energy saving regulations analysis Thermal bridges can be considered mathematically in line with the energy saving regulations in three different ways: Method 1
Method 2
Method 3
Description
The building's thermal bridges are not analysed individually and are not executed in accordance with DIN 4108 Suppl. 2
The building's thermal bridges conform to DIN 4108 Suppl. 2
The thermal bridges are calculated in detail and analysed to DIN V 4108-6:2003-06, in conjunction with additional current best practice regulations (DIN EN ISO 10211)
Analysis
No further analyses
Controlled in the balcony insulation element approvals
Analysed using detailed, threedimensional thermal bridge analysis
Using
Across the board ∆UWB = 0.10 W/(m²K)
Across the board ∆UWB = 0.05 W/(m²K)
Detailed: HT = ∑ Ui ∙ Ai ∙ Fx,i + ∑ ψi ∙ li ∙ Fx,i + ∑ χi ∙ Fx,i
Note: Never mix the individual analysis methods. On method 1: All thermal bridges are covered by an across-theboard thermal bridge surcharge of ∆UWB = 0.10 W/ (m²K) for the entire heat-transmitting, enveloping On method 2: All thermal bridges are covered by the across-theboard thermal bridge surcharge of ∆UWB = 0.05 W/ (m²K) for the entire heat-transmitting, enveloping surface area, if all thermal bridges conform to DIN 4108 Suppl. 2:2006-03. The balcony thermal bridge case is controlled by DIN 4108 Suppl. 2:2006-03, Figure 70. This confirmation of conformity means that no additional analyses are required. If the reduced, across-the-board thermal bridge surcharge ∆UWB = 0.05 W/(m²K) is adopted, thermal equality is given for all balcony slab insulation elements with a minimum insulation thickness of
surface area. No further analyses are required.
50 mm, analogous to Figure 70, DIN 4108 Suppl. 2. This method is used in practice in almost all cases.
Note: ■■ Thermally isolated structures that correspond at least to the specified construction (Figure 70) are used. ■■ Products corresponding to this construction are regarded as thermally equal products to DIN 4108. ■■ The suitability for purpose of the balcony insulation elements in accordance with DIN 4108 Suppl. 2:2006-03, Figure 70 is controlled in the respective approvals. ■■ The balcony insulation elements ISOPRO® and ISOMAXX® meet the demands of DIN 4108, Supplement 2, as noted in approvals Z-15.7-243 and Z-15.7-244.
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ISOPRO®
Building physics – thermal insulation Balcony thermal bridge – energy saving regulations analysis On method 3: A precise analysis of thermal bridges to DIN V 41086: 2003-06 is performed in conjunction with addi-
tional current best practice regulations:
■■ § 7 EnEV: Minimum thermal insulation, thermal bridges (3) The remaining influence of thermal bridges when determining the annual primary energy demand is taken into account as required by the analysis method adopted…
■■ The temperature factor fRSi ≥ 0.7 must be adhered to in order to rule out any condensation and associated mould growth hazard during normal residential use.
The thermal bridge loss coefficients ψ and the temperature factors fRSi ≥ 0.7 are therefore determined for all of a building's thermal bridges and taken into account in the analysis. The requirement for adopting this method is that the thermal bridge loss coefficients per unit length ψ (psi) of all connection details are analysed on a project-specific basis.
The point (χ) thermal bridge loss coefficients are usually ignored in the energy savings regulations analysis. Recurring point influences (wall plugs in composite thermal insulation systems) are already taken into account in the U values of the standard components. Mixed analyses using method 3 and the across-theboard methods 1 and 2 is not allowed!
The specific transmission heat loss HT is determined as follows: Key:
HT = ∑ Ui ∙ Ai ∙ Fx,i + ∑ ψi ∙ li ∙ Fx,i + ∑ χi ∙ Fx,i
HT [W/K]
specific transmission heat loss
Ui [W/m²K] thermal transmittance Ai [m²]
component area
Fx,i [-]
temperature correction factor for components
ψ [W/mK] thermal bridge loss coefficient per unit length χ [W/K]
point thermal bridge loss coefficient
l [m]
length of respective component connection
Difference between thermal transmittance ψ (psi) and χ (chi) ■■ Thermal transmittance per unit length ψ (psi) [W/mK]
■■ Point thermal transmittance χ (chi) [W/K]
Quotient of heat flux in the steady-state and the product of length and temperature difference between the ambient temperatures on each side of the thermal bridge (definition from DIN EN ISO 10211). The thermal transmittance per unit length is the variable that describes the influence of a linear thermal bridge on the overall heat flux. This is required for the continuous balcony insulation elements ISOPRO® IP, IPT and IPQ, for example.
Quotient of heat flux in the steady-state and the temperature difference between the ambient temperatures on each side of the thermal bridge (definition from DIN EN ISO 10211). The point thermal transmittance is the variable that describes the influence of a point thermal bridge on the overall heat flux. This is required for the point balcony insulation elements ISOPRO® IPQS, ISOPRO® SK and ISOPRO® IPA, for example.
13 ISOPRO® – insulating to the highest standard
ISOPRO®
Building physics – thermal insulation Verification of freedom from mould Thermal bridges should be designed such that the inner surface temperature at the most unfavourable point lies above the critical temperature of 12.6 °C. If all surface temperatures of a residential room are above 12.6 °C (corresponds to an assumed humidity of 80% at the component surface to DIN EN ISO 13788 and DIN 4108-2,2001-03), no mould can form during usual residential use.
Section 6 of DIN 4108-2 specifies the minimum requirements for thermal insulation on thermal bridges and demands adherence to the temperature factor fRSi ≥ 0.7, and the internal surface temperature θsi ≥ 12.6 °C. Internal surface temperature θsi The internal surface temperature in the region of a thermal bridge θsi must reach a value of at least 12.6 °C. DIN 4108-2 stipulates an internal air temperature of 20 °C and an external air temperature of -5 °C to achieve this.
Temperature factor fRSi The temperature factor fRSi is the difference between the temperature on the internal surface θsi of an component and the external air temperature θe, relative to the temperature difference between the internal air θi and the external air θe.
fRSi =
θsi – θe θi – θe
Given the boundary conditions: θsi internal surface temperature θi internal air temperature 20 °C θe external air temperature -5 °C
relative humidity 50%
Thermal conductivity of construction materials Construction material
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Thermal conductivity
Expanded polystyrene (EP), "Styrofoam"
0.035 W/(mK)
®
Expanded polystyrene (EP), grey, "Neopor "
0.031 W/(mK)
B500NR material no. 1.4571 stainless steel
15–17 W/(mK)
B500B reinforcement steel
50.0 W/(mK)
Concrete with 1% reinforcement component
2.3 W/(mK)
Mid-range bulk density unreinforced concrete
1.65 W/(mK)
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ISOPRO®
Building physics – thermal insulation Thermal insulation calculations Exact consideration of thermal bridges on buildings using method 3 is only possible by applying considerable mathematical effort. All thermal bridges in a planned construction project are taken into account using their unit length (ψ) and point (χ) thermal bridge loss coefficients and are then included in calculations. Our engineering applications department compiles project-specific thermal bridge analyses using ISOPRO® balcony insulation elements on request. Worked example: Thermal bridge construction Sand-lime brick wall thickness: EPS 040 insulation thickness: Reinforced concrete floor thickness: Cantilever balcony thickness: ISOPRO® element thickness: External plaster thickness:
240 mm 80 mm 220 mm 220 mm 80 mm 20 mm
Boundary conditions Outside temperature: Internal temperature:
-5 °C 20 °C
U value of wall:
0.412 W/m²K
220
ISOPRO® Element
Balkon
80
Thermal protection values ψ (psi) Type
ψ (psi) value [W/mK]
Decke
240
Thermal protection values χ (chi) Type
ψ (psi) value [W/mK]
Type
χ (chi) value [W/K]
IP 10
0.191
IPQ 10
0.174
IPF
0.020
IP 20
0.210
IPQ 20
0.178
IPA
0.039
IP 25
0.223
IPQ 30
0.181
IP 30
0.268
IPQ 40
0.188
IP 40
0.314
IPQ 50
0.195
IP 50
0.361
The calculated ψ (psi) values only apply to the worked example discussed above and vary depending on wall structure and construction!
Important notes: ■■ All material thicknesses and material properties influence the ψ (psi) value of the construction! ■■ Thermal insulation analyses using method 3 (page 13) require a three-dimensional analysis of the thermal bridge. ■■ Your balcony connection construction can be analysed three-dimensionally on request.
15 ISOPRO® – insulating to the highest standard
ISOPRO® Fire protection
Fire resistance class R 30 All ISOPRO® elements are classified as fire resistance class R30. The requirements to be met by the overall
construction are shown in the figures below.
R30 - Wall detailing
R30 - Door detailing
Mineral plaster
Covering/screed
Covering/screed
ISOPRO element
ISOPRO element
Mineral plaster
Mineral plaster
A1 material Non-flammable
Fire resistance class R 90 The ISOPRO® elements are fitted with fireproof panels on top and bottom. Implementation can be seen in the detailed drawings below.
100
100
8
8
15
Detail 1 Detail 1
R90 fire-resistant slab R90 fire-resistant slab 15
In terms of the fire protection demands on the fire resistance class of balconies, etc., all ISOPRO® elements can also be supplied in fire resistance class R90. The element identification has the suffix R90, e.g. ISOPRO® IP 50 cv30 R90.
Detail 1 Detail 1 Another requirement for the R90 classification is that the neighbouring components meet the requirements of of fire resistance class R90. Where
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R90 fire-resistant slab R90 fire-resistant slab
point connections are used, care must be taken to ensure that the made-up insulation also meets the fire protection requirements.
ISOPRO® Design principles
ISOPRO® balcony insulation element installation situations:
ISOPRO® for single leaf masonry
ISOPRO® for single leaf masonry with composite
thermal insulation systems
ISOPRO® for double leaf masonry ISOPRO® for double leaf masonry with ventilation
Exposure classes & concrete cover Minimum concrete strength class
Concrete cover dimension cnom
Reduced concrete cover cv *
XC3
Moderately moist, external components, wet rooms
C 20/25
cnom = 35 mm
cv = 30 mm
XC4
Alternating wet and dry, external components with direct wetting
C 25/30
cnom = 40 mm
cv = 35 mm
XD1
Moderately moist, spray zone of traffic areas
C 30/37
cnom = 55 mm
cv = 50 mm
XS1
Salty air, external components in coastal areas
C 30/37
cnom = 55 mm
cv = 50 mm
Reinforcement corrosion
Attack on concrete
XF1
Moderate saturation without de-icing agents, external components
Minimum concrete strength class
Concrete cover
C 25/30
cv = in line with reinforcement corrosion
Recommended for outside balconies: ■■ in-situ concrete balcony, prefabricated balcony and filigree slabs with on-site concrete cover and permanent top seal: - concrete grade C 25/30 - exposure class XC4, cv 30 ■■ in-situ concrete balcony, prefabricated balcony and filigree slabs with on-site concrete cover without permanent seal: - concrete grade C 25/30 - exposure class XC4, cv 35
* cv = a reduction of 5 mm in accordance with DIN EN 1992-1-1/NA; NDP to 4.4.1.3(3) is taken into account
17 ISOPRO® – insulating to the highest standard
ISOPRO® Design principles System data Free cantilever balcony
Supported balcony
lb
lb lk
Mk Mk
lb lk lb lk
80 8080 80
lk
lk
Model Gk Gk
lb
lb
80 8080 80
lb lk lb lk
80 8080 80 80 8080 80
lk
Model Gk Gk
gk + qk gk + qk gk + qk gk + qk
Mk Mk
Gk Gk
Mk Mk
Gk Gk
gk + qk gk + qk gk + qk gk + qk
Mk Mk
lk
lk
lk
lk
lk
lk
lk
lk
System
System
Support conditions Calculation by hand: Restrained
Calculation by hand: Hinged
FEM analysis: Torsion spring: Vertical spring:
FEM analysis: Torsion spring: Vertical spring:
10,000 kNm/rad/m 250,000 kN/m/m
– 250,000 kN/m/m
Assumed loads: gk: Permanent loads (self-weight + surcharge) qk: Service load gk: Edge loads (railing, balustrade, base, etc...) Mk: Edge moment (as a result of horizontal load on railing, balustrade, etc.) Procedure for FEM analysis ■■ Analyse balcony slab as a system separated from the building bearing structure. ■■ Define support in the connection zone using the stiffnesses given above. ■■ Determine action effects using linear-elastic ap-
proach. ■■ Select ISOPRO® elements. ■■ Apply determined action effects as edge load to the building bearing structure
Note: If the stiffnesses along the edge of the slab vary greatly (e.g. supports along the slab edge and no continuous wall), the balcony slab should not be considered as a separate system to the building. In this case a hinge line should be defined along the balcony slab edge using the stiffnesses given above. The ISOPRO® elements can be determined by way of the joint forces.
18
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ISOPRO® Design principles
Limiting the shear resistance of the slab In accordance with approvals Z-15.7-244 and Z-15.7-243 the shear resistance in the region of the insulation joint at the slab edge must be limited to: VEd = 0.3 ∙ VRd,max VRd,max is determined to DIN EN 1992-1-1 with DIN EN 1992-1-1/NA, Equation (6.9) for θ = 45° and α = 90°. The more unfavourable value of z = 0.9 ∙ d or z = d – cnom – 30 mm is adopted as the lever arm. Design example: Construction Reinforced concrete floor thickness: 200 mm Cantilever balcony thickness: 200 mm Concrete cover cv: 35 mm
Concrete strength class: fcd: ISOPRO® element: max VEd = VRd =
C25/30 14.2 N/mm² IP 40 cv35 h200 43.5 kN/m
35
80 80
b
Floor
C25/30 balcony
ISOPRO® IP 40
lk
35
200
ISOPRO® IP 40
lb
lb
80 80 lk
Balcony
bw · z · ν1 · fcd 0.3 · VRd,max = 0.3 · cot(θ) + tan(θ)
bw = 1000 mm z = 200 – 35 – 5 – 35 – 30 = 95 mm (governing value) ν1 = 0.75 · (1.1 – fck/500) = 0.788 ≤ 0.75 ν1 = 0.75 cot(45°) = tan(45°) = 1.0
0.3 · VRd,max = 0.3 ·
1000 · 95 · 0.75 · 14.2 = 151.8 kN 1.0 + 1.0
0.3 · VRd,max = 151.8 kN/m > 43.5 kN/m = maxVEd Structural integrity is verified! Note: The limitation of the maximum slab bearing capacity is not generally the governing factor. If it does become the governing factor, it is the structural designer's duty to suitably adapt the input data listed in the above calculation.
19 ISOPRO® – insulating to the highest standard
ISOPRO®
Design program ISOPRO® DESIGN Design program ISOPRO® DESIGN With the design program ISOPRO® DESIGN, we pass on to you our many years of experience in the design of our ISOPRO® thermal insulation elements for the the commonest balcony systems. A range of common balcony systems such as cantilever balcony, supported balcony, loggia, internal corner balcony and external corner balcony may be selected, or work with free input if the loading design values are known. After entering the geometrical
data and the acting loads the appropriate ISOPRO® elements can be selected. The areas and geometrical parameters of the ISOPRO® elements can be examined for feasibility in the plan and section, and be printed as required as a formwork diagram, or be exported for additional processing in *.dxf format.
Advantages ■■ All common balcony systems can be used ■■ Installation in English, German and Polish ■■ Design to German, Swiss, Austrian or Polish standards (DIN, SIA, ÖNorm, Eurocode) ■■ Design using FEM module ■■ Log output incl. analysis ■■ CAD export
ISOPRO® DESIGN on CD or as free download at: Tel.: +49 (0) 7742/9215-20 Fax: +49 (0) 7742/9215-90 eMail: info@h-bau.de Internet: www.h-bau.de
20
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ISOPRO® Service
ISOPRO® tender texts Using the new H-BAU tender tool, architects and designers can quickly and easily embed the specific H-BAU tender texts in their tender applications.
Tender tool features ■■ Prepare a tender online and plan with ease ■■ Create and edit product-related text ■■ Download the tender texts in common data formats (GAEB, Word, Excel, text) ■■ Free to use without registering
Tender tool GAEB, Word, Excel, PDF
digital.
