New Built Flat- Harrow by Kunal Manani

Sheet List Current Revision

Sheet Name

-L-001 E1-200

Issue Sheet Location & Context Existing & Future Phase 2, 3 & 4 Plans

E1-201 E1-400 E1-410

Existing & Proposed Phase 1 Loft Plans Existing Elevations Phase 1- Proposed Elevations

L-010 L-011 P1-230 P1-231

Location & Access Context & Design Phase 1- Building Regs- Loft Plan LL Phase 1- Building Regs- Loft Plan HL

P1-232 P1-300

Phase 1- Building Regs-Roof Phase 1- Building Regs Sections

P1-301 P1-302 P1-310 P1-320 P1-321 P1-350

Phase 1- Building Regs Sections Phase 1- Building Regs Sections Phase 1- Loft Lvl RCP Loft Walls Set out Phase 1 - Details Staircase

P1-411

Phase 1-Elevations with structure

P1-530 P1-550 P1-601 P1-(31)00 P1-(31)01 P3-111 P3-551 P3-552

Construction Phases in 3D Phase 1- Renderings Phase 1- Structural Engineer's Drawings Quantities Structural Quantities Existing & Phase 3 Site Plans Phase 4- Renderings Phase 4- Front Driveway

Current Revision Description

Notes Added. Lighting troughs added. Window Sizes updated.

Notes Added. Lighting troughs added. Window Sizes updated. Notes Added. Lighting troughs added. Window Sizes updated.

Current Revision Sheet Issue Date Date

Drawn By

2014-June-08

09/07/13 09/07/13 09/07/13

No No No

Author Kunal Manani Kunal Manani

2014-June-08

09/07/13 09/07/13 09/07/13

No No No

Kunal Manani Kunal Manani Kunal Manani

desiglabs london +44 78888 31314 research in design

2014-June-08

09/07/13 09/07/13 09/07/13 09/07/13

No No No No

Kunal Manani Kunal Manani Kunal Manani Kunal Manani

2014-June-08

09/07/13 09/07/13

No No

Kunal Manani Kunal Manani

2014-June-08

09/14/13 09/22/13 08/20/14 09/12/14 08/17/14 08/18/14

No No No No No No

Author Author Author Author Author Author

2014-June-08

09/07/13

Kunal Manani

09/07/13 09/07/13 05/06/14 09/07/13 09/16/13 09/07/13 09/07/13 09/07/13

No No No No No No No No

Kunal Manani Kunal Manani Author Kunal Manani Author Kunal Manani Author Author

No.

Description

Date

Kunal Manani 82A Harrow View Issue Sheet 82A HV

Project number

09/09/2013

Date Drawn by

Author Checker

Checked by

Scale

23-Oct-14 12:14:29 AM

Sheet Number

Current Revision Issued

64.0m

desiglabs london +44 78888 31314

RK A P M HA G NIN N CU

L HIL

H UG O R BO GH L R U A M O

L L I H research in design

OR B RL A M

87a

1m 67.

HA RR OW

84 / 84A

82 / 82A

No.

Description

Date

AD O RR O DN A R 84

AD O R M HA G KIN C BU

Location Plan (Scale : NTS ) 66/68 Harrow View with gable end

65/63 Harrow View

Kunal Manani

Gable Roofs

82A Harrow View Location & Context 82A HV

Project number

82A Harrow View

Drawn by

Gable Roof

86 Harrow View 84/84A Harrow View IMMEDIATE STREET CONTEXT - 84/84A & 86 Harrow View

09/09/2013 Kunal Manani Checker

Checked by

-L-001 STREET IMAGE: 64/66/68 Harrow View -Gable Ended & Front dormer Semi-Detached houses

IMAGE 3: Street Context: 61/63/65/63 Harrow View -Gable Ended Semi-Detached houses

Scale

23-Oct-14 12:14:29 AM

Date

desiglabs london +44 78888 31314 research in design

2 E1-400

0.3 Existing Loft Plan

0.4 Existing Roof Lvl 1 : 50

1 : 50

E1-410

No.

Description

Date

4 T

Bedroom Room 1 2 TV

12.5 m²

6799

Not Enclosed

Store

Corridor & Stairs

6 Not Enclosed 4.0 m²

Kitchen & Dining 4

Bath

10.5 m²

DN Stair

22 Not Enclosed

Kunal Manani

15 3.9 m²

P1-411 E1-410

Phase 1 - Proposed Loft 3 Plan 1 : 50

P1-411 E1-410

Phase 1 Proposed Roof Plan

82A Harrow View Existing & Proposed Phase 1 Loft Plans 82A HV

Project number

1 : 50 Date Drawn by

09/09/2013 Kunal Manani Checker

Checked by

E1-201 Scale

1 : 50

23-Oct-14 12:14:35 AM

423

B B

0.4 Roof Lvl

10000

Dormer Ceiling 5687

8431

1165

New Window

New window

705

desiglabs london +44 78888 31314

New roof in gray cement tile or slate to match neighboring roof (Same as approved) Proposed bigger Velux windows to maximize solar gain

460

research in design

Render painted white

Eaves height raised to match adjoining property (same as approved)

Loft Floor Level 5506

Existing double glazed pvcu window

1st Floor Lvl 2700

Grnd Floor Lvl 0 -1 Street Level

84/84A Harrow View

Approved Rear Elevation

1 : 50

Approved Front Elevation No.

1 : 50

Description Notes Added. Lighting troughs added. Window Sizes updated.

Date 2014-June08

3 2 0.4 Roof Lvl 3 P1-302

4 1

0.4 Roof Lvl 4

10000

P1-302

3 1

P1-302

10000

P1-302

Dormer Ceiling

8431

New side wall finished in render & painted to match front

3 P1-350

New Obscure Window

Kunal Manani

843

Loft Floor Level

5506

Obscure Glass

82A Harrow View Phase 1- Proposed Elevations

Existing double glazed pvcu window 4 P1-350

1st Floor Lvl

2700

Phase 1- Dormer Side Elevtn

Date

1 : 50

82A HV

Project number

Drawn by

09/09/2013 Kunal Manani SM

Checked by

E1-410 3

Approved Side Elevation 1 : 50

NOTE: All side windows to be obscure

Scale

1 : 50

23-Oct-14 12:14:38 AM

-500

82/82A Harrow View

3 1

P1-302

2 3

P1-350 P1-302

P1-302

E1-410

Regulation Specification Notes – Loft Conversion Rev. 05 1.0 General 1.1 Existing lintols, walls, partitions, foundations and other structural elements taking additional loading are to be exposed and upgraded as required by the Building Control Surveyor. 1.3 All dimensions must be checked prior to commencement of works, any variation must be agreed with the local authority, owner and Agent. 1.4 All materials and workmanship are to be in accordance with the relevant British/European Standards and Codes of Practice. 1.5 These drawings have been produced solely for the purpose of applying for Planning Permission and Building Regulation Approval. Their use for any other purpose should be undertaken with discretion. 1.6 The Client must be made aware of his responsibilities under the Party Wall Act and should also ensure that the Contractor appointed is fully aware of his responsibilities and obligations under the Construction(Design and Management) Regulations.

P1-302

8330

2808

2312

3211

Dormer/Gable Walls (U value 0.24w/m²K) - 20mm render to BS 5262 on galvanised expanded metal, on 25 x 38mm vertical tanalised sw tiling battens @ 400c/s on, Tyvek moisture barrier on 12mm Superlux fire resisting insulation board (where within 1.0m of a boundary) or 19mm sheathing plywood on 100 x 50mm C16 grade sw timber studs @ 400mm c/s with 100 x 50mm head and sole plates. Provide double studs at the sides of window openings. Provide 30 x 5mm galvanised steel restraint straps between ceiling/flat roof joist and vertical studs at not more than 2.0m c/s. Insulate with 100mm Celotex Fr4000 between the studs. Internally line with 37.5mm CelotexPL4000 insulated plasterboard and plaster skim

2000

1880

600

4268

1 P1-300

3442

3361

P1-301

Bedroom

Not Enclosed

4 P1-301

12.5 m²

3724

4331

3762

4369

Span direction

FD30

6597

6734

6799

6643

FD30

2.2

Internal Partitions (within flat) 70mm Gyproc C studs @ 600mm c/s screwed both sides with 1 layer of 12mm ply + 1 layer of p12.5mm p/b having a mass of at least 10kg/m² and plaster skim coat. Cavities between studs to include 50mm of mineral wool having a mass of at least 10kg/m³ (i.e. Soundbloc Plasterboard). Use Marmox 12.5mm ‘Multiboard’ Tile backer board on the inside for bathroom gable walls for fixing tiles. Double up studs at door openings. 2.3 215mm Brick Loft Space Party Wall (U value 0.28W/m²K) 25 x 47mm sw battens @ 600mm c/s with 77.5mm Celotex PL4000 and plaster skim coat. 2.4 First and second floor Staircase Enclosure PartitionsNew partitions - 59(51)Rw(Rw+Ctr)dB sound insulation. 75 x 38mm C16 grade timber studs@ 400mm. Gypframe resilient bars fixed horizontally to both sides of studs @600c/s. 50mm Isover APR 1200 in the cavity. (or 70mm Gyproc Acoustuds @600c/s with 25mm Isover APR 1200 in the cavity). Clad both sides with 2x12.5mm Soundbloc plasterboard to provide 30 minutes fire resistance. Existing partitions- the construction of the existing partitions is to be exposed and verified as meeting the prescribed sound insulation standard of not less than 45dB for airborne sound insulation. Alternatively, the partitions are to be upgraded to the satisfaction of the Building Control Surveyor to meet this standard or rebuilt to the new build specification set out above. 2.5

Roofspace/accommodation walls 100x 50mm C16 grade timber studs @ 400mm c/s with 100 x 50mm sw head and sole plates. Infill between sw studs with 75mm Celotex Tuff-R GA 3075 and line internally with 50mm Celotex Tuff-R GA 3075 under 12.5mm plasterboard, foil backed or on 1000 gauge vapour check, and plaster skim coat. 3.0 3.1

Floors New Floors (Impact 59dB, Airborne 60dB) 18mm T and G chipboard having a mass of at least 15kg/m² with Karma Acoustic strip on room periphery on 195 x 46mm C16 (for 3.7m span) and 2x 195 x 47mm + 170 x 6mm flitch plate for 4.2m span) 200x47 C24 sw floor joists @ 400mm c/s. Floor joist and beams are to be at least 55mm above existing ceilings/construction. All multiple beams are to be bolted a @ diagonal spacings with M12 bolts and square plate washers Provide solid timber blockings at the 1/3rd span positions. Provide double floor joists under all partitions. The existing ceiling construction is to be upgraded with 52mm Karma Acoustic blanket continuously over sw ceiling joist and new 2 x 15mm Soundbloc plasterboard +plaster. All floor finishes solid hardwood / engineered timber to be glued to T&G chipboard with suitable adhesive.