..
Technical service telephone Our experienced engineering applications staff are at your side with expert support and will help you solve specific application problems relating to thermal insulation elements.
Tel.: +49 (0) 7742/9215-70 Fax: +49 (0) 7742/9215-96
21 ISOPRO® – insulating to the highest standard
ISOPRO® Type IP Cantilever connectors
ISOPRO® elements for cantilever concrete components
The product
Advantages
ISOPRO® is a product for tightly connecting reinforced concrete, thermally isolated, components. Its excellent thermal insulation property reliably solves a recognised physical problem at the transition between external and internal components.
■■ Approved to DIN EN 1992-1
The ISOPRO® elements consist of 80 mm thick Neopor® insulation. The U value of this body is 0.031 W/(m²K).
■■ Quick and inexpensive installation
The loads are transferred across the insulation joint by a statically acting framework. The framework consists of reinforcement steel and any concrete pressure pads. The steel in the joints consists of stainless steel.
22
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■■ Reduces thermal bridges to DIN 4108-2 and EnEV ■■ Prevents condensation mould growth
and
■■ Corrosion protection thanks to stainless steel
■■ Uniform ISOPRO® quality standard thanks to continuous in-house and third-party monitoring ■■ Optimum transfer of shear forces and bending moments
Application The ISOPRO® Type IP and IPT elements are balcony insulation elements for free cantilever concrete components. The elements transfer negative bending moments and positive shear forces. The cantilever elements are supplemented by the short elements ISOPRO® Type IPH for point horizontal forces and ISOPRO® Type IPE for point horizontal forces and moments. The short elements may only be used in conjunction with IP and IPT cantilever slab connections.
ISOPRO® Type IP Application examples
IP/IPT IP/IPT
IP/IPT
IP/IPT
IP/IPT
IP/IPT IP/IPT IP/IPT
IP/IPT
IP/IPT
IP/IPT 1st layerIP/IPT
IP/IPT IP/IPT 1st layer
IP/IPT
IP Eck IP/IPT
Internal corner balcony/loggia, supported on 3-sides, partially protruding
IP/IPT IP/IPT
IP/IPT
IP/IPT
IP Eck
la ye r
IP Eck
la ye r la ye IP /IP r T2 nd
IP Eck
r ye la
r ye la
IP /IP T2 nd
IP/IPT
d 2n
la ye r IP /IP T2 nd
r IPT yeP/ la I
r ye la
r ye la
IP /IP T2 nd
nd T2 /IP IP
IP/IPT 1st layer
IP/IPT 1st layer
nd T2 /IP IP
nd T2 /IP IP
nd T2 /IP IP
IP/IPT 1st layer
IP/IPT
IP/IPT 1st layer IP/IPT 1st layer
IP/IPT 1st layer
Internal corner balcony
IP/IPT
Internal corner balcony, laterally isolated
IP/IPT 2nd layer
IP/IPT 2nd layer
IP/IPT
IP/IPT 2nd layer
IP/IPT
IP/IPTIP/IPT
IP/IPT
IP/IPT 1st layer IP/IPT 1st layer
IP Eck
IP/IPT
IP/IPT IP/IPT
IP/IPT 2nd layer
IP/IPT IP/IPT
IP Eck
IP/IPT IP/IPT
IP/IPT 2nd layer
Free cantilever balcony
IP Eck
IP Eck IP/IPT IP Eck
IP Eck
External corner balcony
23 ISOPRO® – insulating to the highest standard
ISOPRO® Type IP Construction and dimensions
Tension bars Shear bars Floor side Insulation, 80 mm NEOPOR® Concrete pressure pad Hanger reinforcement
LZD 10
00
80 LQ Balcony side
LZB
Element allocations Allocation
Type IP 10
15
20
25
30
40
45
50
60
Tension bars
4Ø8
6Ø8
7Ø8
8Ø8
10 Ø 8
12 Ø 8
14 Ø 8
15 Ø 8
13 Ø 10
Shear bar, standard
4Ø6
4Ø6
4Ø6
5Ø6
5Ø6
5Ø6
5Ø6
5Ø6
5Ø6
Shear bar, Q8
6Ø8
6Ø8
6Ø8
6Ø8
6Ø8
6Ø8
6Ø8
6Ø8
6Ø8
Shear bar, Q10
7Ø8
7Ø8
7Ø8
7Ø8
7Ø8
7Ø8
7Ø8
7Ø8
7Ø8
Shear bar, Q12
6 Ø 10
6 Ø 10
6 Ø 10
6 Ø 10
6 Ø 10
6 Ø 10
6 Ø 10
6 Ø 10
6 Ø 10
Shear bar, Q8X
4Ø8 +3Ø8
4Ø8 +3Ø8
4Ø8 +3Ø8
4Ø8 +3Ø8
4Ø8 +3Ø8
4Ø8 +3Ø8
4Ø8 +3Ø8
4Ø8 +3Ø8
4Ø8 +3Ø8
Shear bar, Q10X
4 Ø 10 + 3 Ø 10
4 Ø 10 + 3 Ø 10
4 Ø 10 + 3 Ø 10
4 Ø 10 + 3 Ø 10
4 Ø 10 + 3 Ø 10
4 Ø 10 + 3 Ø 10
4 Ø 10 + 3 Ø 10
4 Ø 10 + 3 Ø 10
4 Ø 10 + 3 Ø 10
4
4
4
4
5
6
6
7
8
Pressure pad:
Type IP dimensions Dimensions [mm]
24
Type IP 10
15
20
25
30
40
45
50
60
Element length
1000
1000
1000
1000
1000
1000
1000
1000
1000
Tension bar, balcony LZB
482
482
482
482
482
482
482
482
595
Tension bar, floor LZD
555
555
555
555
555
555
555
555
686
Shear bar, balcony LQ
242
242
242
242
242
242
242
242
242
Shear bar, floor LQD
365
365
365
365
365
365
365
365
365
Shear bar Q8 LQ/LQD
280/420
280/420
280/420
280/420
280/420
280/420
280/420
280/420
280/420
Shear bar Q10 LQ/LQD
280/420
280/420
280/420
280/420
280/420
280/420
280/420
280/420
280/420
Shear bar Q12 LQ/LQD
350/530
350/530
350/530
350/530
350/530
350/530
350/530
350/530
350/530
www.h-bau.de
ISOPRO® Type IPT Construction and dimensions
Tension bars Floor side
Shear bars Insulation, 80 mm NEOPOR®
Pressure pad*
Hanger reinforcement
D
LZ
80
10
00 LQ
LD
ZB
L
Balcony side
80
LD
* On IPT Type 90 and Type 100: implemented by compression bar
Element allocations Allocation
Type IPT 70
80
90
100
11 Ø 12
12 Ø 12
12 Ø 12
13 Ø 12
Shear bar, standard
5Ø6
5Ø6
5Ø6
5Ø6
Shear bar, Q8
6Ø8
6Ø8
6Ø8
6Ø8
Shear bar, Q10
7Ø8
7Ø8
7Ø8
5 Ø 10
Shear bar, Q12
6 Ø 10
6 Ø 10
6 Ø 10
6 Ø 10
Shear bar, Q8X
4Ø8+4Ø8
4Ø8+4Ø8
4Ø8+4Ø8
4Ø8+4Ø8
Shear bar QXX
6Ø8+6Ø8
6Ø8+6Ø8
6Ø8+6Ø8
6Ø8+6Ø8
Shear bar, Q10X
7Ø8+4Ø8
7Ø8+4Ø8
7Ø8+4Ø8
5 Ø 10 + 4 Ø 8
DP 10 Ø 16
DP 10 Ø 16
DS 18 Ø 14
DS 20 Ø 14
Tension bars
Compression plane*
* Compression plane execution: DP: Compression plate
Type IPT dimensions Dimensions [mm]
DS: Compression bar Type IPT 70
80
90
100
Element length
1000
1000
1000
1000
Tension bar, balcony LZB
708
708
708
708
Tension bar, floor LZD
817
817
817
817
Shear bar, balcony LQ
242
242
242
242
Shear bar, floor LQD
365
365
365
365
Shear bar Q8 LQ/LQD
280/420
280/420
280/420
280/420
Shear bar Q10 LQ/LQD
280/420
280/420
280/420
280/420
Shear bar Q12 LQ/LQD
350/530
350/530
350/530
350/530
Compression bar LD
65
65
180
180
25 ISOPRO® – insulating to the highest standard
ISOPRO® Type IP, IPT Design table for concrete ≥ C 20/25
Design values of acceptable moments mRd [kNm/m] Element height [mm] as a function of cv [mm]
Type
30
35
40
45
50
IP 10
IP 15
IP 20
IP 25
IP 30
IP 40
-
160
-
170
-
8.3
12.5
14.5
16.6
20.8
24.9
160
-
170
-
180
8.7
13.1
15.3
17.5
21.9
26.2
-
170
-
180
-
9.2
13.8
16.1
18.4
22.9
27.5
170
-
180
-
190
9.6
14.4
16.8
19.2
24.0
28.8
-
180
-
190
-
10.1
15.1
17.6
20.1
25.1
30.2
180
-
190
-
200
10.5
15.7
18.4
21.0
26.2
31.5
-
190
-
200
-
10.9
16.4
19.1
21.9
27.3
32.8
190
-
200
-
210
11.4
17.0
19.9
22.7
28.4
34.1
-
200
-
210
-
11.8
17.7
20.7
23.6
29.5
35.4
200
-
210
-
220
12.2
18.4
21.4
24.5
30.6
36.7
-
210
-
220
-
12.7
19.0
22.2
25.4
31.7
38.0
210
-
220
-
230
13.1
19.7
22.9
26.2
32.8
39.3
-
220
-
230
-
13.5
20.3
23.7
27.1
33.9
40.6
220
-
230
-
240
14.0
21.0
24.5
28.0
35.0
42.0
-
230
-
240
-
14.4
21.6
25.2
28.8
36.1
43.3
230
-
240
-
250
14.9
22.3
26.0
29.7
37.2
44.6
-
240
-
250
-
15.3
22.9
26.8
30.6
38.2
45.9
240
-
250
-
-
15.7
23.6
27.5
31.5
39.3
47.2
-
250
-
-
-
16.2
24.3
28.3
32.3
40.4
48.5
250
-
-
-
-
16.6
24.9
29.1
33.2
41.5
49.8
Design values of acceptable shear forces vRd [kN/m] Shear force
IP 10
IP 15
IP 20
IP 25
IP 30
IP 40
Standard
34.8
34.8
34.8
43.5
43.5
43.5
Q8
79.9
79.9
79.9
79.9
79.9
79.9
Q10
93.2
93.2
93.2
93.2
93.2
93.2
Q12
124.9
124.9
124.9
124.9
124.9
124.9
Q8X
+ 52.7/- 39.5
+ 52.7/- 39.5
+ 52.7/- 39.5
+ 52.7/- 39.5
+ 52.7/- 39.5
+ 52.7/- 39.5
QXX
–
–
–
–
–
–
Q10X
+ 82.2/- 61.6
+ 82.2/- 61.6
+ 82.2/- 61.6
+ 82.2/- 61.6
+ 82.2/- 61.6
+ 82.2/- 61.6
Product definition ISOPRO®:
e.g. IP 40 Q8 cv 35 h200 F90 Var. I Special design identification as per pages 30–31 Fire protection Element height Concrete cover Shear resistance grade Type designation
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ISOPRO® Type IP, IPT Design table for concrete ≥ C 20/25
Design values of acceptable moments mRd [kNm/m] Element height [mm] as a function of cv [mm]
Type
30
35
40
45
50
IP 45
IP 50
IP 60
IPT 70*
IPT 80*
IPT 90*
IPT 100*
-
160
-
170
-
28.3
31.1
37.3
33.7
33.7
38.4
42.7
160
-
170
-
180
29.8
32.8
39.3
35.9
35.9
40.7
45.3
-
170
-
180
-
31.2
34.4
41.3
38.2
38.2
43.1
47.9
170
-
180
-
190
32.7
36.1
43.3
40.5
40.5
45.4
50.5
-
180
-
190
-
34.2
37.7
45.2
42.8
42.8
47.8
53.1
180
-
190
-
200
35.7
39.3
47.2
45.0
45.0
50.1
55.7
-
190
-
200
-
37.2
41.0
49.2
47.3
47.3
52.4
58.3
190
-
200
-
210
38.7
42.6
51.2
49.6
49.6
54.8
60.9
-
200
-
210
-
40.2
44.3
53.2
51.8
51.8
57.1
63.5
200
-
210
-
220
41.7
45.9
55.2
54.1
54.1
59.5
66.1
-
210
-
220
-
43.2
47.5
57.1
56.4
56.4
61.8
68.7
210
-
220
-
230
44.6
49.2
59.1
58.7
58.7
64.1
71.3
-
220
-
230
-
46.1
50.8
61.1
60.9
60.9
66.5
73.9
220
-
230
-
240
47.6
52.5
63.1
63.2
63.2
68.8
76.5
-
230
-
240
-
49.1
54.1
65.1
65.5
65.5
71.2
79.1
230
-
240
-
250
50.6
55.7
67.1
67.8
67.8
73.5
81.7
-
240
-
250
-
52.1
57.4
69.0
70.0
70.0
75.8
84.3
240
-
250
-
-
53.6
59.0
71.0
72.3
72.3
78.2
86.9
-
250
-
-
-
55.1
60.6
73.0
74.6
74.6
80.5
89.5
250
-
-
-
-
56.5
62.3
75.0
76.9
76.9
82.9
92.1
Design values of acceptable shear forces vRd [kN/m] Shear force
IP 45
IP 50
IP 60
IPT 70*
IPT 80*
IPT 90*
IPT 100*
Standard
43.5
43.5
43.5
43.5
43.5
43.5
43.5
Q8
79.9
79.9
79.9
79.1
79.1
79.1
79.1
Q10
93.2
93.2
93.2
93.2
93.2
93.2
93.2
Q12
124.9
124.9
124.9
124.9
124.9
124.9
124.9
Q8X
+ 52,7/ - 39,5
+ 52,7/ - 39,5
+ 52,7/ - 39,5
± 52.7
± 52.7
± 52.7
± 52.7
QXX
–
–
–
± 79.1
± 79.1
± 79.1
± 79.1
Q10X
+ 82.2/- 61.6
+ 82.2/- 61.6
+ 82.2/- 61.6
+ 92.3/- 52.7
+ 92.3/- 52.7
+ 92.3/- 52.7
+ 92.3/- 52.7
* Pressure pad design results in partially lower resistance moments for C20/25 concrete than for element IP 60.
Notes: ■■ See pages 17–19 for balcony slab design principles. ■■ The shear resistance of the slab must be limited to 0.3 VRd,max in accordance with the approval. This must be analysed by the structural designer. See the design principles on page 19 for details. ■■ The balcony slab must be cambered commensurate with the prevalent deformations. See pages 38–39. ■■ If long balcony slabs are used the expansion joint centres given in Table S. 40 must be adhered to.
27 ISOPRO® – insulating to the highest standard
ISOPRO® Type IP, IPT Design table for concrete ≥ C 25/30
Design values of acceptable moments mRd [kNm/m] Element height [mm] as a function of cv [mm]
Type
30
35
40
45
50
IP 10
IP 15
IP 20
IP 25
IP 30
IP 40
-
160
-
170
-
8.3
12.5
14.5
16.6
20.8
24.9
160
-
170
-
180
8.7
13.1
15.3
17.5
21.9
26.2
-
170
-
180
-
9.2
13.8
16.1
18.4
22.9
27.5
170
-
180
-
190
9.6
14.4
16.8
19.2
24.0
28.8
-
180
-
190
-
10.1
15.1
17.6
20.1
25.1
30.2
180
-
190
-
200
10.5
15.7
18.4
21.0
26.2
31.5
-
190
-
200
-
10.9
16.4
19.1
21.9
27.3
32.8
190
-
200
-
210
11.4
17.0
19.9
22.7
28.4
34.1
-
200
-
210
-
11.8
17.7
20.7
23.6
29.5
35.4
200
-
210
-
220
12.2
18.4
21.4
24.5
30.6
36.7
-
210
-
220
-
12.7
19.0
22.2
25.4
31.7
38.0
210
-
220
-
230
13.1
19.7
22.9
26.2
32.8
39.3
-
220
-
230
-
13.5
20.3
23.7
27.1
33.9
40.6
220
-
230
-
240
14.0
21.0
24.5
28.0
35.0
42.0
-
230
-
240
-
14.4
21.6
25.2
28.8
36.1
43.3
230
-
240
-
250
14.9
22.3
26.0
29.7
37.2
44.6
-
240
-
250
-
15.3
22.9
26.8
30.6
38.2
45.9
240
-
250
-
-
15.7
23.6
27.5
31.5
39.3
47.2
-
250
-
-
-
16.2
24.3
28.3
32.3
40.4
48.5
250
-
-
-
-
16.6
24.9
29.1
33.2
41.5
49.8
Design values of acceptable shear forces vRd [kN/m] Shear force
IP 10
IP 15
IP 20
IP 25
IP 30
IP 40
Standard
34.8
34.8
34.8
43.5
43.5
43.5
Q8
92.7
92.7
92.7
92.7
92.7
92.7
Q10
108.2
108.2
108.2
108.2
108.2
108.2
Q12
144.9
144.9
144.9
144.9
144.9
144.9
Q8X
+ 61.9/- 46.4
+ 61.9/- 46.4
+ 61.9/- 46.4
+ 61.9/- 46.4
+ 61.9/- 46.4
+ 61.9/- 46.4
QXX
–
–
–
–
–
–
Q10X
+ 96.6/- 72.4
+ 96.6/- 72.4
+ 96.6/- 72.4
+ 96.6/- 72.4
+ 96.6/- 72.4
+ 96.6/- 72.4
Product definition ISOPRO®:
e.g. IP 40 Q8 cv 35 h200 F90 Var. I Special design identification as per pages 30–31 Fire protection Element height Concrete cover Shear resistance grade Type designation
28
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ISOPRO® Type IP, IPT Design table for concrete ≥ C 25/30
Design values of acceptable moments mRd [kNm/m] Element height [mm] as a function of cv [mm]
Type
30
35
40
45
50
IP 45
IP 50
IP 60
IPT 70*
IPT 80*
IPT 90*
IPT 100*
-
160
-
170
-
29.1
31.1
40.2
40.0
42.3
45.1
50.1
160
-
170
-
180
30.6
32.8
42.3
42.7
45.1
47.8
53.1
-
170
-
180
-
32.1
34.4
44.4
45.4
48.0
50.6
56.2
170
-
180
-
190
33.7
36.1
46.6
48.1
50.9
53.3
59.2
-
180
-
190
-
35.2
37.7
48.7
50.8
53.7
56.1
62.3
180
-
190
-
200
36.7
39.3
50.8
53.6
56.6
58.8
65.4
-
190
-
200
-
38.2
41.0
53.0
56.3
59.4
61.6
68.4
190
-
200
-
210
39.8
42.6
55.1
59.0
62.3
64.3
71.5
-
200
-
210
-
41.3
44.3
57.2
61.7
65.2
67.1
74.5
200
-
210
-
220
42.8
45.9
59.4
64.4
68.0
69.8
77.6
-
210
-
220
-
44.4
47.5
61.5
67.1
70.9
72.6
80.6
210
-
220
-
230
45.9
49.2
63.7
69.8
73.7
75.3
83.7
-
220
-
230
-
47.4
50.8
65.8
72.5
76.6
78.1
86.7
220
-
230
-
240
49.0
52.5
67.9
75.2
79.4
80.8
89.8
-
230
-
240
-
50.5
54.1
70.1
77.9
82.3
83.6
92.8
230
-
240
-
250
52.0
55.7
72.2
80.6
85.2
86.3
95.9
-
240
-
250
-
53.5
57.4
74.3
83.3
88.0
89.1
98.9
240
-
250
-
-
55.1
59.0
76.5
86.0
90.9
91.8
102.0
-
250
-
-
-
56.6
60.6
78.6
88.7
93.7
94.6
105.1
250
-
-
-
-
58.1
62.3
80.7
91.4
96.6
97.3
108.1
Design values of acceptable shear forces vRd [kN/m] Shear force
IP 45
IP 50
IP 60
IPT 70*
IPT 80*
IPT 90*
IPT 100*
Standard
43.5
43.5
43.5
43.5
43.5
43.5
43.5
Q8
92.7
92.7
92.7
92.7
92.7
92.7
92.7
Q10
108.2
108.2
108.2
108.2
108.2
108.2
108.2
Q12
144.9
144.9
144.9
144.9
144.9
144.9
144.9
Q8X
+ 61,9/ - 46,4
+ 61,9/ - 46,4
+ 61,9/ - 46,4
± 61.9
± 61.9
± 61.9
± 61.9
QXX
–
–
–
± 92.8
± 92.8
± 92.8
± 92.8
Q10X
+ 96,6/ - 72,4
+ 96,6/ - 72,4
+ 96,6/ - 72,4
+ 108.3/- 61.9 + 108.3/- 61.9 + 108.3/- 61.9 + 108.3/- 61.9
Notes: ■■ See pages 17–19 for balcony slab design principles. ■■ The shear resistance of the slab must be limited to 0.3 VRd,max in accordance with the approval. This must be analysed by the structural designer. See the design principles on page 19 for details. ■■ The balcony slab must be cambered commensurate with the prevalent deformations. See pages 38–39. ■■ If long balcony slabs are used the expansion joint centres given in Table S. 40 must be adhered to.
29 ISOPRO® – insulating to the highest standard
ISOPRO® Type IP, IPT Special elements
Connecting to a slightly offset floor slab
c Upper reinforcement of bar steel or mesh
h ≤ 80
Floor Balcony
c
a Closed stirrup b a
Wall
b
h ≤ 80
Floor Balcony reinforcement with an Wall ■■ Stirrup upper leg length a ≥ ls is required to transfer tensile forced tocthe Balcony floor. b ■■ Stirrup reinforcement is designed for cantilever a in the balcony moment and shear force slab. Wall b
■■ See pages 32–35 for details of balcony connection a
Balcony
Wall
Balcony
reinforcement. Closed stirrup ■■ The required shearareinforcement in the overlap reinforcement bar steel or mesh c Upper zone must be analysed toofDIN EN 1992-1.
■■ Recommended joist width: at least 200 mm. a Closed stirrup
b
Lower reinforcement of bar steel or mesh
a U bars
h ≤ 80
c ■■ ABalcony standard element may also be used for a height offset of less than 80 mm.
connection
b Lower reinforcement of bar steel or mesh c Upper reinforcement of bar steel or mesh
Floor
Var. I: Connecting to a vertical wall –reinforcement downward b Component
b
Wall
Lower reinforcement of bar steel or mesh
Wall U bars aa U bars a U bars
b a b a b
Balcony
Wall
■■ The ISOPRO® tension bars correspond to the necessary DIN EN 1992-1 overlap length ls. a ■■ See pages 32–35 for details of balcony connection reinforcement.
b
Component reinforcement
b
Component reinforcement
b Component reinforcement ■■ The required shear reinforcement in the overlap zone must be analysed to DIN EN 1992-1. ■■ The minimum wall thickness depends on type.
Var. II: Connecting to a vertical wall – upward connection b Wall
Balcony
a
c
Wall
b
■■ The ISOPRO® tension bars correspond to the nec≥ 220length ls. essary DIN EN 1992-1 overlap
Balcony
www.h-bau.de ≥ 220
c
a 0
Balcony Balcony
Floor
Upper reinforcement of bar steel or mesh
■■ The required shear reinforcement in the overlap zone must be reinforcement analysed to c Upper of DIN EN bar steel or1992-1. meshor mesh of bar steel b Lower reinforcement ■■ The minimum wall thickness depends on type.
c
a b
h ≥ 80
30
h ≥ 80
Floor ■■ See pages 32–35 for details of balcony connection reinforcement.
Component reinforcement
b Component reinforcement a Closed stirrup
c
a
b
a U bars
Balcony
h ≥ 80
Balcony
Floor
b
a U bars
a
c
a Closed stirrup Upper reinforcement of bar steel or mesh c Bent-up reinforcement a Closed stirrup
a b
Wall
a U bars
Balcony
ISOPRO® Type IP, IPT Special elements
a U bars
Wall
Var. III HV: Connecting to an offset floor slab
c
h ≥ 80
Floor Balcony
Component reinforcement
a b
Balcony
b
c
a
b
Component reinforcement
Upper reinforcement of bar steel or mesh
a Closed stirrup
b
c
Floor
Upper reinforcement of bar steel or mesh
b Lower reinforcement of bar steel or mesh reinforcement. a Closed stirrup ■■ The required shear reinforcement in the overlap zone must be analysed to DIN EN 1992-1. c Bent-up reinforcement ■■ Recommended joist width: at least 220 mm.
h ≥ 80
≥ 220
■■ Stirrup reinforcement is designed for cantilever c Balcony moment and shear force in a the balcony slab. b
■■ The ISOPRO® tension bars correspond to the necessary DIN EN 1992-1 overlap length ls. ■■ See pages 32–35 for details ≥of 220on-site connection ≥ 220
h ≥ 50
Balcony
b Lower reinforcement of bar steel or mesh
Floor
c
b
d
Closed stirrup
Var. III UV: Connecting to a floor slab with downwardeoffset a a
e Upper reinforcement of bar steel or mesh c Bent-up reinforcement b U bars
≥ 220
b
Floor e
c d
Closed stirrup
a
d Lower reinforcement of bar steel or mesh h ≥ 50
Balcony
a e Upper reinforcement of bar steel or mesh b U bars d Lower reinforcement of bar steel or mesh
■■ Stirrup reinforcement is designed for cantilever moment and shear force in the balcony slab. ■■ The ISOPRO® tension bars correspond to the necessary DIN EN 1992-1 overlap length ls. ■■ See pages 32–35 for details of on-site connection
reinforcement. ■■ The required shear reinforcement in the overlap zone must be analysed to DIN EN 1992-1. ■■ Structural bent-up reinforcement Item 3. ■■ Recommended joist width: at least 220 mm.
31 ISOPRO® – insulating to the highest standard
ISOPRO® Type IP
Site reinforcement and installation notes d Upper reinforcement
Section A - A Balcony
Floor
Balcony
d
a
b
a
a
a
ISOPRO® Type IP
Floor
c
b
Balcony
Floor
d
d
Balcony
Floor
d
d
Floor
A
Balcony
d
c
b
a
a
Floor
A
■■ Install and align ISOPRO® IP. Note the direction of installation (arrow marking on the top of the element).
■■ Install spacer bars 1 Ø 8 top and bottom respectively. ■■ For indirect support install edging on the floor side to DIN EN 1992-1 and spacer bars Ø 8. ■■ Insert upper slab reinforcement d and connect with the ISOPRO® tensions bars. The ISOPRO® tension bars and the bearing reinforcement are at the same height. ■■ When concreting the ISOPRO® elements, both sides should be uniformly poured and compacted to ensure they remain fixed in position.
a
a
A
Concrete ≥ 25/30
Concrete ≥ 20/25
ISOPRO Type IP with site lattice girder The lattice girder replaces the hanger reinforcement. It is installed at a distance ≤ 100 mm to the insulation and is led up to directly below the tension reinforcement. The diameter of the diagonals must be at least 5 mm. The shear bar may be positioned above or below the lattice girder.
Balcony
®
32
c Spacer bars Ø 8
d
c
b
ISOPRO® pressure pads
c Spacer bars Ø 8
a Lower reinforcement
Concrete ≥ 20/25
A
Concrete ≥ 25/30
d
ISOPRO® pressure pads
ISOPRO® shear bars
■■ Insert the DIN EN 1992-1 balcony edging and connect using the ISOPRO® tension bars. The ISOPRO® tension bars and the bearing reinforcement are at the same height. The connector in the tension bar plane may be severed if required.
Floor
c
Balcony
a Lower reinforcement
Installation notes ■■ Install the lower reinforcement for the floor and balcony slabs.
Balcony
d
b Edging to DIN
a
Floor
ISOPRO® Type IP
b
b Edging to DIN
Floor
Balcony
Balcony
ISOPRO® tension bars
b
ISOPRO® shear bars
Balcony
d Upper reinforcement
Section Ad -A
Integrated hanger reinforcement
Floor
a
Integrated hanger reinforcement
ISOPRO® tension bars
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Lattice girder
100
Floor
ISOPRO® Type IP Site reinforcement connection Site connection reinforcement as,req* [cm²/m]
Type
Site connection reinforcement proposal Reinforcement steel B500B
Reinforcement steel mat B500M
Reinforcement steel mat + Reinforcement steel
IP 10
2.01
Ø 8/150
Q257A/R257A
-
IP 15
3.02
Ø 8/150
Q335A/R335A
Q188A + Ø 6/150
IP 20
4.02
Ø 8/125
Q424A/R424A
Q257A + Ø 6/150
IP 25
4.52
Ø 10/150
Q524A/R524A
Q188A + Ø 8/150
IP 30
5.03
Ø 10/150
Q524A/R524A
Q188A + Ø 8/150
IP 40
6.03
Ø 10/125
Q636A / -
Q335A + Ø 8/150
IP 45
7.04
Ø 12/150
-
Q424A + Ø 8/150
IP 50
7.54
Ø 12/125
-
Q524A + Ø 8/150
IP 60
10.21
Ø 12/100
-
Q524A + Ø 10/150
* The required connection reinforcement as,req applies for full loading of the ISOPRO® elements. It may be reduced accordingly for lesser loads.
Hanger reinforcement ISOPRO® Type IP elements are supplied ex-works with the required balcony hanger reinforcement as standard. At least 2 Ø 8 spacer bars are arranged on-
site on the vertical face of the slabs to be connected.
Indirect support The required steel cross-section per meter of hanger reinforcement can be taken from the table:
IP 10 Q...
IP 15 Q...
IP 20 Q...
IP 25 Q...
IP 30 Q...
IP 40 Q...
IP 45 Q...
IP 50 Q...
IP 60 Q...
C25/30 floor & balcony
Q12 C20/25 floor C25/30 balcony
C20/25 floor C25/30 balcony
Q10 C25/30 floor & balcony
Q8 C20/25 floor C25/30 balcony
C20/25 floor C25/30 balcony
Type
C25/30 floor & balcony
Standard
C25/30 floor & balcony
Hanger reinforcement is required on the floor side, designed for VRd . At least 2 Ø 8 spacer bars are arranged on the vertical face.
as,req [cm²/m]
0.80
0.80
1.84
2.13
2.14
2.49
2.87
3.35
Used
4Ø6
4Ø6
4Ø8
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 12
as,req [cm²/m]
0.80
0.80
1.84
2.13
2.14
2.49
2.87
3.35
Used
4Ø6
4Ø6
4Ø8
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 12
as,req [cm²/m]
1.00
1.00
1.84
2.13
2.14
2.49
2.87
3.35
Used
4Ø6
4Ø6
4Ø8
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 12
as,req [cm²/m]
1.00
1.00
1.84
2.13
2.14
2.49
2.87
3.35
Used
4Ø6
4Ø6
4Ø8
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 12
as,req [cm²/m]
1.00
1.00
1.84
2.13
2.14
2.49
2.87
3.35
Used
4Ø6
4Ø6
4Ø8
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 12
as,req [cm²/m]
1.00
1.00
1.84
2.13
2.14
2.49
2.87
3.35
Used
4Ø6
4Ø6
4Ø8
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 12
as,req [cm²/m]
1.00
1.00
1.84
2.13
2.14
2.49
2.87
3.35
Used
4Ø6
4Ø6
4Ø8
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 12
as,req [cm²/m]
1.00
1.00
1.84
2.13
2.14
2.49
2.87
3.35
Used
4Ø6
4Ø6
4Ø8
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 12
as,req [cm²/m]
1.00
1.00
1.84
2.13
2.14
2.49
2.87
3.35
Used
4Ø6
4Ø6
4Ø8
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 12
33 ISOPRO® – insulating to the highest standard
ISOPRO® Type IPT
Site reinforcement and installation notes d Upper reinforcement
Section A - A Balcony
Floor
alcony
Integrated hanger reinforcement
Section A - A
d
Integrated hanger reinforcement
Floor
b
ISOPRO® Type IPT
a
b Edging to DIN
Floor
a
a
a
a
Balcony
Floor
b
b
c
ISOPRO® shear bars
c
■■ Install the lower reinforcement for the floor and balcony slabs.
d
d
■■ For indirect support install edging on the floor side to DIN EN 1992-1 and spacer bars Ø 8. ■■ Insert upper slab reinforcement and connect with the ISOPRO® tensions bars. The ISOPRO® tension bars and the bearing reinforcement are at the same height.