756

882

FD30

Corridor & Stairs

Not Enclosed

P1-301

4.0 m²

FD30 FD30

Santiaryware (shower, tray, wc & hwb- free issue by client)

Store

826

0.6 m²

Bath

203

3466

2309

728

2119

832

10.5 m²

Not Enclosed

122

1860

112

Span direction

144

3155

3138

3289

FD60

3202

Kitchen & Dining

Store

1425

FLAT ROOF

Span direction

FD30

Span direction

P1-301

Note: Please use Marmox Multiboard to line the bathroom walls as tile backer board. Repace Celotex PL4000 with 30 mm Marmox Multiboard on the external wall (use 6 or 10 Marmox multiboard in internal walls) as tile backer board

2496

178

4.0 Steelwork 4.1 All steelwork and its bearings are to be in accordance with the structural calculations/details. 4.2 Steelwork supporting more than roof loading is to have 30 minutes fire resistance by either encasement with 2 layers of 12.5mm plasterboard, 1.6mm wire binding @ 150mm c/s, or intumescent paint applied in accordance with the manufacturers instructions/details. 5.0 Roofs 5.1 Dormer Roof - Warm Deck(U value 0.18 W/m²K) 20mm (2 layers of 10mm) Asphalt on felt underlay, on 13mm fibre board, on 96mm Kingspan TR31, on sw firrings @1:60 fall with 30mm Kingspan TP10 between the joists/firings, on C16 grade sw timber joists @ 400mm c/s sizes as plan, on 1000 gauge polythene vapour check, under drawn with 12.5mm plasterboard+ plaster skim. Provide 175 x 25mm sw fascias. Or Single Ply GRP on new 10-11mm sterling board deck. New sterling board to be glued & screwed to existing roof ply. Edge trims to have minimum 100 mm downstand. Raised edge trim to sides of the flat roofs. Trim junction to be mitered in. Gaps in Downstand trims to be fill in. Use fibreglass bandage role to cover trim-ply and ply-ply joints. Use 450gms stand mat to be laid with minimum 100mm overlaps. Sand highspots and matting joints to be sanded in after first resin coat has dried up and before applying top coat (light grey colour). Ensure no air bubbles remain. 5.2 Sloping Roof (U value 0.18 w/m²K). Roof tiles to match existing on 38 x 25mm tanalised sw battens on Tyvek breather membrane (The membrane should have a vapour resistance less than 0.25MNs/g), on 38 x 25mm sw cross battens @400 c/s on TRISO-SUPER 10+ multi layer insulation on 150 x 50 C16 sw joists @ 400c/s, provide 30mm Celotex PIR insulation between rafters and immediately above 1000 gauge polythene VCL., underdrawn with 12.5mm plasterboard+ plaster skim. Flat ridge section to be 20mm asphalt or GRP as clause 5.1 above.

No.

5.3 2

829

P1-300

Boiler - Worcester Greenstar 24i Junior with side flue

4 P1-350

P1-300 4 P1-350

220

B 440

8330 8435

Phase 1.2 - Loft at 1.1mRegs 1 Building 4 1 : 25

New Floor: 18mm T and G chipboard having a mass of at least 15kg/m² on 175 x 47 mm C24 (for 3.7m span) sw floor joists @ 400mm c/s. Floor joist and beams are to be at least 55mm above existing ceilings/construction. Lay 52mm Karma Acoustic blanket continuously below new joist and over existing s/w ceiling joist.

70mm Gyproc Acoustuds @600c/s with 25mm Isover APR 1200 in the cavity & Cladded both sides with 2x12.5mm Soundbloc plasterboard

LegendP1-302

2 1

P1-302

Incoming Gas main line

E1-410

P1-350

P1-411 E1-410

Heating water flow (22mm pipe) & return (15mm)

Domestic Hot water flow

Demolish chimney Incoming Water Mains

Loft Floor Level Loft Floor Level Loft Floor Level Loft Floor Level Loft Floor Level Loft Floor Level

Family

Radiator - Column Radiator - Column Radiator - Column Radiator - Column Water Heater Fan-Exhaust-Capti veAire-Axial_Wall_ Mounted_wShutter Loft Floor Level Fan-Exhaust-Capti veAire-Axial_Wall_ Mounted_wShutter

Radiator Radiator Radiator Type Length Height Double Double Double Double

400 400 400 400

1250 1250 1250 1250

Count

Cost 1 1 1 1 1 1 0.00

A FLAT ROOF

HIP ROOF

Strip and slavage roof plain tile and demolish hip roof below.

Retain ceiling joist 1 0.00

Phase 1.1 - Roof Level Plan 2 Demolition 1 : 50

3 P1-411 E1-410

Date

5.4 Roof Windows Provide double rafters at sides of, and trimmed rafters around openings. Install Colt or Velux double glazed lay lights and flashings in accordance with manufacturers instructions/details. 5.5 Existing roof areas(U value 0.16W/m²K) The insulation of any remaining roof areas will be insulated/upgraded to at least 100mm between ceiling joists and cross insulated with 150mm over of fibreglass quilt. 6.0 Windows and Ventilation 6.1 Frames and Glazing - All windows and lay lights are to be wood or UPVC, 24 mm double glazing with low- E glass, a 16mm Argon filled cavity providing a U value of not more than 1.8w/m²K. 6.2 Purge Ventilation – Habitable rooms are to have clear opening windows equal to at least 5% of the room’s floor area. Hinged or pivot windows opening to less than 30° the clear opening must be at least 10% of the room’s floor area. 6.3 Background ventilation – Habitable rooms 8000mm², bathrooms/shower rooms 4000mm². 6.4 Mechanical Ventilation – Intermittent mechanical extract ventilators will be provided to Bathrooms/shower rooms rated at 15 litres/sec. Sanitary accommodation at 6 litres/sec. 10mm gaps under doors to allow return airflow. 6.5 Opening windows will be located or guarded to a minimum of 800mm above finished floor level. 7.0 Fire Precautions 7.1 Existing walls/partitions enclosing stairwell at, first and second floor level are to be upgraded as required by the Building Control Surveyor to achieve 30 minutes fire resistance. 7.2 New door openings through the stairwell enclosure ( with the exception of those to bath/shower rooms and wcs) are to be fitted with 30 minute fire resisting door/frame sets tested in accordance with BS.476. positions marked ■ on plan. 7.3 Existing door openings through the stairwell enclosure are to be fitted with 30 minute fire resisting doors tested in accordance with BS476 and fitted with intumescent strips positions marked FD30 on plan. 7.4 The stairwell enclosure and it fire resisting enclosure shall continue to a final exit from the building. 7.5 Any new or existing glazing in the stairway enclosure and its doors shall be of Georgian wired polished plate or Pyroglaze providing 30 minutes fire resistance, and of safety or toughened glass in “critical locations”. 7.6 Mains powered smoke detectors/alarms, with battery backup, conforming with L1 standard of BS.5839 will be provided in the stairwell at ground, first and second floor and in each habitable room. The kitchen will be provided with a heat detector. 7.7 The partitions forming the internal entrance lobby to each flat will be constructed to achieve a minimum of 30 minutes fire resistance. Any doorways in these partitions will be fitted with 30 minute fire doors. 7.8 Steelwork will be encased or otherwise treated so as to have at least 30 minutes fire resistance.

9.0 Electrical 9.1 25% of all new fixed internal light fittings/controls will be of a type that only take lamps having a luminous efficacy greater than 40 lumins per circuit-Watt. 9.2 All new electrical work will be installed by a Member of an Approved Self Certification Scheme and comply with building regulation Approved Document P (Electrical Safety). Upon completion of the work the test certificate confirming the installation’s conformity with BS7671 will be submitted to the Council. 10.0 Staircases Painted staircase in 25mm pine treads, 9 MDF rises and 32 mm s/w strings. FR plasterboard on underside and stairwell to be enclosed in FR plasterboard. Install a closed riser left in natural state as delivered. Minimum going to straight flights be 250mm, to winders to be 50mm. Maximum riser to be 200mm. Maximum pitch to be 38.48°. Goings and risers to be uniform throughout the flight. Winders will have a minimum going of at least 50mm Staircase width at least 790mm. Clear landings at top and bottom of staircase, going to be, at top, the width of the stairs. Headroom to the new staircase and landings to be at least 2.0m. Headroom to the existing staircase to be maintained as existing. Sides if the staircase and landings to be guarded to at least 900mm above floor/pitch line. The guarding will be designed so as to be not readily climbable and will restrict a 100mm sphere. A handrail will be provided for the full length of flights at 900mm above the pitch line. Stairwell structured in s/w balustrade and to be enclosed in FR plasterboard to achieve 60 minute FR.

Mechanical Equipment Schedule

Description

Flashings - Provide Code 4 lead flashings and soakers to all abutments

8.0 Glazing 8.1 Glazing in “critical locations” i.e. generally below 800mm from floor level and below 1500mm from floor level in doors and sidelights shall be formed of safety or toughened glass conforming to BS 6206. 8.2 Where glazing acts as guarding at the edges of raised floors or balconies it shall be formed of 6mm toughened glass and the minimum pane width restricted to not more than 1200mm.

Visibile Drainage pipe (over slab)

Level

research in design

3.2

1 P1-301

New Floor: 18mm T and G chipboard having a mass of at least 15kg/m² on 175 x 47mm C24 (for 3.7m span) and 200x47mm C24 (4.2m span) sw floor joists @ 400mm c/s. Floor joist and beams are to be at least 55mm above existing ceilings/construction. All multiple beams are to be bolted a @ diagonal spacings with M12 bolts and square plate washers Provide solid timber blockings at the 1/3rd span positions. Provide double floor joists under all partitions

2.0 Walls 2.1 Dormer/Gable Walls (U value 0.24w/m²K) 20mm render to BS 5262 on galvanised expanded metal, on 25 x 38mm vertical tanalised sw tiling battens @ 400c/s on, Tyvek moisture barrier on 12mm Superlux fire resisting insulation board ( where within 1.0m of a boundary). or 19mm sheathing plywood on 100 x 50mm C16 grade sw timber studs @ 400mm c/s with 100 x 50mm head and sole plates. Provide double studs at the sides of window openings. Provide 30 x 5mm galvanised steel restraint straps between ceiling/flat roof joist and vertical studs at not more than 2.0m c/s. insulate with 100mm Celotex Fr4000 between the studs. Internally line with 37.5mm CelotexPL4000 insulated plasterboard and plaster skim. Use Marmox 30mm ‘Multiboard’ Tile backer board on the inside for bathroom gable walls for fixing tiles.