Floor
A
Balcony
d b
d
c a
a
A
Floor Concrete ≥ 20/25
A
Concrete ≥ 25/30
d
c a
a
Concrete ≥ 20/25
A
34
Installation notes ■■ Install and align ISOPRO® IPT. Note the direction of installation (arrow marking on the top of the element).
■■ Install spacer bars 1 Ø 8 top and bottom respectively.
d
oncrete ≥ 25/30
c Spacer bars Ø 8
Floor
d
b
ISOPRO® pressure plate
c Spacer bars Ø 8
a Lower reinforcement
Balcony
Floor
d
ISOPRO® pressure plate
■■ Insert the DIN EN 1992-1 balcony edging and connect using the ISOPRO® tension bars. The ISOPRO® tension bars and the bearing reinforcement are at the same height. The connector in the tension bar plane may be severed if required.
Floor
alcony
alcony
a Lower reinforcement
Floor
alcony
alcony
b Edging to DIN
a
ISOPRO® shear bars
Balcony
d Upper reinforcement
ISOPRO® tension bars
b
d
ISOPRO® Type IPT
ISOPRO® tension bars
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■■ When concreting the ISOPRO® elements, both sides should be uniformly poured and compacted to ensure they remain fixed in position.
ISOPRO® Type IPT Site reinforcement connection Site reinforcement connection Type
as,req* [cm²/m]
Site connection reinforcement proposal Reinforcement steel B500B
Reinforcement steel mat B500M
Reinforcement steel mat + Reinforcement steel
IPT 70*
11.31
Ø 12/100
-
Q524A + Ø 12/150
IPT 80*
12.44
Ø 12/90
-
Q524A + Ø 12/150
IPT 90*
13.57
Ø 12/80
-
Q524A + Ø 12/125
IPT 100*
14.70
Ø 12/75
-
Q524A + Ø 12/100
* The required connection reinforcement as,req applies for full loading of the ISOPRO® elements. It may be reduced accordingly for lesser loads.
Hanger reinforcement ISOPRO® Type IP elements are supplied ex-works with the required balcony hanger reinforcement as standard. At least 2 Ø 8 spacer bars are arranged on-
site on the vertical face of the slabs to be connected.
Indirect support Hanger reinforcement is required on the floor side, designed for VRd . At least 2 Ø 8 spacer bars are arranged on the vertical face.
The required steel cross-section per meter of hanger reinforcement can be taken from the table:
Standard
IPT 90 Q...
IPT 100 Q...
C20/25 floor C25/30 balcony
C25/30 floor & balcony
C20/25 floor C25/30 balcony
C25/30 floor & balcony
C20/25 floor C25/30 balcony
C25/30 floor & balcony
IPT 80 Q...
Q12
C25/30 floor & balcony
IPT 70 Q...
Q10
C20/25 floor C25/30 balcony
Type
Q8
as,req [cm²/m]
1.00
1.00
1.84
2.13
2.14
2.49
2.87
3.35
Used
4Ø6
4Ø6
4Ø8
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 12
as,req [cm²/m]
1.00
1.00
1.84
2.13
2.14
2.49
2.87
3.35
Used
4Ø6
4Ø6
4Ø8
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 12
as,req [cm²/m]
1.00
1.00
1.84
2.13
2.14
2.49
2.87
3.35
Used
4Ø6
4Ø6
4Ø8
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 12
as,req [cm²/m]
1.00
1.00
1.84
2.13
2.14
2.49
2.87
3.35
Used
4Ø6
4Ø6
4Ø8
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 10
4 Ø 12
35 ISOPRO® – insulating to the highest standard
ISOPRO® Type IP, IPT Two-part elements
Design of the two-part elements ISOPRO® Type IP
Balcony
ISOPRO® Type IPT Upper section
Upper section
Make-up strips
Make-up strips
Lower section
Lower section
Floor
Balcony
Floor
All ISOPRO® elements in the type series' IP and IPT are available in a two-part design!
General information ■■ The allowable action effects can be taken from the tables on pages 26–29 of this technical information sheet. ■■ Both 20 mm and 40 mm make-up sections are available for height equalisation. ■■ Type IP: If lattice girders are arranged at a distance ≤ 100 mm from the insulation joint, no additional hanger reinforcement is necessary. If not, hanger reinforcement designed for VRd must be arranged along the insulation joint. ■■ Information on the necessary extra formwork height and the maximum expansion joint centres can be found on pages 38–40. ■■ The labels (type designation) on the upper and lower parts must be identical. Note the information on the respective balcony and floor sides.
36
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The following elements are also colour-coded: Type IP 20
Code colour green
IP 30
blue
IP 40
yellow
IP 50
white
The continuous colour-coding allows foolproof matching, including for short sections.
ISOPRO® Type IP, IPT Two-part element installation notes Installation in a prefabrication plant ISOPRO® IP
ISOPRO® IP
ISOPRO® IPT
■■ Install lower a reinforcement layer including lattice girder in accordance with structural analysis. DisISOPRO® IP tance to insulation joint ≤ 100 mm.
ISOPRO® IPT
≤ 100
≤ 100
≤ 100
≤ 100
a
a
a
a
a ■■ Concreting the slab element. ISOPRO® IPT ■■ Install and affix the corresponding upper section and, if required, the make-up section .
■■ Install lower section . The mesh's final shear bar ≤ 100 must be located as close to the insulation as possible, keeping in mind the required concrete cover.
≤ 100
Note: Type IP is supplied with hanger reinforcement as ISOPRO® IPT 70 - 80 ISOPRO® IPT 90 - 100 ISOPRO® IPT 70 - 80 ISOPRO® IPT 90 - 100 standard.
■■ For IP: The shear bar can be located either below ISOPRO® IP 10 - 60 ISOPRO® IP 10 - 60 or on the lattice girder. The lattice girder is led up to below the tension reinforcement. ≥ 100
≥ 100
≥ 100
≥ 100
b
b
b
b
c
c
c
c
≥ 200
≥ 200
On site ISOPRO® IP 10 - 60
ISOPRO® IPT 70 - 80
≥ 100
≥ 100
≥ 100
≥ 100
b
b
b
c
c
c
≥ 100
≥ 100
■■ Install the necessary site balcony reinforcement. See pages 32-35
c
c
≥ 200
≥ 100
■■ Lay the slab element on the prepared timbers.
b
ISOPRO® IPT 90 - 100
≥ 100
■■ Install the necessary site floor reinforcement. See pages 32-35
b
≥ 200
≥ 200
≥ 200
■■ Fit upper section and, if required, make-up section . Bind the tension bars to the site reinforcement with wire. Note: For an element height h = 210–250 mm additional U bars Ø 6/200 or a stirrup mesh Q188A must be installed on the balcony side.
Caution: The type designation on the upper and lower sections must be identical (also see colour coding). The installation direction (balcony side) must be adhered to.
37 ISOPRO® – insulating to the highest standard
ISOPRO® Type IP, IPT Deflection and excess height Slab deformation To determine the vertical deflection of the balcony slab the deformation of the cantilever slab connection is superimposed with the deformation resulting from the curvature of the slab to DIN EN 1992-1-1 and DIN EN 1992-1-1/NA. We recommend performing an analysis of the serviceability limit state (qua-
si-permanent load case combination). The balcony slab must be heightened commensurate with the determined deformation. It should be noted that the results are rounded up or down depending on the planned direction of drainage.
Deformation resulting from the ISOPRO® cantilever slab connection tan α = deformation factor determined for the serviceability limit state under quasi-permanent action. See table below for values
w [mm] = tan α · (mEd/mRd) · lk [m] · 10
mEd = bending moment for determining the excess height resulting from the ISOPRO® element. The governing load case combination is specified by the designer. b
mRd = design moment of ISOPRO® element as per design table on pages 26–29.
h
ISOPRO® element
lk =
cantilever length [m].
80
lk
Deformation factor tan α for C 20/25 Type
Height h [mm]
Concrete cover cv [mm]
160
170
180
190
200
210
220
230
240
250
35
0.75
0.70
0.65
0.60
0.55
0.50
0.45
0.45
0.40
0.40
50
–
–
0.75
0.65
0.60
0.55
0.50
0.50
0.45
0.40
35
0.85
0.75
0.70
0.65
0.60
0.55
0.50
0.50
0.45
0.45
50
–
–
0.80
0.70
0.65
0.60
0.55
0.55
0.50
0.45
35
1.25
1.10
1.00
0.90
0.85
0.75
0.70
0.65
0.60
0.60
50
–
–
1.20
1.05
0.95
0.85
0.80
0.75
0.70
0.65
IP 10–IP 40
IP 50–IP 60
IPT 70–IPT 100
Deformation factor tan α for C 25/30 Type
160
170
180
190
200
210
220
230
240
250
35
0.75
0.70
0.65
0.55
0.55
0.50
0.45
0.45
0.40
0.40
IP 10–IP 40
IP 50–IP 60
IPT 70–IPT 100
38
Height h [mm]
Concrete cover cv [mm]
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50
–
–
0.70
0.65
0.60
0.55
0.50
0.50
0.45
0.40
35
0.90
0.80
0.75
0.65
0.60
0.60
0.55
0.50
0.50
0.45
50
–
–
0.85
0.80
0.70
0.65
0.60
0.55
0.50
0.50
35
1.55
1.40
1.25
1.10
1.00
0.95
0.90
0.85
0.80
0.70
50
–
–
1.45
1.30
1.20
1.00
1.00
0.90
0.85
0.80
ISOPRO® Type IP, IPT
Deflection and excess height, flexural strength Worked example: See page 19 for construction and selection of ISOPRO® element. Used: ISOPRO® element: IP 40 cv35 h200 mRd: 35.4 kNm/m vRd: 43.5 kN/m tan α: 0.55 Cantilever arm length lk: 1.70 m Load case combination: quasi-permanent
w [mm] = tan α · (mEd/mRd) · lk [m] · 10
mEd,perm = mgk + ψ2 · mqk mEd,perm = (gk + ∆gk) ·
l² lk² + Gk · lk + ψ2 · qk · k 2 2
w = 0.55 ·
mEd,perm = (5.0 + 1.5) ·
1.7² 1.7² + 1.5 · 1.7 + 0.3 · 4.0 · 2 2
w = 3.6 mm
13.7 · 1.7 · 10 35.4
mEd,perm = 13.7 kNm/m
Flexural strength We recommend limiting the flexural strength to a maximum value of
l ≤ 14 d
to DIN EN 1992-1.
This results in the following maximum cantilever arm lengths: Concrete cover
Max. l [m] as a function of element height h [mm] 160
170
180
190
200
210
220
230
240
250
cv 30 mm
1.75
1.89
2.03
2.17
2.31
2.45
2.59
2.73
2.87
3.01
cv 35 mm
1.68
1.82
1.96
2.10
2.24
2.38
2.52
2.66
2.80
2.94
cv 40 mm
1.61
1.75
1.89
2.03
2.17
2.31
2.45
2.59
2.73
2.87
cv 45 mm
1.54
1.68
1.82
1.96
2.10
2.24
2.38
2.52
2.66
2.80
cv 50 mm
1.47
1.61
1.75
1.89
2.03
2.17
2.31
2.45
2.59
2.73
39 ISOPRO® – insulating to the highest standard
ISOPRO® Type IP, IPT Expansion joint centres
ISOPRO® expansion joint centres In the outermost concrete components, expansion joints perpendicular to the insulation layer must be used to limit stresses resulting from temperature differentials. The joint centres e can be taken from the table below: Expansion joint centres e
e/2
Expansion joint centres e
Expansion joint
Expansion joint Balcony
Balcony
ISOPRO
ISOPRO
e/2
Type IP Eck
ISOPRO
Expansion joint dowelling, e.g. single shear key HED-S + sliding sleeve GK
Expansion joint
Expansion joint centres for ISOPRO® Types IP and IPT Bar diameter [mm]
≤ 10
12
14
16
20
Joint centres e [m]
13.00
11.30
10.10
9.20
8.00
The maximum arm length on corners is e/2.
40
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ISOPRO® Type IP Eck Introduction
ISOPRO® IP Eck corner elements Where it is structurally necessary to arrange the ISOPRO® balcony insulation elements around corners, special ISOPRO® IP corner elements are used. They are used as supplements to the linear ISOPRO® IP and IPT elements.
ISOPRO® IP Floor
ISOPRO® IP Eck 2nd layer
ISOPRO® IP
ISOPRO® IP Eck 1st layer
Balcony
Notes: ■■ The ISOPRO® IP and IPT corner elements consist of two sub-elements, in 1 and 2 layers. ■■ Minimum element height: 180 mm ■■ It is important that an ISOPRO® Type IP or IPT element with concrete cover cv 50 mm is connected to the corner element layer 2! ■■ Distance of floor filigree slab to insulation: IP 20 Eck, IP 30 Eck ≥ 100 mm IPT 50 Eck ≥ 220 mm
Our engineering applications department will be happy to assist. Tel.: +49 (0) 7742/9215-70 Fax: +49 (0) 7742/9215-96
41 ISOPRO® – insulating to the highest standard
ISOPRO® Type IP Eck Construction and dimensions
ISOPRO® IP Eck Balcony side
Insulation, 80 mm NEOPOR®
Balcony side Shear bars
Tension bars
B
LZ
LQ
Concrete pressure pad
80
80 L
D
LZ Floor side
ISOPRO® IPT Eck Balcony side
Balcony side Insulation, 80 mm NEOPOR®
Shear bars
Tension bars
B
LZ Compression bars
LQ 80
80 LD
D
LZ
L
Floor side
Element allocations Allocation
Type IP 20 Eck
IP 30 Eck
IPT 50 Eck
Tension bars
7Ø8
8 Ø 10
8 Ø 12
Shear bar h = 180–190
3Ø8
4 Ø 10
4 Ø 10
Shear bar h = 200–250
3Ø8
4 Ø 12
5 Ø 10
Pressure pad:
3
5
–
Compression bar
–
–
12 Ø14
Element dimensions Dimensions [mm]
IP 20 Eck
IP 30 Eck
IPT 50 Eck
Element length L
500
620
620
Tension bar, balcony LZB
482
595
706
Tension bar, floor LZD
555
686
824
Shear bar h = 180–190 LQ/LQD
280/420
250/530
350/530
Shear bar h = 200–250 LQ/LQD
280/420
630/740
350/530
–
–
200
Compression bar LD
42
Type
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ISOPRO® Type IP Eck Design table
Design values of acceptable moments mRd [kNm] Type
Element height [mm] as a function of cv [mm] 30
35
IP Eck 20 C20/25
IP Eck 30 C25/30
C20/25
IPT Eck 50 C25/30
C20/25
C25/30
-
180
15.6
16.1
25.8
27.8
28.4
32.3
180
-
16.4
16.8
27.0
29.1
30.2
34.2
-
190
17.1
17.6
28.3
30.4
31.9
36.2
190
-
17.9
18.4
29.5
31.8
33.6
38.2
-
200
18.6
19.1
30.8
33.1
35.4
40.1
200
-
19.3
19.9
32.0
34.4
37.1
42.1
-
210
20.1
20.7
33.2
35.8
38.8
44.1
210
-
20.8
21.4
34.5
37.1
40.6
46.0
-
220
21.6
22.2
35.7
38.4
42.3
48.0
220
-
22.3
23.0
37.0
39.8
44.0
50.0
-
230
23.1
23.7
38.2
41.1
45.8
51.9
230
-
23.8
24.5
39.4
42.5
47.5
53.9
-
240
24.6
25.2
40.7
43.8
49.2
55.9
240
-
25.3
26.0
41.9
45.1
51.0
57.8
-
250
26.0
26.8
43.2
46.5
52.7
59.8
250
-
26.8
27.5
44.4
47.8
54.4
61.8
Design values of acceptable shear forces VRd [kN] Shear force
IP Eck 20 C20/25
IP Eck 30 C25/30
C20/25
IPT Eck 50 C25/30
C20/25
C25/30
h = 180–190 mm
39.5
46.4
82.2
96.6
82.2
96.6
h = 200–250 mm
39.5
46.4
118.5
139.1
102.8
120.7
43 ISOPRO® – insulating to the highest standard
ISOPRO® Type IP Eck Site reinforcement Site reinforcement
a
Balcony
IP Eck 1st layer
a
b
Floor
IPT Eck 2nd layer
b
IP Eck 2nd layer
Floor
b
IPT Eck 1st layer
a
Site reinforcement connection Type IP 20 Eck
IP 30 Eck
IPT 50 Eck
3.52
6.28
9.05
Connection reinforcement As,req [cm²]
The elements are designed and reinforced to DIN EN 1992! Connection reinforcement proposal Type IP 20 Eck
IP 30 Eck
IPT 50 Eck
5 Ø 10
8 Ø 10
7 Ø 12
5 Ø 10
8 Ø 10
7 Ø 12
Reinforcement surcharge
5 Ø 10
8 Ø 10
7 Ø 12
Reinforcement surcharge
5 Ø 10
8 Ø 10
7 Ø 12
Connection reinforcement; 1 layer
Connection reinforcement; 2 layer
and : and :
44
d
Balcony
b
c
c
d
a
Length = balcony cantilever length - 70 mm Length = 2 x balcony cantilever length
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ISOPRO® Type IPH Technical principles
The ISOPRO® Type IPH elements for transferring horizontal forces may only be used in conjunction with ISOPRO® cantilever slab or shear force connections. The number of IPH elements used depends on the information provided by the structural designer. Follow the information provided on page 40 with
regard to the configuration of expansion joints. When using ISOPRO® Type IPH elements it should be noted that the force transfer through the linear connection is reduced by the percentage length of the IPH elements compared to the total connection length.
Plan Section Floor Floor Floor Floor Floor
Balcony Balcony Balcony Balcony Balcony
Floor Floor Floor Floor Floor
100 100 100 100
Balcony Balcony Balcony Balcony Balcony
220 220 220 220 220
80 80 80 80 80
220 220 220 220 220
IPH 1 for transferring horizontal forces parallel to the insulation joint
Floor Floor Floor Floor Floor
Balcony Balcony Balcony Balcony Balcony
Floor Floor Floor Floor Floor
100 100 100 100
Balcony Balcony Balcony Balcony Balcony
IPH 2 for transferring horizontal forces perpendicular to the insulation joint
Floor Floor Floor Floor Floor
80 80 80 80 80
250 250 250 250 250
Balcony Balcony Balcony Balcony Balcony
Floor Floor Floor Floor Floor
100 100 100 100
Balcony Balcony Balcony Balcony Balcony
250 250 250 250 250
250 250 250 250 250
80 80 80 80 80
250 250 250 250 250
IPH 3 for transferring horizontal forces parallel and perpendicular to the insulation joint
Design table Type IPH for concrete ≥ C20/25 Reinforcement Shear force
Horizontal
Element length [mm]
IPH 1
2x1Ø8
-
100
± 7.4 kN
-
IPH 2
-
1 Ø 10
100
-
± 18.1 kN
IPH 3
2x1Ø8
1 Ø 10
100
± 7.4 kN
± 18.1 kN
Type
HRd [kN]
ZRd⊥ [kN]
Site reinforcement The ISOPRO® IPH elements are installed analogous to installation of the ISOPRO® cantilever slab or shear force connections. The number and position
of the elements depends on the structural analysis data. The elements must be fixed in their positions.
45 ISOPRO® – insulating to the highest standard
ISOPRO® Type IPE Technical principles
100
The ISOPRO® Type IPE elements for transferring horizontal forces parallel and perpendicular to the insulation plane may only be used in conjunction with ISOPRO® cantilever slab or shear force connections. Moments, e.g. resulting Balcony from seismic actions, ZRd can only be transferred in conjunction with the ISOPRO® Type IP, IPT elements. The number of IPE elements used depends on the
information provided by the structural designer. Follow the information provided on page 40 with regard to the configuration of expansion joints. HRd || When using ISOPRO® Type IPE elements it should MRdy be noted that the forceFloor transfer through the linear connection is reduced by the percentage length of the IPE elements compared to the total connection length.
Balcony
Floor
Construction and dimensions
ø8
HRd || 480
80 MRdy
560 Floor
100
Balcony
ZRd
Balcony
Floor
ø8 480
80
560
ISOPRO® Type IPE 1 HRd || MRdy
ZRd
Floor
100
Balcony
Balcony
Floor
ø 12
HRd || 710
ZRd
Balcony
80
MRdy
810 Floor
100
ISOPRO® Type IPE 2
IPE element examples Balcony
IPQQ
IPE
IPQQ
Floor
IPE
IPQQ
710
46
www.h-bau.de
IP/IPT
80
IPE
810
IP/IPT
ø 12 IPE
IP/IPT
ISOPRO® Type IPE Design table
Design table Type IPE for concrete ≥ C20/25 Shear bars
Horizontal anchors
Element length [mm]
HRd [kN]
ZRd⊥ [kN]
IPE 1
2x1Ø8
2Ø8
100
±15.4
+43.7
IPE 2
2 x 1 Ø 12
2 Ø 12
100
±34.7
+83.7
Type
Design values of acceptable moments MRdy [kNm] depending on IP/IPT Element height [mm] as a function of cv [mm] 30*
35*
IP 10, IP 15, IP 20, IP 25, IP 30, IP 40, IP 45, IP 50 IPE 1
IPE 2
IPT 70, IPT 80, IPT 90, IPT 100
IP 60 IPE 1
IPE 2
IPE 1
IPE 2
-
160
2.21
2.16
3.60
3.51
3.71
5.18
160
-
2.33
2.28
3.80
3.72
3.93
5.49
-
170
2.46
2.41
4.01
3.93
4.15
5.80
170
-
2.59
2.54
4.22
4.14
4.37
6.11
-
180
2.71
2.66
4.43
4.35
4.59
6.43
180
-
2.84
2.79
4.64
4.56
4.81
6.74
-
190
2.97
2.92
4.85
4.77
5.03
7.05
190
-
3.09
3.04
5.06
4.98
5.24
7.36
-
200
3.22
3.17
5.27
5.18
5.46
7.67
200
-
3.35
3.30
5.48
5.39
5.68
7.99
-
210
3.47
3.42
5.69
5.60
5.90
8.30
210
-
3.60
3.55
5.90
5.81
6.12
8.61
-
220
3.73
3.68
6.10
6.02
6.34
8.92
220
-
3.85
3.80
6.31
6.23
6.56
9.23
-
230
3.98
3.93
6.52
6.44
6.77
9.55
230
-
4.11
4.06
6.73
6.65
6.99
9.86
-
240
4.23
4.18
6.94
6.86
7.21
10.17
240
-
4.36
4.31
7.15
7.07
7.43
10.48
-
250
4.49
4.44
7.36
7.28
7.65
10.79
250
-
4.61
4.56
7.57
7.48
7.87
11.11
* Concrete cover on neighbouring IP, IPT elements
Note: ■■ Moments can only be transferred in conjunction with neighbouring ISOPRO® IP, IPT elements!
47 ISOPRO® – insulating to the highest standard
ISOPRO速
Examples of shear force elements
IPQ
IPH
IPQQ
IPQ
Balcony on supports
IPQQ
Balcony on supports
IPQS
IPQS
Balcony on supports, point connections
IPH
IPQQS
Balcony on supports, point connections
IPQ
IPH
IPQQ
IPQQ
Internal corner balcony on supports
IPQS
IPQ
IPQQ
Tie bar in lowest layer
Recessed balcony with tie bar
48
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IPQQ Tie bar in lowest layer
IPQZ
IPQS
IPQS
IPQ
Internal corner balcony on supports
Loggia supported on 3 sides with tie bar
IPQZ
IPQ
IPQQS
IPQ
IPH
IPH
ISOPRO® Type IPQ Introduction
ISOPRO® elements for hinged slabs
The product
Advantages
Application
ISOPRO® elements in product series IPQ are thermally insulating and force-transferring connecting elements for supported reinforced concrete components such as balconies or loggias.
■■ Approved to DIN EN 1992-1
■■ Type IPQ for transferring positive shear forces
Depending on type they transfer both positive and negative shear forces.
■■ Corrosion protection thanks to stainless steel
They are available in metre lengths for linear force transfer or in shorter lengths for point transfer.
■■ Reduces thermal bridges to DIN 4108-2 and EnEV ■■ Prevents condensation and mould growth
■■ Quick and inexpensive installation ■■ Uniform ISOPRO® quality standard thanks to continuous in-house and third-party monitoring
■■ Type IPQS short element for point transfer of positive shear forces ■■ Type IPQQ for transferring positive and negative shear forces ■■ Type IPQQS short element for point transfer of positive and negative shear forces ■■ Type IPQZ short element for tension-free connection of recessed balconies and loggias
49 ISOPRO® – insulating to the highest standard
ISOPRO® Type IPQ, IPQS, IPQZ Construction and dimensions
Element length L
Element length L
Element length L
Element length L
Plan Type IPQ – Shear bar straight on floor side
Element length L
Balcony Floor Floor Balcony Floor Plan Type IPQS – ShearBalcony bar straight on floor side
Element length L
Shear bars IPQ, IPQS LQB LQD LQB Bars Ø 680 Bars Ø 8, 10, 12, 14
Element length L
Balcony
Element length L
Element length L
Plan Type IPQ – Shear bar bent down on floor side
80 →
LQD on floor side bent → straight on floor side
LQB
LQB
80
LQD
Floor
LQD
80
Section Type IPQ – Shear bar bent down on floor side Section Type IPQ – Shear bar straight on floor side LQB
LQD
80
Balcony
Floor
Element length L
Balcony
LD
LQD
Balcony
LD
80
LQB
80
LQD
Section Type IPQZ – Shear bar straight on floor side LQB
80 LQB
Balcony
LD
50
LQB
80
LD
LQD
80
Section Type IPQS – Shear bar straight on floor side LQB
LQD
80
Balcony
Floor
Floor
80
LD
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LQB
LQD
Floor Balcony
Floor
Floor Balcony
LD
LQD 80
LQD
80
Balcony
Floor Element length L
Floor
LQB
LD
80
LD
ISOPRO® Type IPQ, IPQS Construction and dimensions
Element allocations, Type IPQ, IPQS Shear bar
Element length [mm]
Number
IPQ 10
1000
IPQ 20
Type
Compression plane
Length of shear bar
Floor bar Straight
Number
LQB [mm]
LQD [mm]
Bent
4Ø6
310
150
×
4 DL
1000
5Ø6
310
150
×
4 DL
IPQ 30
1000
6Ø6
310
150
×
4 DL
IPQ 40
1000
8Ø6
310
150
×
4 DL
×
IPQ 50
1000
10 Ø 6
310
150
IPQ 70
1000
6Ø8
420
500
×
4 DL
IPQ 80
1000
8Ø8
420
500
×
4 DL
IPQ 90
1000
6 Ø 10
530
620
×
4 DL
Length LD [mm]
4 DL
IPQ 100
1000
5 Ø 12
630
740
×
4 DL
IPQ 110
1000
6 Ø 12
630
740
×
5 DL
IPQS 10
300
2Ø8
420
500
×
2 Ø 10
150 150
IPQS 20
400
3Ø8
420
500
×
3 Ø 10
IPQS 30
500
4Ø8
420
500
×
2 DL
IPQS 40
300
2 Ø 10
530
620
×
3 Ø 10
150
IPQS 50
400
3 Ø 10
530
620
×
4 Ø 12
165
IPQS 60
300
2 Ø 12
630
740
×
4 Ø 12
165
IPQS 70
400
3 Ø 12
630
740
×
5 Ø 12
165
IPQS 80
300
2 Ø 14
740
860
×
4 Ø 14
165
IPQS 90
400
3 Ø 14
740
860
×
6 Ø 14
165
IPQZ 10
300
2Ø8
420
500
×
–
IPQZ 20
400
3Ø8
420
500
×
–
IPQZ 30
500
4Ø8
420
500
×
–
IPQZ 40
300
2 Ø 10
530
620
×
–
IPQZ 50
400
3 Ø 10
530
620
×
–
IPQZ 60
300
2 Ø 12
630
740
×
–
IPQZ 70
400
3 Ø 12
630
740
×
–
IPQZ 80
300
2 Ø 14
740
860
×
–
IPQZ 90
400
3 Ø 14
740
860
×
–
51 ISOPRO® – insulating to the highest standard
ISOPRO® Type IPQ, IPQS, IPQZ Design table for concrete ≥ C20/25
Design values of elements, Type IPQ, IPQS, IPQZ Element length [mm]
Element length [mm]
Shear force vRD [kN/m]
IPQ 10
Type IPQ
1000
≥ 160
+ 34.8
IPQ 20
1000
≥ 160
+ 43.5
IPQ 30
1000
≥ 160
+ 52.2
IPQ 40
1000
≥ 160
+ 69.5
IPQ 50
1000
≥ 160
+ 86.9
IPQ 70
1000
≥ 160
+ 92.7
IPQ 80
1000
≥ 160
+ 123.6
IPQ 90
1000
≥ 170
+ 144.9
IPQ 100
1000
≥ 180
+ 172.0
IPQ 110
1000
≥ 180
+ 208.9
Element length [mm]
Element length [mm]
Shear force VRD [kN]
IPQS 10
300
≥ 160
+ 30.9
IPQS 20
400
≥ 160
+ 46.4
IPQS 30
500
≥ 160
+ 61.8
IPQS 40
300
≥ 170
+ 46,6
IPQS 50
400
≥ 170
+ 72.4
IPQS 60
300
≥ 180
+ 69.5
IPQS 70
400
≥ 180
+ 102.2
IPQS 80
300
≥ 190
+ 94.7
IPQS 90
400
≥ 190
+ 142.0
Element length [mm]
Element length [mm]
Shear force VRD [kN]
IPQZ 10
300
≥ 160
+ 30.9
IPQZ 20
400
≥ 160
+ 46.4
IPQZ 30
500
≥ 160
+ 61.8
IPQZ 40
300
≥ 170
+ 48.3
IPQZ 50
400
≥ 170
+ 72.4
IPQZ 60
300
≥ 180
+ 69.5
IPQZ 70
400
≥ 180
+ 102.2
IPQZ 80
300
≥ 190
+ 94.7
IPQZ 90
400
≥ 190
+ 142.0
Type IPQS
Type IPQZ
52
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ISOPRO® Type IPQ
Site reinforcement and installation notes d Upper reinforcement
Section A - A Balcony
Floor
Balcony
d Upper reinforcement
Section A - A d
Floor
b U bars
d
b
a
a
a
a
a
b U bars
b a Lower reinforcement
a ISOPRO® shear bars ISOPRO® shear bars
Balcony
ISOPRO® pressure pads ISOPRO® pressure pads
a Lower reinforcement c Spacer bars Ø 8 c Spacer bars Ø 8
Floor
Balcony
Floor
ISOPRO® Type IPQ
Installation
ISOPRO® Type IPQ
■■ Install the lower reinforcement for the floor and balcony slabs.
Balcony
Floor
Balcony
Floor
b
■■ Insert balcony hanger reinforcement (see table) and connect to ISOPRO® shear bars. The ISOPRO® shear bars and the bearing reinforcement are at the same height.
c
b
c
Balcony
Floor
Balcony
Floor
d
d
d
■■ Install and align ISOPRO® IPQ. Note the direction of installation (arrow marking on the top of the element).
d
■■ Install spacer bars 1 Ø 8 top and bottom respectively. ■■ For indirect support install floor hanger reinforcement and Ø 8 spacer bars. ■■ Insert upper slab reinforcement.