Kunal Manani 82A Harrow View

Phase 1- Building Regs- Loft Plan LL

11.0 Plumbing and Drainage 11.1 Generally, pipework and fittings will be in compliance with BS 5572 and BS 4514. Re-position cold water tank and header tank into remaining roof void or cupboard over stairs on 2 no. 175 x 50mm sw bearers. Project number Bath, shower, basin and bidet wastes to be 40mm in diameter with 75mm deal seal traps. Waste pipes over 3m in length to be increased to 50mm after first 1.0m. W.C. discharge pipe to be 100mm. All wastes and discharge pipes to connect separately to an existing SVP or a new UPVC branch pipe. Branch pipes over 4m in length will be ventilated externally or with a Durgo air admittance valve within the roofspace at a level not below the overflow on the highest sanitary fitting. New and existing SVP outlets to be at least 900mm above the level of any opening windows Date within 3.0m. Provide rodding access at changes of direction. All new radiators are to be fitted with thermostatic valves. All radiators will have wall mounted inlet/outlet were possible. Central heating/water distribution/supply pipes in unheated areas are to be insulated. The insulation thickness to be equal to at least the external pipe diameter. No liability is accepted for problems arising from existing heating system as the result of additions. Drawn by 11.2 Central Boiler - Worcester Greenstar 24i Junior with side flue. Central heating output: 24kW Domestic hot water flow rate: 11.4 litres per minute at 35 degree Type: condensing type with a Sedbuk rating of 90% (natural gas) 11.3 Below ground drainage will comply with BS. 8301 and be of 100mm flexibly jointed UPVC pipes laid to falls of not less than 1:60 Checked by surrounded with 100mm of 10mm pea shingle. New inspection chambers to be formed of 215mm Class B engineering bricks on a 150mm concrete base. Covers to internally located chambers will be double seal, airtight, screw down type 11.4 Rainwater disposal will be via 100mm half round gutters, 68mm down pipes discharging to drains as 11.3 outfalling to the existing surface water system if available or to a soakaway designed and constructed in accordance with BRE Digest 365. 11.5 Soil drains to outfall to existing soil sewer. 11.6 Provide concrete lintols over drains passing through walls.

82A HV 09/09/2013 Kunal Manani Checker

P1-230

Flat roof to be retained

12 Tiling Bathroom Wall Tiling: - type and thickness of tile in bathroom as per Interior Specification List. Tiles to be backed with 30mmx600x2500 Marmox Multiboard on the external walls and 10 mm Marmox Multiboard on all internal walls. Installation Notes: Please use ‘Marmox washers’ with screws to fix the Multiboard to structure – all fixings to be 1 inch away from the board edges and use fixing distances as specified in installation guide. Use Marmox Self Adhesive Waterproof tape to cover joints and fill all gaps with Marmox waterproofing sealant to avoid dew-point. To fix tiles use ‘Marmox fixing dowels’ or a cement based flexible tile adhesive.

Scale

As indicated

23-Oct-14 12:14:41 AM

3442

3515

Room

desiglabs london +44 78888 31314

P1-302

E1-410

P1-350 P1-302

P1-302

desiglabs london +44 78888 31314

research in design

2.2

507

2.3 215mm Brick Loft Space Party Wall (U value 0.28W/m²K) 25 x 47mm sw battens @ 600mm c/s with 77.5mm Celotex PL4000 and plaster skim coat. 2.4 First and second floor Staircase Enclosure PartitionsNew partitions - 59(51)Rw(Rw+Ctr)dB sound insulation. 75 x 38mm C16 grade timber studs@ 400mm. Gypframe resilient bars fixed horizontally to both sides of studs @600c/s. 50mm Isover APR 1200 in the cavity. (or 70mm Gyproc Acoustuds @600c/s with 25mm Isover APR 1200 in the cavity). Clad both sides with 2x12.5mm Soundbloc plasterboard to provide 30 minutes fire resistance. Existing partitions- the construction of the existing partitions is to be exposed and verified as meeting the prescribed sound insulation standard of not less than 45dB for airborne sound insulation. Alternatively, the partitions are to be upgraded to the satisfaction of the Building Control Surveyor to meet this standard or rebuilt to the new build specification set out above.

1 P1-300

2.5

2313

3319

3380

P1-301

Bedroom

3324

Room

3.0 P1-301 Floors 3.1 New Floors (Impact 59dB, Airborne 60dB) 18mm T and G chipboard having a mass of at least 15kg/m² with Karma Acoustic strip on room periphery on 195 x 46mm C16 (for 3.7m span) and 2x 195 x 47mm + 170 x 6mm flitch plate for 4.2m span) 200x47 C24 sw floor joists @ 400mm c/s. Floor joist and beams are to be at least 55mm above existing ceilings/construction. All multiple beams are to be bolted a @ diagonal spacings with M12 bolts and square plate washers Provide solid timber blockings at the 1/3rd span positions. Provide double floor joists under all partitions. The existing ceiling construction is to be upgraded with 52mm Karma Acoustic blanket continuously over sw ceiling joist and new 2 x 15mm Soundbloc plasterboard +plaster. All floor finishes solid hardwood / engineered timber to be glued to T&G chipboard with suitable adhesive.

Not Enclosed

4405

12.5 m²

3.2

621

interior Design Specs sheet

1044

P1-301

1 Ply GRP on new 10-11mm sterling board deck. New sterling board to be glued & screwed to existing roof ply. Edge trims to have Or Single minimum P1-301100 mm downstand. Raised edge trim to sides of the flat roofs. Trim junction to be mitered in. Gaps in Downstand trims to be fill in. Use fibreglass bandage role to cover trim-ply and ply-ply joints. Use 450gms stand mat to be laid with minimum 100mm overlaps. Sand highspots and matting joints to be sanded in after first resin coat has dried up and before applying top coat (light grey colour). Ensure no air bubbles remain. 5.2 Sloping Roof (U value 0.18 w/m²K). Roof tiles to match existing on 38 x 25mm tanalised sw battens on Tyvek breather membrane (The membrane should have a vapour resistance less than 0.25MNs/g), on 38 x 25mm sw cross battens @400 c/s on TRISO-SUPER 10+ multi layer insulation on 150 x 50 C16 sw joists @ 400c/s, provide 30mm Celotex PIR insulation between rafters and immediately above 1000 gauge polythene VCL., underdrawn with 12.5mm plasterboard+ plaster skim. Flat ridge section to be 20mm asphalt or GRP as clause 5.1 above.

2104

Store Kitchen & Dining

3289

0.6 m²

P1-301

4 10.5 m²

5.3

Single rafter between 2 1950

2229

2214

400 2

314

551

860

8330

Phase 1.2 - Loft at 2.4 mRegs 1 Building 1 : 25

P1-302

P1-350 P1-302

3 P1-411 E1-410

Notes Added. Lighting troughs added. Window Sizes updated.

Flashings - Provide Code 4 lead flashings and soakers to all abutments

Date 2014-June08

5.4 Roof Windows Provide double rafters at sides of, and trimmed rafters around openings. Install Colt or Velux double glazed lay lights and flashings in accordance nos roof lights with manufacturers instructions/details.

P1-300

P1-350

Description

5.5 Existing roof areas(U value 0.16W/m²K) The insulation of any remaining roof areas will be insulated/upgraded to at least 100mm between ceiling joists and cross insulated with 150mm over of fibreglass quilt.

400

335

No.

7.0 P1-350 Fire Precautions 7.1 Existing walls/partitions enclosing stairwell at, first and second floor level are to be upgraded as required by the Building Control Surveyor to achieve 30 minutes fire resistance. 7.2 New door openings through the stairwell enclosure ( with the exception of those to bath/shower rooms and wcs) are to be fitted with 30 minute fire resisting door/frame sets tested in accordance with BS.476. positions marked ■ on plan. 7.3 Existing door openings through the stairwell enclosure are to be fitted with 30 minute fire resisting doors tested in accordance with BS476 and fitted with intumescent strips positions marked FD30 on plan. 7.4 The stairwell enclosure and it fire resisting enclosure shall continue to a final exit from the building. 7.5 Any new or existing glazing in the stairway enclosure and its doors shall be of Georgian wired polished plate or Pyroglaze providing 30 minutes fire resistance, and of safety or toughened glass in “critical locations”. 7.6 Mains powered smoke detectors/alarms, with battery backup, conforming with L1 standard of BS.5839 will be provided in the stairwell at ground, first and second floor and in each habitable room. The kitchen will be provided with a heat detector. 7.7 The partitions forming the internal entrance lobby to each flat will be constructed to achieve a minimum of 30 minutes fire resistance. Any doorways in these partitions will be fitted with 30 minute fire doors. 7.8 Steelwork will be encased or otherwise treated so as to have at least 30 minutes fire resistance. 8.0 Glazing 8.1 Glazing in “critical locations” i.e. generally below 800mm from floor level and below 1500mm from floor level in doors and sidelights shall be formed of safety or toughened glass conforming to BS 6206. 8.2 Where glazing acts as guarding at the edges of raised floors or balconies it shall be formed of 6mm toughened glass and the minimum pane width restricted to not more than 1200mm. 9.0 Electrical 9.1 25% of all new fixed internal light fittings/controls will be of a type that only take lamps having a luminous efficacy greater than 40 lumins per circuit-Watt. 9.2 All new electrical work will be installed by a Member of an Approved Self Certification Scheme and comply with building regulation Approved Document P (Electrical Safety). Upon completion of the work the test certificate confirming the installation’s conformity with BS7671 will be submitted to the Council. 10.0 Staircases Painted staircase in 25mm pine treads, 9 MDF rises and 32 mm s/w strings. FR plasterboard on underside and stairwell to be enclosed in FR plasterboard. Install a closed riser left in natural state as delivered. Minimum going to straight flights be 250mm, to winders to be 50mm. Maximum riser to be 200mm. Maximum pitch to be 38.48°. Goings and risers to be uniform throughout the flight. Winders will have a minimum going of at least 50mm Staircase width at least 790mm. Clear landings at top and bottom of staircase, going to be, at top, the width of the stairs. Headroom to the new staircase and landings to be at least 2.0m. Headroom to the existing staircase to be maintained as existing. Sides if the staircase and landings to be guarded to at least 900mm above floor/pitch line. The guarding will be designed so as to be not readily climbable and will restrict a 100mm sphere. A handrail will be provided for the full length of flights at 900mm above the pitch line. Stairwell structured in s/w balustrade and to be enclosed in FR plasterboard to achieve 60 minute FR. 11.0 Plumbing and Drainage 11.1 Generally, pipework and fittings will be in compliance with BS 5572 and BS 4514. Re-position cold water tank and header tank into remaining roof void or cupboard over stairs on 2 no. 175 x 50mm sw bearers. Bath, shower, basin and bidet wastes to be 40mm in diameter with 75mm deal seal traps. Waste pipes over 3m in length to be increased to 50mm after first 1.0m. W.C. discharge pipe to be 100mm. All wastes and discharge pipes to connect separately to an existing SVP or a new UPVC branch pipe. Branch pipes over 4m in length will be ventilated externally or with a Durgo air admittance valve within the roofspace at a level not below the overflow on the highest sanitary fitting. New and existing SVP outlets to be at least 900mm above the level of any opening windows within 3.0m. Provide rodding access at changes of direction. All new radiators are to be fitted with thermostatic valves. All radiators will have wall mounted inlet/outlet were possible. Central heating/water distribution/supply pipes in unheated areas are to be insulated. The insulation thickness to be equal to at least the external pipe diameter. No liability is accepted for problems arising from existing heating system as the result of additions. 11.2 Central Boiler - Worcester Greenstar 24i Junior with side flue. Central heating output: 24kW Domestic hot water flow rate: 11.4 litres per minute at 35 degree Type: condensing type with a Sedbuk rating of 90% (natural gas) 11.3 Below ground drainage will comply with BS. 8301 and be of 100mm flexibly jointed UPVC pipes laid to falls of not less than 1:60 surrounded with 100mm of 10mm pea shingle. New inspection chambers to be formed of 215mm Class B engineering bricks on a 150mm concrete base. Covers to internally located chambers will be double seal, airtight, screw down type 11.4 Rainwater disposal will be via 100mm half round gutters, 68mm down pipes discharging to drains as 11.3 outfalling to the existing surface water system if available or to a soakaway designed and constructed in accordance with BRE Digest 365. 11.5 Soil drains to outfall to existing soil sewer. 11.6 Provide concrete lintols over drains passing through walls. 12 Tiling Bathroom Wall Tiling: - type and thickness of tile in bathroom as per Interior Specification List. Tiles to be backed with 30mmx600x2500 Marmox Multiboard on the external walls and 10 mm Marmox Multiboard on all internal walls. Installation Notes: Please use ‘Marmox washers’ with screws to fix the Multiboard to structure – all fixings to be 1 inch away from the board edges and use fixing distances as specified in installation guide. Use Marmox Self Adhesive Waterproof tape to cover joints and fill all gaps with Marmox waterproofing sealant to avoid dew-point. To fix tiles use ‘Marmox fixing dowels’ or a cement based flexible tile adhesive.