Floor
A b
d d
Floor
A
Balcony Balcony
b a
d
c
a d
c a
a
Concrete ≥ 20/25 Concrete ≥ 20/25
A
Concrete ≥ 25/30
A
Concrete ≥ 25/30
■■ When concreting the ISOPRO® elements, both sides should be uniformly poured and compacted to ensure they remain fixed in position. Note: Analysis of the shear resistance of the slabs without shear reinforcement is performed to DIN EN 19921, Para. 10.3.3. Analysis of the shear resistance of the slabs with shear reinforcement is performed to DIN EN 1992-1, Para. 10.3.4. The maximum shear force transferable via the joint must be limited to 0.3 · VRd,max.
Site hanger reinforcement Type IPQ
as,req [cm²/m]
Used
IPQ 10
0.80
4Ø6
IPQ 20
1.00
IPQ 30
1.20
IPQ 40 IPQ 50
Type IPQ
as,req [cm²/m]
Used
IPQ 70
2.13
6Ø8
5Ø6
IPQ 80
2.84
8Ø8
6Ø6
IPQ 90
3.33
6 Ø 10
1.60
8Ø6
IPQ 100
3.95
5 Ø 12
2.00
4Ø8
IPQ 110
4.80
6 Ø 12
53 ISOPRO® – insulating to the highest standard
ISOPRO® Type IPQS
Site reinforcement and installation notes d Upper reinforcement
Section A - A Balcony
Floor
Balcony
Site hanger reinforcement
Section A - A
Sited hanger reinforcement
Floor d
a
a
b a
b U bars
a
a Lower reinforcement
ISOPRO shear bars
ISOPRO shear bars
Balcony
b U bars
b
a
a
d Upper reinforcement
a Lower reinforcement c Spacer bars Ø 8 ISOPRO compression bars
ISOPRO compression bars
c Spacer bars Ø 8
Floor
Balcony
Installation
Floor ISOPRO® Type IPQS
■■ Install the lower reinforcement for the floor and balcony slabs.
ISOPRO® Type IPQS
Balcony
Floor
Balcony
b
b
■■ Install and align ISOPRO® IPQS. Note the direction of installation (arrow marking on the top of the element). ■■ Insert balcony hanger reinforcement (see table) and connect to ISOPRO® shear bars. The ISOPRO® shear bars and the bearing reinforcement are at the same height.
Floor
c
c
■■ Install spacer bars 1 Ø 8 top and bottom respectively. Balcony
Balcony
Floor
Floor
d
d
d
■■ For indirect support install floor hanger reinforcement and Ø 8 spacer bars. ■■ Insert upper slab reinforcement.
d
■■ When concreting the ISOPRO® elements, both sides should be uniformly poured and compacted to ensure they remain fixed in position. b d b a
d
Floor
A
Balcony
d
c a d
c Concrete ≥ 25/30
Concrete ≥ 20/25
Concrete ≥ 20/25
A
Concrete ≥ 25/30
a
A
a
Floor
A
Balcony
Note: Analysis of the shear resistance of the slabs without shear reinforcement is performed to DIN EN 19921, Para. 10.3.3. Analysis of the shear resistance of the slabs with shear reinforcement is performed to DIN EN 1992-1, Para. 10.3.4. The maximum shear force transferable via the joint must be limited to 0.3 · VRd,max.
Site hanger reinforcement Type IPQ
54
As,req [cm²]
Used
IPQS 10
0.71
2Ø8
IPQS 20
1.07
IPQS 30 IPQS 40 IPQS 50
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Type IPQ
As,req [cm²]
Used
IPQS 60
1.60
2 Ø 12
3Ø8
IPQS 70
2.35
3 Ø 12
1.42
4Ø8
IPQS 80
2.18
2 Ø 14
1.11
2 Ø 10
IPQS 90
3.26
3 Ø 14
1.66
3 Ø 10
ISOPRO® Type IPQZ Site reinforcement Installation notes ■■ For tension-free support of an IPQZ, an IPQS element should be counterposed.
■■ The IPQS requires site stirrup reinforcement to anchor back the tie bar to the floor.
■■ A tie bar is located between the two elements. The diameter and number of bars corresponds to the IPQS and IPQZ elements, see table.
■■ The required hanger reinforcement and the site slab reinforcement are not shown here.
Type IPQZ
Type IPQS
b
a Floor
Balcony
b Tie bar anchorage Tie bar
Site reinforcement Type IPQZ
Tie bar
U bars
used with
IPQZ 10
2Ø8
1Ø8
IPQS 10
IPQZ 20
3Ø8
2Ø8
IPQS 20
IPQZ 30
4Ø8
2Ø8
IPQS 30
IPQZ 40
2 Ø 10
1 Ø 10
IPQS 40
IPQZ 50
3 Ø 10
2 Ø 10
IPQS 50
IPQZ 60
2 Ø 12
2 Ø 10
IPQS 60
IPQZ 70
3 Ø 12
3 Ø 10
IPQS 70
IPQZ 80
2 Ø 14
2 Ø 10
IPQS 80
IPQZ 90
3 Ø 14
3 Ø 10
IPQS 90
55 ISOPRO® – insulating to the highest standard
ISOPRO® Type IPQQ, IPQQS Construction and dimensions
LQB LQB
1000
1000
1000
1000
1000
1000
1000
Plan Type IPQQ – Floor shear bar bent down Plan Type IPQQ – Floor shear bar straight
80 LQD LQD
LQB LQB
LQD LQD
80
80 80 Plan Type IPQQS – Floor shear bar straight Balcony Balcony
Floor Floor
Balcony Balcony
Element length L
Element length L
Shear bars IPQQ, IPQQS Bars Ø 6 → 80 bent LD floor side LD LD80 LD on Bars Ø 8, 10, 12, 14 → straight on floor side
Floor Floor
LD LD80 80 LD LD
80
Balcony
LD
80
LQDLQB
80
LQB
80
Floor
Floor Balcony
LD
LQD LQD
LD
LD
80
80
LD
Floor
Element length L
LQB
Element length L
Section Type IPQ – Floor shear bar bent down Section Type IPQ – Floor shear bar straight LQB Balcony
LQB
80
LQB
LQD
80
LQD
Balcony
Balcony
Floor Floor
LD
LD
LD
80
LD
80
LD
LD
Section Type IPQQS – Floor shear bar straight LQB
80
LQD
Balcony
LQB
Floor
LQD
80
Balcony
LD
80
Floor
LD LD
56
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8
80
LD
8
ISOPRO® Type IPQQ, IPQQS Construction and dimensions, design table for ≥ C20/25 Element allocations, Type IPQQ, IPQQS Shear bar
Element length [mm]
Number
IPQQ 10
1000
IPQQ 30
Type
Compression plane
Length of shear bar
Floor bar Number
Length LD [mm]
×
4 Ø 10
150
150
×
4 Ø 10
150
310
150
×
6 Ø 10
150
2 x 10 Ø 6
310
150
×
6 Ø 10
150
1000
2x6Ø8
420
500
×
6 Ø 10
150
IPQQ 90
1000
2 x 6 Ø 10
530
620
×
10 Ø 10
150
IPQQ 110
1000
2 x 6 Ø 12
630
740
×
10 Ø 12
165
IPQQS 10
300
2x2Ø8
420
500
×
2 Ø 10
150
IPQQS 20
400
2x3Ø8
420
500
×
3 Ø 10
150
IPQQS 40
300
2 x 2 Ø 10
530
620
×
3 Ø 10
150
IPQQS 50
400
2 x 3 Ø 10
530
620
×
4 Ø 12
165
IPQQS 60
300
2 x 2 Ø 12
630
740
×
4 Ø 12
165
IPQQS 70
400
2 x 3 Ø 12
630
740
×
5 Ø 12
165
IPQQS 80
300
2 x 2 Ø 14
740
860
×
4 Ø 14
165
IPQQS 90
400
2 x 3 Ø 14
740
860
×
6 Ø 14
165
LQB [mm]
LQD [mm]
Bent
2x4Ø6
310
150
1000
2x6Ø6
310
IPQQ 40
1000
2x8Ø6
IPQQ 50
1000
IPQQ 70
Straight
Design values of elements, Type IPQQ, IPQQS Element length [mm]
Element height [mm]
Shear force VRd [kN]
IPQQS 10
300
≥ 160
± 30.9
± 52.2
IPQQS 20
400
≥ 160
± 46.4
≥ 160
± 69.5
IPQQS 40
300
≥ 170
± 46.4
1000
≥ 160
± 86.9
IPQQS 50
400
≥ 170
± 72.4
IPQQ 70
1000
≥ 160
± 92.7
IPQQS 60
300
≥ 180
± 69.5
IPQQ 90
1000
≥ 170
± 144.9
IPQQS 70
400
≥ 180
± 102.2
IPQQ 110
1000
≥ 180
± 208.9
IPQQS 80
300
≥ 190
± 94.7
IPQQS 90
400
≥ 190
± 142.0
Element length [mm]
Element height [mm]
Shear force vRd [kN/m]
IPQQ 10
1000
≥ 160
± 34.8
IPQQ 30
1000
≥ 160
IPQQ 40
1000
IPQQ 50
Type IPQQ
Type IPQQS
57 ISOPRO® – insulating to the highest standard
ISOPRO® Type IPQQ Site reinforcement and installation notes
d Upper reinforcement
Section A - A Balcony
Floor
Balcony
Site hanger reinforcement
Section A - A
Sited hanger reinforcement
Floor d
a
a
b a
b U bars
a
a Lower reinforcement
ISOPRO® shear bars
ISOPRO® shear bars
Balcony
b U bars
b
a
a
d Upper reinforcement
a Lower reinforcement c Spacer bars Ø 8 ISOPRO® compression bars
ISOPRO® compression bars
c Spacer bars Ø 8
Floor
Balcony
Installation
Floor ISOPRO® Type IPQQ
■■ Install the lower reinforcement for the floor and balcony slabs.
ISOPRO® Type IPQQ
Balcony
Floor
Balcony
■■ Insert balcony hanger reinforcement (see table) and connect to ISOPRO® shear bars. The ISOPRO® shear bars and the bearing reinforcement are at the same height.
Floor
c
c
■■ Install and align ISOPRO® IPQQ. Note the direction of installation (arrow marking on the top of the element).
b
b
■■ Install spacer bars 1 Ø 8 top and bottom respectively. Balcony
Balcony
Floor
Floor
d
d
d
■■ For indirect support install floor hanger reinforcement and Ø 8 spacer bars. ■■ Insert upper slab reinforcement.
d
■■ When concreting the ISOPRO® elements, both sides should be uniformly poured and compacted to ensure they remain fixed in position.
d
c
c
a d
b
Concrete ≥ 20/25
Concrete ≥ 20/25
A
Concrete ≥ 25/30
a
A
Concrete ≥ 25/30
d
b
a
d a
Floor
A
Balcony
Floor
A
Balcony
Note: Analysis of the shear resistance of the slabs without shear reinforcement is performed to DIN EN 19921, Para. 10.3.3. Analysis of the shear resistance of the slabs with shear reinforcement is performed to DIN EN 1992-1, Para. 10.3.4. The maximum shear force transferable via the joint must be limited to 0.3 · VRd,max.
Site hanger reinforcement Type IPQQ
58
as,req [cm²/m]
Used
as,req [cm²/m]
Used
IPQQ 10
0.80
4Ø6
IPQQ 70
2.13
6Ø8
IPQQ 30
1.20
6Ø6
IPQQ 90
3.33
6 Ø 10
IPQQ 40
1.60
8Ø6
IPQQ 110
4.80
6 Ø 12
IPQQ 50
2.00
4Ø8
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Type IPQQ
ISOPRO® Type IPQQS Site reinforcement and installation notes
d Upper reinforcement
Section A - A Balcony
Floor
Balcony
Site hanger reinforcement
Section A - A
Sited hanger reinforcement
Floor d
a
a
b a
a Lower reinforcement
ISOPRO® shear bars
a Lower reinforcement c Spacer bars Ø 8 ISOPRO® compression bars
ISOPRO® compression bars
c Spacer bars Ø 8
Floor
Balcony
Floor
Installation
ISOPRO® Type IPQQS
■■ Install the lower reinforcement for the floor and balcony slabs.
ISOPRO® Type IPQQS
Balcony
Floor
Balcony
c
b
b
Balcony
Floor
Floor
d
d
■■ Install and align ISOPRO® IPQQS. Note the direction of installation (arrow marking on the top of the element). ■■ Insert balcony hanger reinforcement (see table) and connect to ISOPRO® shear bars. The ISOPRO® shear bars and the bearing reinforcement are at the same height.
Floor
c
Balcony
b U bars
a
ISOPRO® shear bars
Balcony
b U bars
b
a
a
d Upper reinforcement
d
■■ Install spacer bars 1 Ø 8 top and bottom respectively. ■■ For indirect support install floor hanger reinforcement and Ø 8 spacer bars. ■■ Insert upper slab reinforcement.
d
■■ When concreting the ISOPRO® elements, both sides should be uniformly poured and compacted to ensure they remain fixed in position.
d
c
c
a d
a
Concrete ≥ 20/25
Concrete ≥ 20/25
A
Concrete ≥ 25/30
b
A
Concrete ≥ 25/30
d
b
a
d a
Floor
A
Balcony
Floor
A
Balcony
Note: Analysis of the shear resistance of the slabs without shear reinforcement is performed to DIN EN 19921, Para. 10.3.3. Analysis of the shear resistance of the slabs with shear reinforcement is performed to DIN EN 1992-1, Para. 10.3.4. The maximum shear force transferable via the joint must be limited to 0.3 · VRd,max.
Site hanger reinforcement As,req [cm²]
Used
As,req [cm²]
Used
IPQQS 10
Type IPQS
0.71
2Ø8
IPQQS 60
Type IPQS
1.60
2 Ø 12
IPQQS 20
1.07
3Ø8
IPQQS 70
2.35
3 Ø 12
IPQQS 40
1.11
2 Ø 10
IPQQS 80
2.18
2 Ø 14
IPQQS 50
1.67
3 Ø 10
IPQQS 90
3.26
3 Ø 14
59 ISOPRO® – insulating to the highest standard
ISOPRO® Type IPQ - IPQQS Balcony Moment resulting from eccentric connection
Floor
VEd
Moment resulting from eccentric connection When designing the floor connection reinforcement for the ISOPRO® shear elements Type IPQ - IPQQS, an additional moment resulting from an eccentric connection must be considered.
VEd
∆ MEd VEd VEd If the sign is the same, the moment is superimposed VEdresulting from the VEd planned loads. on the moments
∆ MEd = VEd x Zv Balcony
Floor
Balcony
Floor
VEd
VEd ∆ MEd
VEd
VEd
VEd
VEd
VEd
VEd
∆ MEd
Zv
VEd
VEd
VEd VEd
ISOPRO® elements with pressure pads ISOPRO® elements with compression bars Zv = 124 mm Zv = 115 mm ∆ mEd
Type IPQ Balcony
IPQ 10
4.32
IPQS 10
IPQ 20
5.39
IPQS 20
6.47 8.62
IPQ 30
VEd
VEd IPQ 40
Zv
VEd
Floor
∆ MEd [kNm]
Type IPQZ
∆ MEd [kNm]
3.55
IPQZ 10
3.55
5.33
IPQZ 20
5.33
∆ MEd IPQS VEd30
7.66
IPQZ 30
7.66
IPQS 40
5.34
IPQZ 40
5.34
8.33
IPQZ 50
8.33
VEd
10.78
IPQS 50 VEd
IPQ 70
11.49
IPQS 60
7.99
IPQZ 60
7.99
IPQ 80
15.33
IPQS 70
11.75
IPQZ 70
11.75
IPQ 90
17.93
IPQS 80
10.89
IPQZ 80
10.89
IPQ 100
21.56
IPQS 90
16.33
IPQZ 90
16.33
IPQ 110
25.89
IPQ 50
Type IPQQ
60
Type IPQS
[kNm/m]
∆ mEd [kNm/m]
Type IPQQS
∆ MEd [kNm]
IPQQ 10
4.00
IPQQS 10
3.55
IPQQ 30
6.00
IPQQS 20
5.33
IPQQ 40
7.99
IPQQS 40
5.33
IPQQ 50
9.99
IPQQS 50
8.33
IPQQ 70
10.66
IPQQS 60
7.99
IPQQ 90
16.66
IPQQS 70
11.75
IPQQ 110
24.02
IPQQS 80
10.89
IPQQS 90
16.33
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ISOPRO® Type IPTD Introduction
ISOPRO® elements for recessed slabs
The product
Advantages
The ISOPRO® IPTD elements are thermally insulating and load bearing connecting elements for concrete components recessed into slab bays.
■■ Reduces thermal bridges to DIN 4108-2 and EnEV
They transfer positive and negative bending moments and shear forces.
Application
■■ Prevents condensation mould growth
and
■■ Corrosion protection thanks to stainless steel ■■ Quick and inexpensive installation
IPTD
IPTD
Recessed baclony
■■ Uniform ISOPRO® quality standard thanks to continuous inhouse and third-party monitoring
61 ISOPRO® – insulating to the highest standard
ISOPRO® Type IPTD Construction and dimensions
Plan view
LZB
Section
LZD
80
Floor side
160 - 250
Balcony side
LQ
LQ
LDB
LDD
80
Element allocations Type
Element length [mm]
Tension bars
Shear bars
Compression bars
IPTD 20
1000
6 Ø 12
2x4Ø8
6 Ø 12
IPTD 30
1000
8 Ø 12
2x4Ø8
8 Ø 12
IPTD 50
1000
8 Ø 14
2x4Ø8
8 Ø 14
IPTD 60
1000
10 Ø 14
2x4Ø8
10 Ø 14
IPTD 70
1000
12 Ø 14
2x4Ø8
12 Ø 14
IPTD 90
1000
14 Ø 14
2x4Ø8
14 Ø 14
Dimensions Type IPTD [length in mm] Type IPTD 20
62
Tension bars
Compression bars
Shear bars
LZB
LZD
LDB
LDD
Standard LQ
Q8 LQ
Q10 LQ
590
690
590
690
495
495
615
IPTD 30
590
690
590
690
495
495
615
IPTD 50
710
830
710
830
495
495
615
IPTD 60
710
830
710
830
495
495
615
IPTD 70
710
830
710
830
495
495
615
IPTD 90
710
830
710
830
495
615
740
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ISOPRO® Type IPTD
Site reinforcement and installation notes d Upper reinforcement
Section A - A Balcony
Section A - A
Floor
Balcony
ISOPRO® shear bars
ISOPRO® sheard bars
Floor
d
ISOPRO® tension bars
b Hanger reinforcement
b
b Hanger reinforcement
b
a
a
a
a
a
Upper reinforcement dbars ISOPRO® tension
a Lower reinforcement
a
a Lower reinforcement c Spacer bars Ø 8 ISOPRO® shear bars ISOPRO® compression bars c Spacer bars Ø 8 ISOPRO® shear bars ISOPRO® compression bars
Balcony Balcony
Floor
Installation
Floor
■■ Install the lower reinforcement for the floor and balcony slabs.
ISOPRO® Type IPTD ISOPRO® Type IPTD
■■ Install and align ISOPRO® IPTD. Note the direction of installation (arrow marking on the top of the element). Balcony Balcony
Floor
Floor
■■ Insert balcony hanger reinforcement (see table) and connect to ISOPRO® shear bars. The ISOPRO® shear bars and the bearing reinforcement are at the same height.
c bc b
■■ Install spacer bars 1 Ø 8 top and bottom respectively. BalconyBalcony
Floor
d
d
d
Floor
■■ For indirect support install floor hanger reinforcement and Ø 8 spacer bars.
d
■■ Insert upper slab reinforcement.
d
a
Floor
A
A
Balcony Balcony
d
d
Note: a
Analysis of the shear resistance of the slabs without shear reinforcement is performed to DIN EN 19921, Para. 10.3.3. Analysis of the shear resistance of the slabs with shear reinforcement is performed to DIN EN 1992-1, Para. 10.3.4. The maximum shear force transferable via the joint must be limited to 0.3 · VRd,max.
a
Concrete ≥ 20/25 Concrete ≥ 20/25
A
A
Concrete ≥ 25/30 Concrete ≥ 25/30
Floor
d
c b c b
a
■■ When concreting the ISOPRO® elements, both sides should be uniformly poured and compacted to ensure they remain fixed in position.
Site hanger reinforcement Hanger reinforcement as,req [cm²/m] Type Standard
IPTD 20 Q...
IPTD 30 Q...
IPTD 50 Q...
IPTD 60 Q...
IPTD 70 Q...
IPTD 90 Q...
1.21
1.21
1.21
1.21
1.21
1.21
Q8
2.13
2.13
2.13
2.13
2.13
2.13
Q10
3.10
3.10
3.10
3.10
3.10
3.10
IPTD 20 Q...
IPTD 30 Q...
IPTD 50 Q...
IPTD 60 Q...
IPTD 70 Q...
IPTD 90 Q...
Ø 6/200
Ø 6/200
Ø 6/200
Ø 6/200
Ø 6/200
Ø 6/200
U bars used/recommended Type Standard Q8
Ø 8/200
Ø 8/200
Ø 8/200
Ø 8/200
Ø 8/200
Ø 8/200
Q10
Ø 10/200
Ø 10/200
Ø 10/200
Ø 10/200
Ø 10/200
Ø 10/200
63 ISOPRO® – insulating to the highest standard
ISOPRO® Type IPTD Design table for concrete ≥ C20/25
Design values of acceptable moments mRd [kNm/m] Element height [mm] as a function of cv [mm]
Type
30
35
50*
IPTD 20
IPTD 20 Q8
IPTD 20 Q10
IPTD 30
IPTD 30 Q8
IPTD 30 Q10
IPTD 50
IPTD 50 Q8
IPTD 50 Q10
-
160
-
± 13.4
± 11.7
–
± 18.5
± 16.7
–
± 26.1
± 24.5
–
160
-
200
± 14.2
± 12.4
–
± 19.7
± 17.9
–
± 27.7
± 26.0
–
-
170
-
± 15.0
± 13.1
± 11.2
± 20.8
± 18.8
± 17.0
± 29.4
± 27.5
± 25.6
170
-
210
± 15.8
± 13.8
± 11.8
± 21.9
± 19.9
± 17.9
± 31.0
± 29.0
± 27.0
-
180
-
± 16.6
± 14.5
± 12.4
± 23.0
± 20.9
± 18.8
± 32.6
± 30.5
± 28.4
180
-
220
± 17.4
± 15.2
± 13.0
± 24.1
± 21.9
± 19.7
± 34.2
± 32.1
± 29.8
-
190
-
± 18.2
± 15.9
± 13.6
± 25.2
± 23.0
± 20.6
± 35.8
± 33.6
± 31.3
190
-
230
± 19.0
± 16.6
± 14.2
± 26.4
± 24.0
± 21.5
± 37.4
± 35.1
± 32.7
-
200
-
± 19.8
± 17.3
± 14.8
± 27.5
± 25.0
± 22.4
± 39.0
± 36.6
± 34.1
200
-
240
± 20.6
± 18.0
± 15.4
± 28.6
± 26.0
± 23.3
± 40.6
± 38.1
± 35.5
-
210
-
± 21.4
± 18.7
± 16.0
± 29.7
± 27.0
± 24.2
± 42.3
± 39.6
± 36.9
210
-
250
± 22.2
± 19.4
± 16.5
± 30.8
± 28.0
± 25.2
± 43.9
± 41.1
± 38.3
-
220
-
± 23.0
± 20.1
± 17.1
± 31.9
± 29.1
± 26.1
± 45.5
± 42.6
± 39.7
220
-
-
± 23.8
± 20.8
± 17.7
± 33.1
± 30.1
± 27.0
± 47.1
± 44.1
± 41.1
-
230
-
± 24.6
± 21.5
± 18.3
± 34.2
± 31.1
± 27.9
± 48.7
± 45.7
± 42.5
230
-
-
± 25.4
± 22.2
± 18.9
± 35.3
± 32.1
± 28.8
± 50.3
± 47.2
± 43.9
-
240
-
± 26.2
± 22.9
± 19.5
± 36.4
± 33.1
± 29.7
± 51.9
± 48.7
± 45.3
240
-
-
± 27.0
± 23.6
± 20.1
± 37.5
± 34.1
± 30.6
± 53.6
± 50.2
± 46.7
-
250
-
± 27.9
± 24.4
± 20.7
± 38.6
± 35.1
± 31.5
± 55.2
± 51.7
± 48.1
250
-
-
± 28.7
± 25.1
± 21.3
± 39.8
± 36.2
± 32.5
± 56.8
± 53.2
± 49.5
* Minimum slab thickness h ≥ 200 mm
Design values of acceptable shear forces vRd [kN/m]
h = 160-250
IPTD 20
IPTD 20 Q8
IPTD 20 Q10
IPTD 30
IPTD 30 Q8
IPTD 30 Q10
IPTD 50
IPTD 50 Q8
IPTD 50 Q10
± 52.5
± 92.6
± 134.6
± 52.5
± 92.6
± 134.6
± 52.5
± 92.6
± 134.6
ISOPRO® IPTD elements with 50 mm concrete cover have a lever arm reduced by 40 mm and a correspondingly reduced moment mRd.
64
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Used with elements wit 2 layers, for example (internal and external corners).
ISOPRO® Type IPTD Design table for concrete ≥ C20/25
Design values of acceptable moments mRd [kNm/m] Element height [mm] as a function of cv [mm]
Type
30
35
50*
IPTD 60
IPTD 60 Q8
IPTD 60 Q10
IPTD 70
IPTD 70 Q8
IPTD 70 Q10
IPTD 90
IPTD 90 Q8
IPTD 90 Q10
-
160
-
± 33.2
± 31.2
–
± 40.3
± 38.6
–
± 47.3
± 45.7
–
160
-
200
± 35.2
± 33.5
–
± 42.7
± 41.0
–
± 50.2
± 48.5
–
-
170
-
± 37.3
± 35.45
± 33.6
± 45.2
± 43.4
± 41.5
± 53.2
± 51.3
± 49.4
170
-
210
± 39.3
± 37.4
± 35.4
± 47.7
± 45.8
± 43.8
± 56.1
± 54.1
± 52.1
-
180
-
± 41.4
± 39.3
± 37.2
± 50.2
± 48.2
± 46.0
± 59.0
± 57.0
± 54.9
180
-
220
± 43.4
± 41.3
± 39.1
± 52.7
± 50.5
± 48.3
± 61.9
± 59.8
± 57.6
-
190
-
± 45.5
± 43.2
± 40.9
± 55.2
± 52.9
± 50.6
± 64.8
± 62.6
± 60.3
190
-
230
± 47.5
± 45.2
± 42.8
± 57.7
± 55.3
± 52.9
± 67.8
± 65.4
± 63.0
-
200
-
± 49.6
± 47.1
± 44.6
± 60.1
± 57.7
± 55.2
± 70.7
± 68.2
± 65.7
200
-
240
± 51.6
± 49.1
± 46.5
± 62.6
± 60.1
± 57.4
± 73.6
± 71.1
± 68.4
-
210
-
± 53.7
± 51.0
± 48.3
± 65.1
± 62.5
± 59.7
± 76.5
± 73.9
± 71.1
210
-
250
± 55.7
± 53.0
± 50.1
± 67.6
± 64.8
± 62.0
± 79.5
± 76.7
± 73.9
-
220
-
± 57.8
± 54.9
± 52.0
± 70.1
± 67.2
± 64.3
± 82.4
± 79.5
± 76.6
220
-
-
± 59.8
± 56.9
± 53.8
± 72.6
± 69.6
± 66.6
± 85.3
± 82.3
± 79.3
-
230
-
± 61.9
± 58.8
± 55.7
± 75.0
± 72.0
± 68.8
± 88.2
± 85.2
± 82.0
230
-
-
± 63.9
± 60.8
± 57.5
± 77.5
± 74.4
± 71.1
± 91.1
± 88.0
± 84.7
-
240
-
± 65.5
± 62.7
± 59.4
± 80.0
± 76.8
± 73.4
± 94.1
± 90.8
± 87.4
240
-
-
± 68.0
± 64.7
± 61.2
± 82.5
± 79.1
± 75.7
± 97.0
± 93.6
± 90.2
-
250
-
± 70.1
± 66.6
± 63.1
± 85.0
± 81.5
± 78.0
± 99.9
± 96.4
± 92.9
250
-
-
± 72.1
±68.6
± 64.9
± 87.5
± 83.9
± 80.2
± 102.8
± 99.3
± 95.6
* Minimum slab thickness h ≥ 200 mm
Design values of acceptable shear forces vRd [kN/m]
h = 160-250
IPTD 60
IPTD 60 Q8
IPTD 60 Q10
IPTD 70
IPTD 70 Q8
IPTD 70 Q10
IPTD 90
IPTD 90 Q8
IPTD 90 Q10
± 52.5
± 92.6
± 134.6
± 52.5
± 92.6
± 134.6
± 52.5
± 92.6
± 134.6
ISOPRO® IPTD elements with 50 mm concrete cover have a lever arm reduced by 40 mm and a correspondingly reduced moment mRd.
Used with elements wit 2 layers, for example (internal and external corners).
Our engineering applications department will be happy to assist with additional solutions. Tel.: +49 (0) 7742/9215-70 Fax: +49 (0) 7742/9215-96
65 ISOPRO® – insulating to the highest standard
Notes
66
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ISOPRO® Type IPA, IPO, IPF Introduction
The product
Advantages
Application
The ISOPRO® Typ IPA, IPO and IPF elements are thermally insulating and load bearing connecting elements for parapet walls, reinforced concrete brackets and balustrades on the floor slab.
■■ Reduces thermal bridges to DIN 4108-2 and EnEV
They are used where appropriate.
■■ Quick and inexpensive installation
■■ Prevents condensation and mould growth ■■ Corrosion protection thanks to stainless steel
■■ Uniform ISOPRO® quality standard thanks to continuous in-house and third-party monitoring
Parapet wall on floor slab
Bracket on floor slab
Balustrade on floor slab
67 ISOPRO® – insulating to the highest standard
ISOPRO® Type IPA Construction and design values
ISOPRO® Type IPA for parapet walls on floor slabs Dimensions:
≥ 160
≥ 160
Element length: ≥ 160
350 mm
Parapet wall thickness: Element height:
≥ 160 mm
3Ø8
Compression bars:
3Ø8 2x2Ø6
130
≥ 160
130
≥ 160
Tension bars: Shear bars:
130
60
60 ≥ 160
60 mm
Reinforcement:
380
380
380
Insulation element thickness:
60
160-240 mm
Design values for NRd = 0 MRd: 2.9 kNm/element VRd: ±12.7 kN/element
Section
d
[kN
m]
Design axisDesign axis
m]
m]
VEd
[kN
[kN NEd
d
NEd
d
MEd
VEd
MR
VEd
MEd
MR
MEd
MR
NEd
NRdNRd [kN][kN]
Design axis
Analysis model – structural system 59
60
60
59
56
NRd [kN]
34
160
34
56
350
Plan
68
www.h-bau.de
Interaction diagram
ISOPRO® Type IPA
ISOPRO® Type IPA
U bars 3 Ø 8/150 mm Provided
Site reinforcement and installation notes
Floor
ISOPRO® Type IPA
U bars 3 Ø 8/150 mm Provided
b Edging to DIN
b a
a Lower reinforcement
Floor
Installation
■■ Install ISOPRO® elements Type IPA. Centres in line with structural requirements.
c
Concrete ≥ 20/25
Concrete ≥ 25/30
e
Floor
■■ Install the 3 Ø 8/150 mm U bars provided and connect to existing reinforcement.
Floor
■■ Install upper floor reinforcement and spacer bars Ø 8 and connect to the ISOPRO® element reinforcement.
f e
a
■■ Pour floor slab. Ensure that no movement can occur.
f
c
d
Concrete ≥ 20/25
b a
Floor
■■ Install the site insulation between the ISOPRO® elements.
c
■■ Install parapet wall reinforcement and edging and wire to the ISOPRO® elements.