Kunal Manani 82A Harrow View Phase 1- Building Regs- Loft Plan HL 82A HV

Project number Date Drawn by

09/09/2013 Kunal Manani Checker

Checked by

P1-231 Scale

1 : 25

23-Oct-14 12:14:43 AM

P1-302

E1-410

P1-302

desiglabs london +44 78888 31314

research in design

2.2

1140

For Skylight 2.3 215mm Brick Loft Space Party Wall (U value 0.28W/m²K) sw battens @ 600mm c/s with 77.5mm Celotex PL4000 and plaster skim coat. specs see 252.4x 47mmFirst and second floor Staircase Enclosure PartitionsNew partitions - 59(51)Rw(Rw+Ctr)dB sound insulation. Interior 75 x 38mm C16 grade timber studs@ 400mm. Gypframe resilient bars fixed horizontally to both sides of studs @600c/s. 50mm Isover APR 1200 in the cavity. (or 70mm Gyproc Acoustuds @600c/s with 25mm Isover APR 1200 in the cavity). Clad both sides with 2x12.5mm Soundbloc to provide 30 minutes fire resistance. Schedule plasterboardExisting partitions- the construction of the existing partitions is to be exposed and verified as meeting the prescribed sound insulation

P1-300 4

P1-301

standard of not less than 45dB for airborne sound insulation. Alternatively, the partitions are to be upgraded to the satisfaction of the Building Control Surveyor to meet this standard or rebuilt to the new build specification set out above.

P1-301 Roofspace/accommodation walls 100x 50mm C16 grade timber studs @ 400mm c/s with 100 x 50mm sw head and sole plates. Infill between sw studs with 75mm Celotex Tuff-R GA 3075 and line internally with 50mm Celotex Tuff-R GA 3075 under 12.5mm plasterboard, foil backed or on 1000 gauge vapour check, and plaster skim coat.

1140

2.5

3.0 3.1

Existing Floors Generally, any first floor existing plain edged timber floor boarding are to be covered with 3.5mm hardboard to upgrade their fire resistance to achieve a modified 30 minute fire resistance. Where floor areas are circulation spaces on the escape route they shall be upgraded to achieve a full 30 minutes fire resistance. The existing ceiling construction is to be checked, if less than 12.mm plasterboard the ceiling is to be either double plasterboarded and plaster skimmed or provided with 100mm Rockwool mineral wool insulation, supported on galvanised wire cradles between the floor joists. 4.0 Steelwork 4.1 All steelwork and its bearings are to be in accordance with the structural calculations/details. 4.2 Steelwork supporting more than roof loading is to have 30 minutes fire resistance by either encasement with 2 layers of 12.5mm plasterboard, 1.6mm wire binding @ 150mm c/s, or intumescent paint applied in accordance with the manufacturers instructions/details.

7219

1638

A 1

P1-301

5.0 Roofs 5.1 Dormer Roof - Warm Deck(U value 0.18 W/m²K) 20mm (2 layers of 10mm) Asphalt on felt underlay, on 13mm fibre board, on 96mm Kingspan TR31, on sw firrings @1:60 fall with 30mm Kingspan TP10 between the joists/firings, on C16 grade sw timber joists @ 400mm c/s sizes as plan, on 1000 gauge polythene vapour check, under drawn with 12.5mm plasterboard+ plaster skim. Provide 175 x 25mm sw fascias. Or Single Ply GRP on new 10-11mm sterling board deck. New sterling board to be glued & screwed to existing roof ply. Edge trims to have minimum 100 mm downstand. Raised edge trim to sides of the flat roofs. Trim junction to be mitered in. Gaps in Downstand trims to be fill in. Use fibreglass bandage role to cover trim-ply and ply-ply joints. Use 450gms stand mat to be laid with minimum 100mm overlaps. Sand highspots and matting joints to be sanded in after first resin coat has dried up and before applying top coat (light grey colour). Ensure no air bubbles remain. 5.2 Sloping Roof (U value 0.18 w/m²K). Roof tiles to match existing on 38 x 25mm tanalised sw battens on Tyvek breather membrane (The membrane should have a vapour resistance less than 0.25MNs/g), on 38 x 25mm sw cross battens @400 c/s on TRISO-SUPER 10+ multi layer insulation on 150 x 50 C16 sw joists @ 400c/s, provide 30mm Celotex PIR insulation between rafters and immediately above 1000 gauge polythene VCL., underdrawn with 12.5mm plasterboard+ plaster skim. Flat ridge section to be 20mm asphalt or GRP as clause 5.1 above.

940

P1-301

5.3

No.

Description

Date

Flashings - Provide Code 4 lead flashings and soakers to all abutments

940

P1-300

Phase 1.2 - Roof Level Plan 2 Proposed 1 : 25 4

P1-302

3 P1-411 E1-410

6.0 Windows and Ventilation 6.1 Frames and Glazing - All windows and lay lights are to be wood or UPVC, 24 mm double glazing with low- E glass, a 16mm Argon filled cavity providing a U value of not more than 1.8w/m²K. 6.2 Purge Ventilation – Habitable rooms are to have clear opening windows equal to at least 5% of the room’s floor area. Hinged or pivot windows opening to less than 30° the clear opening must be at least 10% of the room’s floor area. 6.3 Background ventilation – Habitable rooms 8000mm², bathrooms/shower rooms 4000mm². 6.4 Mechanical Ventilation – Intermittent mechanical extract ventilators will be provided to Bathrooms/shower rooms rated at 15 litres/sec. Sanitary accommodation at 6 litres/sec. 10mm gaps under doors to allow return airflow. 6.5 Opening windows will be located or guarded to a minimum of 800mm above finished floor level. 7.0 Fire Precautions 7.1 Existing walls/partitions enclosing stairwell at, first and second floor level are to be upgraded as required by the Building Control Surveyor to achieve 30 minutes fire resistance. 7.2 New door openings through the stairwell enclosure ( with the exception of those to bath/shower rooms and wcs) are to be fitted with 30 minute fire resisting door/frame sets tested in accordance with BS.476. positions marked ■ on plan. 7.3 Existing door openings through the stairwell enclosure are to be fitted with 30 minute fire resisting doors tested in accordance with BS476 and fitted with intumescent strips positions marked FD30 on plan. 7.4 The stairwell enclosure and it fire resisting enclosure shall continue to a final exit from the building. 7.5 Any new or existing glazing in the stairway enclosure and its doors shall be of Georgian wired polished plate or Pyroglaze providing 30 minutes fire resistance, and of safety or toughened glass in “critical locations”. 7.6 Mains powered smoke detectors/alarms, with battery backup, conforming with L1 standard of BS.5839 will be provided in the stairwell at ground, first and second floor and in each habitable room. The kitchen will be provided with a heat detector. 7.7 The partitions forming the internal entrance lobby to each flat will be constructed to achieve a minimum of 30 minutes fire resistance. Any doorways in these partitions will be fitted with 30 minute fire doors. 7.8 Steelwork will be encased or otherwise treated so as to have at least 30 minutes fire resistance. 8.0 Glazing 8.1 Glazing in “critical locations” i.e. generally below 800mm from floor level and below 1500mm from floor level in doors and sidelights shall be formed of safety or toughened glass conforming to BS 6206. 8.2 Where glazing acts as guarding at the edges of raised floors or balconies it shall be formed of 6mm toughened glass and the minimum pane width restricted to not more than 1200mm. 9.0 Electrical 9.1 25% of all new fixed internal light fittings/controls will be of a type that only take lamps having a luminous efficacy greater than 40 lumins per circuit-Watt. 9.2 All new electrical work will be installed by a Member of an Approved Self Certification Scheme and comply with building regulation Approved Document P (Electrical Safety). Upon completion of the work the test certificate confirming the installation’s conformity with BS7671 will be submitted to the Council. 10.0 Staircases Painted staircase in 25mm pine treads, 9 MDF rises and 32 mm s/w strings. FR plasterboard on underside and stairwell to be enclosed in FR plasterboard. Install a closed riser left in natural state as delivered. Minimum going to straight flights be 250mm, to winders to be 50mm. Maximum riser to be 200mm. Maximum pitch to be 38.48°. Goings and risers to be uniform throughout the flight. Winders will have a minimum going of at least 50mm Staircase width at least 790mm. Clear landings at top and bottom of staircase, going to be, at top, the width of the stairs. Headroom to the new staircase and landings to be at least 2.0m. Headroom to the existing staircase to be maintained as existing. Sides if the staircase and landings to be guarded to at least 900mm above floor/pitch line. The guarding will be designed so as to be not readily climbable and will restrict a 100mm sphere. A handrail will be provided for the full length of flights at 900mm above the pitch line. Stairwell structured in s/w balustrade and to be enclosed in FR plasterboard to achieve 60 minute FR. 11.0 Plumbing and Drainage 11.1 Generally, pipework and fittings will be in compliance with BS 5572 and BS 4514. Re-position cold water tank and header tank into remaining roof void or cupboard over stairs on 2 no. 175 x 50mm sw bearers. Bath, shower, basin and bidet wastes to be 40mm in diameter with 75mm deal seal traps. Waste pipes over 3m in length to be increased to 50mm after first 1.0m. W.C. discharge pipe to be 100mm. All wastes and discharge pipes to connect separately to an existing SVP or a new UPVC branch pipe. Branch pipes over 4m in length will be ventilated externally or with a Durgo air admittance valve within the roofspace at a level not below the overflow on the highest sanitary fitting. New and existing SVP outlets to be at least 900mm above the level of any opening windows within 3.0m. Provide rodding access at changes of direction. All new radiators are to be fitted with thermostatic valves. All radiators will have wall mounted inlet/outlet were possible. Central heating/water distribution/supply pipes in unheated areas are to be insulated. The insulation thickness to be equal to at least the external pipe diameter. No liability is accepted for problems arising from existing heating system as the result of additions. 11.2 Central Boiler - Worcester Greenstar 24i Junior with side flue. Central heating output: 24kW Domestic hot water flow rate: 11.4 litres per minute at 35 degree Type: condensing type with a Sedbuk rating of 90% (natural gas) 11.3 Below ground drainage will comply with BS. 8301 and be of 100mm flexibly jointed UPVC pipes laid to falls of not less than 1:60 surrounded with 100mm of 10mm pea shingle. New inspection chambers to be formed of 215mm Class B engineering bricks on a 150mm concrete base. Covers to internally located chambers will be double seal, airtight, screw down type 11.4 Rainwater disposal will be via 100mm half round gutters, 68mm down pipes discharging to drains as 11.3 outfalling to the existing surface water system if available or to a soakaway designed and constructed in accordance with BRE Digest 365. 11.5 Soil drains to outfall to existing soil sewer. 11.6 Provide concrete lintols over drains passing through walls. 12 Tiling Bathroom Wall Tiling: - type and thickness of tile in bathroom as per Interior Specification List. Tiles to be backed with 30mmx600x2500 Marmox Multiboard on the external walls and 10 mm Marmox Multiboard on all internal walls. Installation Notes: Please use ‘Marmox washers’ with screws to fix the Multiboard to structure – all fixings to be 1 inch away from the board edges and use fixing distances as specified in installation guide. Use Marmox Self Adhesive Waterproof tape to cover joints and fill all gaps with Marmox waterproofing sealant to avoid dew-point. To fix tiles use ‘Marmox fixing dowels’ or a cement based flexible tile adhesive.

Kunal Manani 82A Harrow View Phase 1- Building Regs-Roof 82A HV

Project number Date Drawn by

09/09/2013 Kunal Manani Checker

Checked by

P1-232 Scale

1 : 25

23-Oct-14 12:14:44 AM

889

2808

2312

3211

4 P1-321

P1-321

Dormer Ceiling

8431

1 P1-321

desiglabs london +44 78888 31314

16 00

research in design

2.2

2925

2.3 215mm Brick Loft Space Party Wall (U value 0.28W/m²K) 25 x 47mm sw battens @ 600mm c/s with 77.5mm Celotex PL4000 and plaster skim coat.

2122

2.4 First and second floor Staircase Enclosure PartitionsNew partitions - 59(51)Rw(Rw+Ctr)dB sound insulation. 75 x 38mm C16 grade timber studs@ 400mm. Gypframe resilient bars fixed horizontally to both sides of studs @600c/s. 50mm Isover APR 1200 in the cavity. (or 70mm Gyproc Acoustuds @600c/s with 25mm Isover APR 1200 in the cavity). Clad both sides with 2x12.5mm Soundbloc plasterboard to provide 30 minutes fire resistance. 7 Existing partitions- the construction of the existing partitions is to be exposed and verified as meeting the prescribed sound insulation standard of not less than 45dB for airborne sound insulation. Alternatively, the partitions are to be upgraded to the satisfaction of the Building P1-321 Control Surveyor to meet this standard or rebuilt to the new build specification set out above. 2.5

Phase 1-Hori. Section A

1 : 25

3.0 3.1

Loft Floor Level 5506

3.2

1 4

P1-302

P1-350 P1-302

Flat roof joists in 150x50 timber 4.0

P1-302

2312

Roof rafters in timber

Steelwork 4.1 All steelwork and its bearings are to be in accordance with the structural calculations/details. 4.2 Steelwork supporting more than roof loading is to have 30 minutes fire resistance by either encasement with 2 layers of 12.5mm 100x50plasterboard, 1.6mm wire binding @ 150mm c/s, or intumescent paint applied in accordance with the manufacturers instructions/details. 5.0 Roofs 5.1 Dormer Roof - Warm Deck(U value 0.18 W/m²K) 20mm (2 layers of 10mm) Asphalt on felt underlay, on 13mm fibre board, on 96mm Kingspan TR31, on sw firrings @1:60 fall with 30mm Kingspan See TP10 Drwgbetween the joists/firings, on C16 grade sw timber joists @ 400mm c/s sizes as plan, on 1000 gauge polythene vapour check, under drawn with 12.5mm plasterboard+ plaster skim. Provide 175 x 25mm sw fascias.

plywood struting. P1-601 for details

3848 900

Or Single Ply GRP on new 10-11mm sterling board deck. New sterling board to be glued & screwed to existing roof ply. Edge trims to have minimum 100 two mm downstand. Raised edge trim to sides of the flat roofs. Trim junction to be mitered in. Gaps in Downstand trims to be fill Flitch plate sandwiched between in. Use fibreglass bandage role to cover trim-ply and ply-ply joints. Use 450gms stand mat to be laid with minimum 100mm overlaps. Sand high200x50 C24 timber. Encase in 2 layers spots and matting joints to be sanded in after first resin coat has dried up and before applying top coat (light grey colour). Ensure no air bubbles of 12.5 mm FR p/b and form truff remain. lighting

Dormer Ceiling

5.2 Sloping Roof (U value 0.18 w/m²K). Roof tiles to match existing on 38 x 25mm tanalised sw battens on Tyvek breather membrane (The membrane should have a vapour resistance less than 8431 0.25MNs/g), on 38 x 25mm sw cross battens @400 c/s on TRISO-SUPER 10+ multi layer insulation on 150 x 50 C16 sw joists @ 400c/s, provide 30mm Celotex PIR insulation between rafters and immediately above 1000 gauge polythene VCL., underdrawn with 12.5mm plasterboard+ plaster Please refer drawing P1-601 for Steel skim. sizes. Steel members Flat encased in 2 ridge section to be 20mm asphalt or GRP as clause 5.1 above.

2014-June08

Refer to Interior Specs6.0 for radiartor specs. 6.1

Windows and Ventilation Frames and Glazing - All windows and lay lights are to be wood or UPVC, 24 mm double glazing with low- E glass, a 16mm Argon filled cavity providing a U value of not more than 1.8w/m²K. 6.2 Purge Ventilation – Habitable rooms are to have clear opening windows equal to at least 5% of the room’s floor area. Hinged or pivot windows opening to less than 30° the clear opening must be at least 10% of the room’s floor area. 6.3 Background ventilation – Habitable rooms 8000mm², bathrooms/shower rooms 4000mm². 6.4 Mechanical Ventilation – Intermittent mechanical extract ventilators will be provided to Bathrooms/shower rooms rated at 15 litres/sec. Sanitary accommodation at 6 litres/sec. 10mm gaps under doors to allow return airflow. 6.5 Opening windows will be located or guarded to a minimum of 800mm above finished floor level.

1079

2141

Refer to Interior Specs for door spec, ironmongery & finishes

2040

2925

Notes Added. Lighting troughs added. Window Sizes updated.

Date

2 x roof light (see window schedule)

3537

3838 798

Description

5.4 Roof Windows Provide double rafters at sides of, and trimmed rafters around openings. Install Colt or Velux double glazed lay lights and flashings in accordance windows with manufacturers instructions/details.

2 91

Refer to Kitchen drawings and Interior Specs for finishes

10.5 m²

nos FR Plaster board to achieve 1hr 5.3 Flashings - Provide Code 4 lead flashings and soakers to all abutments fire resistance. Form troughs as shown as tubelight trays

238

Kitchen & Dining

No.

1094

Loft Floor Level 5506

7.0 Fire Precautions 7.1 Existing walls/partitions enclosing stairwell at, first and second floor level are to be upgraded as required by the Building Control Surveyor to achieve 30 minutes fire resistance. 7.2 New door openings through the stairwell enclosure ( with the exception of those to bath/shower rooms and wcs) are to be fitted with 30 minute fire resisting door/frame sets tested in accordance with BS.476. positions marked ■ on plan. 7.3 Existing door openings through the stairwell enclosure are to be fitted with 30 minute fire resisting doors tested in accordance with BS476 and fitted with intumescent strips positions marked FD30 on plan. 7.4 The stairwell enclosure and it fire resisting enclosure shall continue to a final exit from the building. 7.5 Any new or existing glazing in the stairway enclosure and its doors shall be of Georgian wired polished plate or Pyroglaze providing 30 minutes fire resistance, and of safety or toughened glass in “critical locations”. 7.6 Mains powered smoke detectors/alarms, with battery backup, conforming with L1 standard of BS.5839 will be provided in the stairwell at ground, first and second floor and in each habitable room. The kitchen will be provided with a heat detector. 7.7 The partitions forming the internal entrance lobby to each flat will be constructed to achieve a minimum of 30 minutes fire resistance. Any doorways in these partitions will be fitted with 30 minute fire doors. 7.8 Steelwork will be encased or otherwise treated so as to have at least 30 minutes fire resistance.

2nos double joist flitch over existing windows8.0 918

1523

Glazing 8.1 Glazing in “critical locations” i.e. generally below 800mm from floor level and below 1500mm from floor level in doors and sidelights shall be formed of safety or toughened glass conforming to BS 6206. 50x200 C24 floor joist8.2 [or as specified Where glazing acts as guarding at the edges of raised floors or balconies it shall be formed of 6mm toughened glass and the minimum by struct. engineer] atleast 55 mm pane width restricted to not more than 1200mm.