Concrete ≥ 20/25
Floor
Floor
Expansion joint centres
Element centres
Expansion joint centres: e ≥ 7.80 m around corners:
Type IPA Site insulation ≥ 80
350
e/2 ≥ 3.50 m
Type IPA ≥ 160
b
Concrete ≥ 25/30
e
f
d
a Lower reinforcement
■■ Install floor reinforcement including edging .
Floor d
e Parapet wall reinforcement
b Edging to DIN
Concrete ≥ 20/25
f Structural U bars
d Spacer bars Ø 8 c Upper reinforcement
e Parapet wall reinforcement
Floor
e Parapet wall reinforcement
c Upper reinforcement
f Structural U bars
e Parapet wall reinforcement
d Spacer bars Ø 8
e = element centres
The parapet wall is analysed as a continuous beam. e = structurally required element centres
69 ISOPRO® – insulating to the highest standard
ISOPRO® Type IPF Construction and design values
ISOPRO® Type IPF for balustrades on the end faces of floor slabs ≥ 130
Dimensions: ≥ 130
60
Element length:
350 mm
Element height:
≥ 160 mm
340
≥ 130
Insulation element thickness:
≥ 160
≥ 160
≥ 160
340
Reinforcement:
420
420
100420
60 mm
340
60
60
100
Tension bars:
3Ø6
Compression bars:
3Ø6
Shear bars:
2Ø6
100
Design values for NRd = 0 MRd:
± 1.5 kNm/element
VRd:
+ 12.7 kN/element
Section
MEd
VRd = 12.7 kN
NEd
Nm
]
NEd VEd
Nm
[k
VRd MRd
VRd MRd
Design axis
M
Rd
Design axis
Nm
]
VEd
M
NEd
VRd = 12.7 kN
Rd
Design axis
[k
M Rd
VEd
]
[k
MEd
MEd
NRd [kN]
VRd MRd Analysis model – structural system 59
60
60
59
NRd [kN]
56
33
160
33
56
350
Plan
70
www.h-bau.de
NRd [kN]
Interaction diagram
VRd = 12.7
® Type IPF
ISOPRO® Type IPF
c Upper reinforcement ISOPRO® Type IPF
b Edging to DIN
b a Floor
Floor
a Lower reinforcement
Concrete ≥ 20/25 c Upper reinforcement
Floor
b Edging to DIN a Lower reinforcement
c
Concrete ≥ 20/25
Floor
Floor
≥ 25/30
Installation ■■ Install floor reinforcement and edging . ■■ Install ISOPRO® elements Type IPF. Centres in line with structural requirements.
d Concrete ≥ 20/25
d
Concrete ≥ 25/30
c
Concrete ≥ 20/25
a
b
Floor
c a
Floor
Floor
■■ Install upper floor reinforcement and connect to the ISOPRO® element reinforcement. ■■ Install the site insulation between the ISOPRO® elements. ■■ Pour floor slab. Ensure that no movement can occur. ■■ Install balustrade reinforcement and wire to the ISOPRO® elements.
Element centres
Expansion joint centres
Type IPF 60 ≥ 130
b
e Balustrade reinforcement
SiteFloor reinforcement and installation notes
Type IPF
Expansion joint centres: e ≥ 7.80 m around corners: e/2 ≥ 3.50 m
Balustrade Site insulation ≥ 80
350 e = element centres
The balustrade is analysed as a continuous beam. e = structurally required element centres
71 ISOPRO® – insulating to the highest standard
ISOPRO® Type IPO Construction and design values
ISOPRO® Type IPF for reinforced concrete brackets on floor slabs Dimensions: ≥ 150
60
Element length:
350 mm
Element height:
from 180 mm
Insulation element thickness:
60 mm
Reinforcement:
Sliding membrane
≥ 180
Reinforced concrete bracket Soft board
Tension bars:
3 Ø 6 mm
Pressure pad:
2 pieces
Shear bars:
2 Ø 10 mm
Design values for HEd = 0 ≥ 150
60
PRd:
17.1 kN/element
Max. HRd:
18.4 kN/element
Section
Reinforced concrete bracket
≥ 180
Sliding membrane
2/3 lK
Soft board
130
725
60
535
350
+HEd
+PRd
lK Analysis model – structural system 725 60
350
130
Plan
72
www.h-bau.de
535
Interaction diagram
OPRO® Type IPO
ISOPRO® Type IPO Floor ISOPRO® Type IPO
b a
c Upper reinforcement
b Edging to DIN a Lower reinforcement
3 Ø 6/element
Floor
d Closed stirrup
Floor
e Bar steel in line with structural analysis
Site reinforcement and installation notes
c Upper reinforcement
b Edging to DIN
Floor
c
a Lower reinforcement
e d
Floor
Floor
Installation ■■ Install floor reinforcement and edging . Concrete ≥ 20/25
ConcreteConcrete ≥ 25/30 ≥ 20/25
a
Floor
Floor
Concrete ≥ 25/30
e Concrete ≥ 20/25
c
b
d
c
b a
Floor
■■ Install ISOPRO® elements Type IPO. Centres in line with structural requirements. ■■ Install upper floor reinforcement and connect to the ISOPRO® element reinforcement. ■■ Install the site insulation between the ISOPRO® elements. ■■ Install bracket reinforcement and edging and connect to the ISOPRO® elements. Floor edge beams are designed as continuous beams. ■■ Pour brackets and floor slab together if possible. Ensure that no movement can occur.
Element centres
Expansion joint centres
Type IPO
Type IPO
Expansion joint centres: e ≥ 7.80 m around corners: e/2 ≥ 3.50 m
Reinforced concrete beam Site insulation ≥ 80
350 e = element centres
The bracket is analysed as a continuous beam. e = structurally required element centres
73 ISOPRO® – insulating to the highest standard
Notes
74
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ISOPRO® Type IPW, IPS Introduction
ISOPRO® elements for vertical slabs and brackets
The product
Advantages
Application
The ISOPRO Type IPW and IPS elements are thermally insulating and load bearing connecting elements for vertical wall slabs or brackets. Depending on type they transfer both positive and negative shear forces, as well as bending moments, and vertical and horizontal shear forces.
■■ Reduces thermal bridges to DIN 4108-2 and EnEV
The ISOPRO® Type IPS elements are suitable for connecting cantilever brackets or beams. The ISOPRO® Type IPW elements are suitable for connecting storey-high wall slabs.
®
■■ Prevents condensation and mould growth ■■ Corrosion protection thanks to stainless steel ■■ Quick and inexpensive installation ■■ Uniform ISOPRO® quality standard thanks to continuous in-house and third-party monitoring
75 ISOPRO® – insulating to the highest standard
ISOPRO® Type IPS Construction and design values
Balcony slab
Floor slab
BSt 500 no. material no. 1.4571
Section Balcony slab
Floor slab
BSt 500 no. material no. 1.4571
Bracket
BSt 500 no. material no. 1.4571
Bracket
BSt 500 no. material no. 1.4571
Wall
Type IPS dimensions
100
56
Shear bars
ZL [mm]
QL [mm]
Tension bars
Compression bars DL [mm] 100
614
495
360
IPS 2
705
615
431
IPS 3
833
740
502
IPS 4
887
740
288
IPS 1
Shear bars Compression bars
Shear bars 56
502
Tension bars 288
56
Type
Tension bars
56
Compression bars
Other designs and dimensions are available on request. Anchor lengths are determined using com-
posite zone I. However, the rebars can also be designed for composite zone II if required.
Element allocations Type
IPS 1
IPS 2
IPS 3
IPS 4
220
220
220
220
2 Ø 12
2 Ø 14
2 Ø 16
4 Ø 16
Shear bars
2Ø8
2 Ø 10
2 Ø 12
2 Ø 12
Compression bars
3 Ø 12
3 Ø 14
3 Ø 16
6 Ø 16
Element width [mm] Tension bars
Design table for concrete ≥ C20/25 IPS 1 Element height [mm]
76
IPS 2
IPS 3
IPS 4
MRd [kNm]
VRd [kN]
MRd [kNm]
VRd [kN]
MRd [kNm]
VRd [kN]
MRd [kNm]
VRd [kN]
300
13.6
21.3
18.3
33.3
24.0
46.4
38.5
64.7
350
17.2
21.3
23.2
33.3
30.4
46.4
52.6
64.7
400
20.8
21.3
28.1
33.3
36.8
46.4
66.8
64.7
600
35.3
21.3
47.6
33.3
62.3
46.4
123.4
64.7
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Site reinforcement and installation notes
Concrete
Hanger reinforcement
Closed stirrup
Concrete
Tensio
Shea
Compressio Edging
Wall slab reinforcement in line with structural analysis
Hanger reinforcement Installation notes
Concrete Tension bars
■■ Install wall slab reinforcement (in line with structural requirements). ■■ Install ISOPRO® element Type IPS and connect to wall reinforcement. Shear reinforcement in overlap zone in accordance with DIN EN 1992-1. ■■ Install and connect balcony reinforcement and according to structural engineer's instructions. Item Edging to DIN EN 1992-1. Item. Implement as closed stirrup for shear stability.
Shear bars Compression bars
■■ When pouring concrete both sides should be uniformly poured and compacted. ■■ Extra beam formwork height according to structural engineer's instructions.
Element configuration
Expansion Wall slab reinforcement in line with structural joint analysis
b
Type
b
Site insulation
Type IPS
80
Type IPS
Wall slab
Floor slab Wall slab
up
ISOPRO® Type IPS
centres Joint centre e [m]
IPS 1
11.3
IPS 2
10.1
IPS 3
9.2
IPS 4
8.0
Balcony slab
The maximum arm length around corners is e/2.
77 ISOPRO® – insulating to the highest standard
ISOPRO® Type IPW Construction and design values Section Type IPW dimensions Floor slab
Balcony slab ZL
250
Uppersection
Uppersection b/h/t in mm 150-250/250/80
Centre section
Shear bars
Compression bars
ZL [mm]
QL [mm]
DL [mm]
IPW 1
600
423
270
IPW 2
790
563
335
IPW 3
980
653
410
IPW 4
1170
783
470
Type
322
Shear bar, horizontal
QL
h = 1.50 - 3.50 m
Tension bars
ZL
80
QL
Lowersection b/h/t in mm 150-250/1250/80
Element width:
b = 150 – 250 mm
Element height:
h = 1.50 – 3.50 m
Lowersection
Insulation thickness: t = 80 mm
1250
Moments from wind loads are transferred by the bracing effect of the balcony slabs. MRdz = 0 Overlapping lengths are determined using composite zone II. If required, the anchorage lengths can also be dimensioned for composite zone I. Designs and dimensions deviating from the standard elements are available on request.
Shear bar, horizontal
322
W all, inner
W all, outer
322
DL
DL
80
Balcony slab
Floor slab
Element allocations Type
IPW 1
IPW 2
IPW 3
IPW 4
Element height [m]
≥1.50
≥1.50
≥1.50
≥1.50
Tension bars
2 Ø 12
2 Ø 12
4 Ø 12
4 Ø 12
Shear bars Qz
6Ø6
10 Ø 6
8Ø8
10 Ø 8
Shear bars Qy
2x2Ø6
2x2Ø6
2x2Ø6
2x2Ø6
4 Ø 12
4 Ø 12
6 Ø 12
6 Ø 14
Compression bars
Design table for concrete ≥ C20/25 MRdy [kNm] Type IPW 1
78
Height ≥ 1.50 m
Height ≥ 1.75 m
Height ≥ 2.00 m
Height ≥ 2.25 m
Height ≥ 2.50 m
Height ≥ 2.75 m
Height ≥ 3.00 m
VRdz [kN]
VRdz [kN]
62.3
73.7
85.2
96.6
108.0
119.4
130.9
36.0
± 10.9
IPW 2
79.8
94.5
109.1
123.7
138.4
153.0
167.6
63.5
± 10.9
IPW 3
115.2
137.1
159.1
181.0
202.9
224.9
246.8
99.5
± 10.9
IPW 4
153.8
183.0
212.3
241.6
270.9
300.2
329.4
143.9
± 10.9
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ISOPROÂŽ Type IPW
Site reinforcement and installation notes
Balcony slab
Concrete ≼ 25/30
e Connecting reinforcement
f Connecting reinforcement
as per structural analysis
as per structural analysis
rcem ent
â– â– Starting at the bottom, install the individual ISOPROÂŽ elements Type IPW and connect to the wall ď‚‚ reinforcement.
Rein fo
W all, outer
d
b
Bar steel min. 2 Ă˜ 8
â– â– Install internal wall reinforcement ď‚‚ according to the structural engineer's instructions. â– â– Install structural edging ď‚ƒ (U bars) internally.
l ma t
d Bar steel min. 2 Ă˜ 8
c
stee
U bars as structural edging
Installation notes
Floor slab
Concrete ≼ 20/25
a
Rein
forc
em
ent
stee
l ma t
Wall, inner
■■Install the inner vertical spacer bars  and connecting reinforcement  and connect.
U bars as
c structural edging
â– â– Install the outer wall reinforcement ď‚ , structural edging ď‚ƒ, vertical spacer bars ď‚„ and connecting reinforcement ď‚… according to the structural engineer's instructions and connect to the ISOPROÂŽ elements. â– â– Particular care should be taken when concreting to ensure the elements remain in position. â– â– We recommend uniformly pouring and compacting both wall slabs
Balcony slab
Floor slab
Reinforcement steel mats
c
U bars
c d
U bars
Reinforcement steel mats b
Bar steel min. 2 Ă˜ 8
Analysis model - structural system
b
b
Floor slab Type IPW
Site insulation
Type IPW
80
Element configuration
Wall slab
a
Bar steel min. 2 Ă˜ 8
Wall slab
d
Balcony slab
79 ISOPROŽ – insulating to the highest standard
ISOPRO® Tendering
ISOPRO® thermal insulation elements by H-BAU Technik GmbH
Structural and thermally insulating connecting element between concrete components
to reduce thermal bridges to DIN 4108-2 and EnEV energy saving regulations.
.......... m
ISOPRO® Type IP .....
cv = ...... mm
h = ...... mm
.......... m
ISOPRO® Type IPT ..... cv = ...... mm
h = ...... mm
.......... m
ISOPRO Type IPQ ..... cv = ...... mm
h = ...... mm
.......... pcs
ISOPRO® Type IPQS ..... cv = ...... mm
h = ...... mm
.......... m
ISOPRO® Type IPQQ ..... cv = ...... mm
h = ...... mm
.......... pcs
ISOPRO® Type IPQQS .....
.......... pcs
ISOPRO® Type .....
Custom made using the following description:
®
cv = ...... mm
cv = ...... mm
h = ...... mm
h = ...... mm
.......................................................................................................................................................
.........
.............................................................................................................................................. ISOPRO® Elements for thermal isolation of concrete from
floor slab item. .....
ceiling slab item. .....
........................................................ and
balcony slab item. ......
loggia slab item. ......
cantilever slab item. .....
........................................................
ISOPRO® elements in F90 fire resistance rating
The elements are connected to the reinforcement of item. ..... and item. .....
80
Supply and install ISOPRO® elements according to the instructions of the manufacturer
H-BAU Technik GmbH.
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Notes
81 ISOPROŽ – insulating to the highest standard
Systematic concreting...
120 mm balcony insulation elements 80 mm balcony insulation elements Transportation tie Casing pipes Sliding arbour Reinforcement connections Masonry tie Sealing technology Sealing technology Stainless steel, corrosion-resistant Shuttering elements Shuttering elements Sound insulation elements Quick connectors Spacers
H-BAU Technik GmbH Am Güterbahnhof 20 D-79771 Klettgau-Erzingen Tel. + 49 (0) 7742 92 15-0 Fax + 49 (0) 7742 92 15-90 info.klettgau@h-bau.de Production North-East Brandenburger Straße 14641 Wachow, Germany Tel. + 49 (0) 3 3239 775-20 Fax + 49 (0) 3 3239 775-90 info.berlin@h-bau.de
www.h-bau.de
10/2012
ISOMAXX® ISOPRO® KE RAPIDOBAT® HED FERBOX® GRIPRIP® PENTAFLEX® PLURAFLEX® RIPINOX® WARMBORD SCHALBORD SCHALL-ISO UNICON® ACCESSORIES