Kunal Manani

above the top of existing ceiling

Electrical

will be submitted to the Council. 10.0 pine Staircases Painted staircase in 25mm Painted staircase in 25mm pine treads, 9 MDF rises and 32 mm s/w strings. FR plasterboard on underside and stairwell to be enclosed in FR treads, 9 MDF rises and 32 mm plasterboard. s/w strings. FR plasterboard Install a on closed riser left in natural state as delivered. Minimum going to straight flights be 250mm, to winders to be 50mm. Maximum riser underside and stairwell to to be be 200mm. Maximum pitch to be 38.48°. Goings and risers to be uniform throughout the flight. Winders will have a minimum going of at least 50mm Staircase width at least 790mm. Clear landings at top and bottom of staircase, going to be, at top, the width of the stairs. Headroom enclosed in FR plasterboard. to the new staircase and landings to be at least 2.0m. Headroom to the existing staircase to be maintained as existing. Sides if the staircase and landings to be guarded to at least 900mm above floor/pitch line. The guarding will be designed so as to be not readily climbable and will restrict a 100mm sphere. A handrail will be provided for the full length of flights at 900mm above the pitch line. Stairwell structured in s/w balustrade and to be enclosed in FR plasterboard to achieve 60 minute FR.

1st Floor Lvl 2700

Phase 1-Hori. Section B 1 : 25

11.0 Plumbing and Drainage 11.1 Generally, pipework and fittings will be in compliance with BS 5572 and BS 4514. Re-position cold water tank and header tank into remaining roof void or cupboard over stairs on 2 no. 175 x 50mm sw bearers. Bath, shower, basin and bidet wastes to be 40mm in diameter with 75mm deal seal traps. Waste pipes over 3m in length to be increased to 50mm after first 1.0m. W.C. discharge pipe to be 100mm. All wastes and discharge pipes to connect separately to an existing SVP or a new UPVC branch pipe. Branch pipes over 4m in length will be ventilated externally or with a Durgo air admittance valve within the roofspace at a level not below the overflow on the highest sanitary fitting. New and existing SVP outlets to be at least 900mm above the level of any opening windows within 3.0m. Provide rodding access at changes of direction. All new radiators are to be fitted with thermostatic valves. All radiators will have wall mounted inlet/outlet were possible. Central heating/water distribution/supply pipes in unheated areas are to be insulated. The insulation thickness to be equal to at least the external pipe diameter. No liability is accepted for problems arising from existing heating system as the result of additions. 11.2 Central Boiler - Worcester Greenstar 24i Junior with side flue. Central heating output: 24kW Domestic hot water flow rate: 11.4 litres per minute at 35 degree Type: condensing type with a Sedbuk rating of 90% (natural gas) 11.3 Below ground drainage will comply with BS. 8301 and be of 100mm flexibly jointed UPVC pipes laid to falls of not less than 1:60 surrounded with 100mm of 10mm pea shingle. New inspection chambers to be formed of 215mm Class B engineering bricks on a 150mm concrete base. Covers to internally located chambers will be double seal, airtight, screw down type 11.4 Rainwater disposal will be via 100mm half round gutters, 68mm down pipes discharging to drains as 11.3 outfalling to the existing surface water system if available or to a soakaway designed and constructed in accordance with BRE Digest 365. 11.5 Soil drains to outfall to existing soil sewer. 11.6 Provide concrete lintols over drains passing through walls. 12 Tiling Bathroom Wall Tiling: - type and thickness of tile in bathroom as per Interior Specification List. Tiles to be backed with 30mmx600x2500 Marmox Multiboard on the external walls and 10 mm Marmox Multiboard on all internal walls. Installation Notes: Please use ‘Marmox washers’ with screws to fix the Multiboard to structure – all fixings to be 1 inch away from the board edges and use fixing distances as specified in installation guide. Use Marmox Self Adhesive Waterproof tape to cover joints and fill all gaps with Marmox waterproofing sealant to avoid dew-point. To fix tiles use ‘Marmox fixing dowels’ or a cement based flexible tile adhesive.

82A Harrow View Phase 1- Building Regs Sections 82A HV

Project number Date Drawn by

09/09/2013 Kunal Manani Checker

Checked by

P1-300 Scale

1 : 25

23-Oct-14 12:14:46 AM

9.0

52mm Karma Acoustic9.1blanket25% of all new fixed internal light fittings/controls will be of a type that only take lamps having a luminous efficacy greater than 40 lumins per circuit-Watt. continuously over existing s/w 9.2 All new electrical work will be installed by a Member of an Approved Self Certification Scheme and comply with building regulation ceiling joist Approved Document P (Electrical Safety). Upon completion of the work the test certificate confirming the installation’s conformity with BS7671

P1-302

P1-302 P1-350

P1-302 1

P1-302

desiglabs london +44 78888 31314 Dormer Ceiling

Dormer Ceiling

8431

research in design

8431

445

750

2100

2185

2100

Loft Floor Level

5506

P1-302

P1-302 P1-350

P1-302

4 P1-302

1088

Dormer Ceiling

No.

1 : 20

675

P1-302

1 P1-302

3 4

Date

Kitchen & Dining

3307

4 15 10.5 m² 3.9 m²

Loft Floor Level

5506

P1-302

Description

Stair

274

2185

2116

8431

Phase 1-Hori. Section D

P1-302

2532

Dinning 14 Stair

7.5 m²

Dormer Ceiling 130

8431

132

3.9 m²

Kitchen Bathroom 11 20 8.4 m² 3.5 m²

1st Floor Lvl 2700

309

25113

Phase 1-Hori. Section E 813 1 : 50

2215 2831

113

Kunal Manani Grnd Floor Lvl 0

82A Harrow View

Bedroom

Phase 1- Building Regs Sections 82A HV

Project number Date Loft Floor Level 5506

09/09/2013

Drawn by

Author Checker

Checked by

P1-301 4

Phase 1-Hori. Section C 1 : 20

Scale

As indicated

23-Oct-14 12:14:51 AM

12.5 m²

A B

A 2

1 P1-300

P1-301

P1-300

P1-350

desiglabs london +44 78888 31314 Dormer Ceiling 8431 research in design 646 Corridor & Stairs 6 4.0 m² Store

0.6 m²

Corridor & Stairs Bedroom 4.0 m² 1 12.5 m² Kitchen & Dining 4

323

10.5 m²

Loft Floor Level 5506

2034

770

245

Living Room

Bedroom

3.5 m²

187

Bathroom

14.1 m²

No.

Description

Date

11.9 m²

1st Floor Lvl 2700

1 : 25 1

P1-300

Bathroom

Phase 1-Verti. Section 2 1 : 25

P1-301 Bedroom

P1-301

P1-300 P1-301

1 P1-301

2 P1-301

P1-300 P1-350

11.9 m²

3.4 m²

P1-300

P1-301

Dormer Ceiling 8431 Dormer Ceiling

Kunal Manani

8431

4 P1-350

82A Harrow View

1338

Loft Floor Level 5506 Loft Floor Level 5506

Phase 1- Building Regs Sections 82A HV

Project number Date

09/09/2013

1st Floor Lvl 2700

Drawn by

Author

1st Floor Lvl 2700

Phase 1-Verti. Section 4 1 : 50

Checker

Checked by

Phase 1-Verti. Section 3

P1-302

1 : 50 Scale

As indicated

23-Oct-14 12:14:58 AM

Phase 1-Verti. Section 1

desiglabs london +44 78888 31314

P1-350 4

P1-302

3 P1-302 2 P1-302

1 research in design

P1-300

P1-301

A 1

P1-301

No. 2

P1-301

P1-300

Description

Date

4 P1-350

Kunal Manani

4 3

P1-302

P1-350

1 P1-302

3 2

P1-302

P1-411 E1-410

82A Harrow View Phase 1- Loft Lvl RCP Project number

1 : 25

Date

82A HV 09/09/2013

Drawn by

Author Checker

Checked by

P1-310 Scale

1 : 25

23-Oct-14 12:14:59 AM

03.1 Approved Loft Plan

3 1

P1-302

P1-350 P1-302

P1-302

E1-410

8330

2808 4

2312

3211

desiglabs london +44 78888 31314 T

165

3702

123

4305

research in design

3724

4331

3762

4369

69 175

910

3329

4 P1-301

New Floor: 18mm T and G chipboard having a mass of at least 15kg/m² on 200x47mm C24 sw floor joists @ 400mm c/s. Floor joist and beams are to be at least 55mm above existing ceilings/ construction. Provide double floor joists under all partitions

3247

123

6607

FD30

123

6643

FD30 6799

203

123

2788

3380

P1-301

INTERNAL PARTITIONS: 70mm Gyproc C studs @ 600mm c/s OR 69x38 C16 @ 400mm centres screwed both sides with 1 layer of 12mm ply + 1 layer of 15mm Soundbloc Plasterboard having a mass of at least 12kg/m² and plaster skim coat. Cavities between studs to include 50mm of mineral wool having a mass of at least 10kg/m³. Use Marmox 12.5mm ‘Multiboard’ Tile backer board on the inside for bathroom gable walls for fixing tiles. Double up studs at door openings.

3390

3329

3515

P1-300

275 955

144

123

1795

100 1

144

FD30

646

910

72 3444

FD30

200x47mm Trimmers on Jiffy hangers

1860

200x47mm Trimmers on bolted to metal plate. Metal plate to be bolted to 200x76x10 channel

1694

1624

1696

2346

728 1397

203

Date

0 81

144

Staircase Enclosure PartitionsNew partitions - 59(51)Rw(Rw+Ctr)dB sound insulation: 75 x 38mm C16 grade timber studs@ 400mm or 70mm Gyproc Acoustuds @600c/s. Gypframe resilient bars fixed horizontally to both sides of studs @600c/s. 50mm Isover APR 1200 in the cavity. Clad both sides with 2x12.5mm Soundbloc plasterboard to provide 30 minutes fire resistance.

Description

1842

0 12

144

3155

3289

FD30

No.

3254

166

144

Span direction

710

885

FLAT ROOF

1424

P1-301

584

756

1762

863

1 P1-301

FD30

123

861

810

2646

710

FD30 100

2501 2

897

2 P1-300

37 70

1860

Boiler - Worcester Greenstar 24i Junior with side flue 70

P1-300

P1-350

8330

3 P1-350

P1-302

P1-302 1

Kunal Manani

440

165

P1-350

82A Harrow View Loft Walls Set out

P1-302

P1-411 E1-410

82A HV

Project number Date

09/09/2013

Drawn by

Phase 1.2 - Loft at Out 1 1.1m-Setting 1 : 20

Author Checker

Checked by

P1-320 Scale

1 : 20

23-Oct-14 12:15:01 AM

Roof tiles to match existing on 38 x 25mm tanalised sw battens on Tyvek breather membrane (The membrane should have a vapour resistance less than 0.25MNs/g)- the cavity should be enclosed by breather membrane, on 38 x 25mm sw cross battens @400 c/s on TRISO-SUPER 10+ multi layer insulation on 150 x 50 C16 sw joists @ 400c/s, provide 100mm Celotex PIR insulation between rafters and immediately above 1000 gauge polythene VCL., underdrawn with 12.5mm plasterboard+ plaster skim. Flat ridge section to be 20mm asphalt or GRP as clause 5.1 above.

Red hatch denotes 12mm ply 'gusset plates' to tie in front structure with rear structure. Left and right gusset plate to be in one line/rafter.

Dormer Ceiling 254

112

170

Dormer Ceiling

8431

research in design

205

2 nos FR plasterboard enclosing steel/flitch beam

Dormer Ceiling

190

25 107

215

228

8431

desiglabs london +44 78888 31314

433

616

Light troughs made of ply base & covered with skimmed plasterboard.

Callout (5) of Phase 1-Hori. A 3 Section 1 : 10

1a 1

2 nos FR plasterboard enclosing steel/flitch beam - 20mm render to BS 5262 on galvanised expanded metal, on 25 x 38mm vertical tanalised sw tiling battens @ 400c/s on, Tyvek moisture barrier on 19mm sheathing plywood on 100 x 50mm C16 grade sw timber studs @ 400mm c/s with 100 x No. double Description Date 50mm head and sole plates. Provide studs at the sides of window openings. Provide 30 x 5mm galvanised steel restraint straps between ceiling/flat roof joist and vertical studs at not more than 2.0m c/s. Insulate with 90mm Celotex Fr5000 between the studs. Internally line with 52.5mm CelotexPL4000 insulated plasterboard and plaster skim

113

135

Light troughs made of ply base & covered with skimmed plasterboard.

Callout (3) of Phase 1-Hori. A 1 Section 1 : 10

Callout (2) of Phase 1-Hori. A 7 Section 1 : 10

Kunal Manani Loft Floor Level 5506

82A Harrow View Phase 1 - Details

82A HV

Project number

Callout of Phase 1-Hori. A 5 Section 1 : 10

Date

09/09/2013

Drawn by

Author Checker

Checked by

P1-321 Scale

1 : 10

23-Oct-14 12:15:02 AM

Callout (6) of Phase 1-Hori. A 4 Section 1 : 10

Callout (4) of Phase 1-Hori. A 2 Section 1 : 10

P1-301

P1-300

P1-350

3 P1-302

3 P1-350

Loft Floor Level

1100

desiglabs london +44 78888 31314

Continous newel posts 1100mm higher than loft floor level

2035

323

646

Loft Floor Level 37

5506

research in design

5506

2178 1850 2034

Landing by stair company

2806

187

2806

770

newel upto underside of loft level

245

Continous newel posts from bottom

newel upto 1100mm higher than loft level 1850

1st Floor Lvl

2700

Landing by stair company

90 x 90mm conti newel post Ground to Second

No. A

2024 3

Grnd Floor Lvl

Stair 3D

Store

Lobby

Phase 1-Hori. Stair Sect. 1 : 20

P1-350

Not Enclosed 3

P1-350

Kunal Manani

FD30 FD30 770

P1-301

770

82A Harrow View

Store

767

1850

FD60 0.6 mÂ˛

P1-301

1850

766

Staircase

1860

Date 770

762

P1-350

Phase 1- Stairs -1st Floor 1 Plan 1 : 20 P1-350

09/09/2013

Drawn by 790

Phase 1- Stairs- Ground 6 Floor 1 : 20

112

P1-350

790

Entrance To 82A

245 770

790

82A HV

Project number

122 10

728

Position of new newels is fixed as existing newels as there is existing base under

2030

245

766

245

Stair

245

2034

2035

2178

771

245

790

Author Checker

Checked by

P1-350

Phase 1- Stairs -2nd2 Floor 2 Plan 70mm Gyproc Acoustuds @600c/s with 1 : 20 P1-350

25mm Isover APR 1200 in the cavity & Cladded both sides with 2x12.5mm Soundbloc plasterboard

Scale

1 : 20

23-Oct-14 12:15:06 AM

1 : 20

Grnd Floor Lvl

762

2014-June08

2831

2213

2401

Phase 1-Verti. Stair Sect.

Date

Notes Added. Lighting troughs added. Window Sizes updated.

2035 1850

Description

B Approved Loft Extension for 82A Harrow View [Refer Planning Application P/1153/10]

P1-301

A 2

4 P1-300

P1-350 P1-300

0.5m

0.4 Roof Lvl

1 P1-300 4

10000

P1-301

10m

B 1

P1-301

desiglabs london +44 78888 31314

2 P1-300

P1-301

Dormer Ceiling 8431

2x Velux windows

812

research in design

813

New Windows

790

1625

New Windows

1580

1625

4 P1-350

1142

Loft Floor Level

5506

1st Floor Lvl 2700

Grnd Floor Lvl 0 -1 Street Level

80 HARROW VIEW

82/82A HARROW VIEW

84/84A HARROW VIEW

-500

No.

Phase 1- Front Ele. with 1 structure 1 : 50 0

Phase 1- Rear Ele. with 2 structure 1 : 50 1m

10m

Description Notes Added. Lighting troughs added. Window Sizes updated.

Date 2014-June08

1 P1-302

0.5m

0.4 Roof Lvl

P1-302

10000

Legend Incoming Gas main line Heating water flow (22mm pipe) & return (15mm) Visibile Drainage pipe (over slab)

Dormer Ceiling

25mm pipe

Domestic Hot water flow Incoming Water Mains

8431

New Window

15mm to basin

Kunal Manani

15mm to cistern 15 mm to shower

Loft Floor Level 5506

82A Harrow View 4 P1-350

1st Floor Lvl 2700

Existing double glazed pvcu window

Phase 1-Elevations with structure 82A HV

Project number Date Drawn by

09/09/2013 Kunal Manani Checker

Checked by

Phase 1- Side Ele. with 3 structure 1 : 50

P1-411 NOTE: All side windows to be obscure

Scale

1 : 50

23-Oct-14 12:15:10 AM

50mm pipe to top

32mm pipe to lower flats

P1-350

25mm to boiler

1225

15mm to sink

825

desiglabs london +44 78888 31314 research in design

Phase 1- 3d Structure No.

Description

Date

Kunal Manani 82A Harrow View Construction Phases in 3D 82A HV

Project number Date Drawn by

09/09/2013 Kunal Manani Checker

Checked by

P1-530

New Proposal 3D Scale

23-Oct-14 12:15:15 AM

Existing 3D

desiglabs london +44 78888 31314 research in design

Existing Front Isometric (with 2 Shadows) 1:1

No.

Description

Date

Proposed Design (Generic 1 3D) 1:1

Kunal Manani 82A Harrow View Phase 1Renderings 82A HV

Project number

Drawn by

09/09/2013 Kunal Manani Checker

Checked by

Proposal Street View

P1-550

1:1 Scale

1:1

23-Oct-14 12:15:16 AM

Date

desiglabs london +44 78888 31314 100x47 -C16 Rafters- 400crs

100x47 -C16 joists- 400crs

150x47 -C24 Roof joists at 400crs 100x38 -C16 solid noggins

12mm plywood gussets every third rafter- nailed and glued

research in design

RB2-2no-225x47 C24 Bolted together M10 bolts +washers 500 crs

150x47 -C16

150x47 -C24 Rafters at 400crs RB1-2no-225x47 C24 Bolted together M10 bolts +washers 500 crs

Load bearing partition

152UC23 beam

Existing load bearing partition

SECTION A - A

joist hanger into party wall

SECTION B - B

sloping padstone to detail

padstone

152UC23 steel over

roof light 200x47 C24@400

152UC23 steel

175x47 C24@400

No.

100x38 C16 noggins

dormer cheek

Description

Date

roof light over

spreader plate + posts within stud wall to detail 152UC23 steel over

705

152UC23 steel

175x47 C24@400

roof light

roof light over

dormer cheek B

Kunal Manani

posts within stud wall to detail 3

ROOF PLAN

82A Harrow View Phase 1- Structural Engineer's Drawings

FIRST FLOOR PLAN

82A HV

Project number

Date

09/09/2013

Drawn by

Phase 1 Loft Structure

Author Checker

Checked by

1 : 50

P1-601 Scale

1 : 50

23-Oct-14 12:15:17 AM

82A Harrow View Regulation Specification Notes – Loft Conversion Rev. 05

1.0

General

1.1 Existing lintols, walls, partitions, foundations and other structural elements taking additional loading are to be exposed and upgraded as required by the Building Control Surveyor. 1.3 All dimensions must be checked prior to commencement of works, any variation must be agreed with the local authority, owner and Agent. 1.4 All materials and workmanship are to be in accordance with the relevant British/European Standards and Codes of Practice. 1.5 These drawings have been produced solely for the purpose of applying for Planning Permission and Building Regulation Approval. Their use for any other purpose should be undertaken with discretion. 1.6 The Client must be made aware of his responsibilities under the Party Wall Act and should also ensure that the Contractor appointed is fully aware of his responsibilities and obligations under the Construction(Design and Management) Regulations.

2.0

Walls

2.1 Dormer/Gable Walls (U value 0.19w/m²K) 20mm render to BS 5262 on galvanised expanded metal, on 25 x 38mm vertical tanalised sw tiling battens @ 400c/s on, Tyvek moisture barrier on 12mm Superlux fire resisting insulation board ( where within 1.0m of a boundary). or 19mm sheathing plywood on 100 x 50mm C16 grade sw timber studs @ 400mm c/s with 100 x 50mm head and sole plates. Provide double studs at the sides of window openings. Provide 30 x 5mm galvanised steel restraint straps between ceiling/flat roof joist and vertical studs at not more than 2.0m c/s. insulate with 90mm Celotex Fr5090 between the studs. Internally line with 40mm CelotexFR5040 insulated plasterboard and plaster skim. Use Marmox 30mm ‘Multiboard’ Tile backer board on the inside for bathroom gable walls for fixing tiles. 2.2

Internal Partitions (within flat) 70mm Gyproc C studs @ 600mm c/s screwed both sides with 1 layer of 12mm ply + 1 layer of 15mm Soundbloc Plasterboard having a mass of at least 12kg/m² and plaster skim coat. Cavities between studs to include 50mm of mineral wool having a mass of at least 10kg/m³. Use Marmox 12.5mm ‘Multiboard’ Tile backer board on the inside for bathroom gable walls for fixing tiles. Double up studs at door openings. 2.3 215mm Brick Loft Space Party Wall (U value 0.28W/m²K) 25 x 47mm sw battens @ 600mm c/s with 77.5mm Celotex PL4000 and plaster skim coat. 2.4 First and second floor Staircase Enclosure PartitionsNew partitions - 59(51)Rw(Rw+Ctr)dB sound insulation. 75 x 38mm C16 grade timber studs@ 400mm. Gypframe resilient bars fixed horizontally to both sides of studs @600c/s. 50mm Isover APR 1200 in the cavity. (or 70mm Gyproc Acoustuds @600c/s with 25mm Isover APR 1200 in the cavity). Clad both sides with 2x12.5mm Soundbloc plasterboard to provide 30 minutes fire resistance. Existing partitions- the construction of the existing partitions is to be exposed and verified as meeting the prescribed sound insulation standard of not less than 45dB for airborne sound insulation. Alternatively, the partitions are to be upgraded to the satisfaction

of the Building Control Surveyor to meet this standard or rebuilt to the new build specification set out above. 2.5

3.0

Floors

3.1

New Floors (Impact 59dB, Airborne 60dB) 18mm T and G chipboard having a mass of at least 15kg/m² with Karma Acoustic strip on room periphery on 200x47 C24 sw floor joists @ 400mm c/s. Floor joist and beams are to be at least 55mm above existing ceilings/construction. All multiple beams are to be bolted a @ diagonal spacings with M12 bolts and square plate washers Provide solid timber blockings at the 1/3rd span positions. Provide double floor joists under all partitions. The existing ceiling construction is to be upgraded with 52mm Karma Acoustic blanket continuously over sw ceiling joist and new 2 x 15mm Soundbloc plasterboard +plaster. All floor finishes solid hardwood / engineered timber to be glued to T&G chipboard with suitable adhesive. 3.2

4.0

Steelwork

4.1 All steelwork and its bearings are to be in accordance with the structural calculations/details. 4.2 Steelwork supporting more than roof loading is to have 30 minutes fire resistance by either encasement with 2 layers of 12.5mm plasterboard, 1.6mm wire binding @ 150mm c/s, or intumescent paint applied in accordance with the manufacturers instructions/details.

5.0

Roofs

5.1 Dormer Roof - Warm Deck(U value 0.18 W/m²K) 20mm (2 layers of 10mm) Asphalt on felt underlay, on 13mm fibre board, on 96mm Kingspan TR31, on sw firrings @1:60 fall with 60mm Kingspan TP10 between the joists/firings, on C16 grade sw timber joists @ 400mm c/s sizes as plan, on 1000 gauge polythene vapour check, under drawn with 12.5mm plasterboard+ plaster skim. Provide 175 x 25mm sw fascias. Or Single Ply GRP on new 10-11mm sterling board deck. New sterling board to be glued & screwed to existing roof ply. Edge trims to have minimum 100 mm downstand. Raised edge trim to sides of the flat roofs. Trim junction to be mitered in. Gaps in Downstand trims to be fill in. Use fibreglass bandage role to cover trim-ply and ply-ply joints. Use 450gms stand mat to be laid with minimum 100mm overlaps. Sand high-spots and matting joints to be sanded in after first resin coat has dried up and before applying top coat (light grey colour). Ensure no air bubbles remain. 5.2

Sloping Roof (U value 0.18 w/m²K).

Roof tiles to match existing on 38 x 25mm tanalised sw battens on Tyvek breather membrane (The membrane should have a vapour resistance less than 0.25MNs/g), on 38 x 25mm sw cross battens @400 c/s on TRISO-SUPER 10+ multi layer insulation on 150 x 50 C16 sw joists @ 400c/s, provide 100mm Celotex PIR insulation between rafters and immediately above 1000 gauge polythene VCL., underdrawn with 12.5mm plasterboard+ plaster skim. Flat ridge section to be 20mm asphalt or GRP as clause 5.1 above. 5.3

Flashings - Provide Code 4 lead flashings and soakers to all abutments

6.0

Windows and Ventilation

6.1 Frames and Glazing - All windows and lay lights are to be wood or UPVC, 24 mm double glazing with low- E glass, a 16mm Argon filled cavity providing a U value of not more than 1.8w/m²K. 6.2 Purge Ventilation – Habitable rooms are to have clear opening windows equal to at least 5% of the room’s floor area. Hinged or pivot windows opening to less than 30° the clear opening must be at least 10% of the room’s floor area. 6.3 Background ventilation – Habitable rooms 8000mm², bathrooms/shower rooms 4000mm². 6.4 Mechanical Ventilation – Intermittent mechanical extract ventilators will be provided to Bathrooms/shower rooms rated at 15 litres/sec. Sanitary accommodation at 6 litres/sec. 10mm gaps under doors to allow return airflow. 6.5 Opening windows will be located or guarded to a minimum of 800mm above finished floor level.

7.0

Fire Precautions

7.1 Existing walls/partitions enclosing stairwell at, first and second floor level are to be upgraded as required by the Building Control Surveyor to achieve 30 minutes fire resistance. 7.2 New door openings through the stairwell enclosure ( with the exception of those to bath/shower rooms and wcs) are to be fitted with 30 minute fire resisting door/frame sets tested in accordance with BS.476. positions marked ■ on plan. 7.3 Existing door openings through the stairwell enclosure are to be fitted with 30 minute fire resisting doors tested in accordance with BS476 and fitted with intumescent strips positions marked FD30 on plan. 7.4 The stairwell enclosure and it fire resisting enclosure shall continue to a final exit from the building. 7.5 Any new or existing glazing in the stairway enclosure and its doors shall be of Georgian wired polished plate or Pyroglaze providing 30 minutes fire resistance, and of safety or toughened glass in “critical locations”. 7.6 Mains powered smoke detectors/alarms, with battery backup, conforming with L1 standard of BS.5839 will be provided in the stairwell at ground, first and second floor and in each habitable room. The kitchen will be provided with a heat detector. 7.7 The partitions forming the internal entrance lobby to each flat will be constructed to achieve a minimum of 30 minutes fire resistance. Any doorways in these partitions will be fitted with 30 minute fire doors.

7.8 Steelwork will be encased or otherwise treated so as to have at least 30 minutes fire resistance.

8.0

Glazing

8.1 Glazing in “critical locations” i.e. generally below 800mm from floor level and below 1500mm from floor level in doors and sidelights shall be formed of safety or toughened glass conforming to BS 6206. 8.2 Where glazing acts as guarding at the edges of raised floors or balconies it shall be formed of 6mm toughened glass and the minimum pane width restricted to not more than 1200mm.

9.0

Electrical

9.1 25% of all new fixed internal light fittings/controls will be of a type that only take lamps having a luminous efficacy greater than 40 lumins per circuit-Watt. 9.2 All new electrical work will be installed by a Member of an Approved Self Certification Scheme and comply with building regulation Approved Document P (Electrical Safety). Upon completion of the work the test certificate confirming the installation’s conformity with BS7671 will be submitted to the Council.

10.0 Staircases Painted staircase in 25mm pine treads, 18 MDF rises and 32 mm s/w strings. FR plasterboard on underside and stairwell to be enclosed in FR plasterboard. Install a closed riser left in natural state as delivered. Minimum going to straight flights be 250mm, to winders to be 50mm. Maximum riser to be 200mm. Maximum pitch to be 38.48°. Goings and risers to be uniform throughout the flight. Winders will have a minimum going of at least 50mm Staircase width at least 790mm. Clear landings at top and bottom of staircase, going to be, at top, the width of the stairs. Headroom to the new staircase and landings to be at least 2.0m. Headroom to the existing staircase to be maintained as existing. Sides if the staircase and landings to be guarded to at least 900mm above floor/pitch line. The guarding will be designed so as to be not readily climbable and will restrict a 100mm sphere. A handrail will be provided for the full length of flights at 900mm above the pitch line. Stairwell structured in s/w balustrade and to be enclosed in FR plasterboard to achieve 60 minute FR.

11.0 Plumbing and Drainage 11.1 Generally, pipework and fittings will be in compliance with BS 5572 and BS 4514. Reposition cold water tank and header tank into remaining roof void or cupboard over stairs on 2 no. 175 x 50mm sw bearers. Bath, shower, basin and bidet wastes to be 40mm in diameter with 75mm deal seal traps. Waste pipes over 3m in length to be increased to 50mm after first 1.0m. W.C. discharge pipe to be 100mm. All wastes and discharge pipes to connect separately to an existing SVP or a new UPVC branch pipe. Branch pipes over 4m in length will be ventilated externally or with a Durgo air admittance valve within the roofspace at a level not below the overflow on the highest sanitary fitting. New and existing SVP outlets to be at least 900mm above the level of any opening windows within 3.0m. Provide rodding access at changes of direction. All new radiators are to be fitted with thermostatic valves. All radiators will have wall mounted inlet/outlet were possible. Central heating/water distribution/supply pipes in unheated areas are to be insulated. The insulation thickness to be equal to at least the external pipe diameter. No liability is accepted for problems arising from existing heating system as the result of additions. 11.2 -

Central Boiler - Worcester Greenstar 24i Junior with side flue. Central heating output: 24kW Domestic hot water flow rate: 11.4 litres per minute at 35 degree

Type: condensing type with a Sedbuk rating of 90% (natural gas) 11.3 Below ground drainage will comply with BS. 8301 and be of 100mm flexibly jointed UPVC pipes laid to falls of not less than 1:60 surrounded with 100mm of 10mm pea shingle. New inspection chambers to be formed of 215mm Class B engineering bricks on a 150mm concrete base. Covers to internally located chambers will be double seal, airtight, screw down type 11.4 Rainwater disposal will be via 100mm half round gutters, 68mm down pipes discharging to drains as 11.3 outfalling to the existing surface water system if available or to a soakaway designed and constructed in accordance with BRE Digest 365. 11.5 Soil drains to outfall to existing soil sewer. 11.6 Provide concrete lintols over drains passing through walls.

SCHEDULE OF WORKS FOR LOFT EXTENSION AT 82A HARROW VIEW

CONTENTS PART 1 PART 2 PART 3 PART 4

General Conditions Preliminaries Schedule of Works Main Summary

PART 1 - GENERAL CONDITIONS

B C

F G

ITEMS

PRICE

ITEMS

PRICE

GENERAL CONDITIONS The contractor shall enter his prices for complying with the following general conditions FORM OF CONTRACT The form of contract is the JCT minor works form of Building contract CONTRACT PERIOD The contractor is to state in the main summary the period required to carry out and complete the works. The order of the works is to be agreed with the employer prior to the works commencing. DESCRIPTION OF THE WORKS The works are to be carried out at 82A harrow View and comprise the constructions of a loft extension at second floor level together with some works at first floor level. The works are shown on the following documents for Phase 1 - Drawings nos E1/200, 201, 400, 410, P1/230,231,300,301,302,411,530,601, P3/311, 551,552, Bathroom Elevations Sheet 1A and 2A and regulation specification Notes Revision 04 together with various finishing schedules. SITE VISIT The contractor is to visit the site prior to submitting his tender to acquaint himself fully with site condition etc that may affect his tender. BUILDING CONTROL REGULATIONS The works are to comply fully with the relevant Building control regulation. MANUFACTURERS INSTRUCTIONS All materials are to be used and fixed in accordance with the manufacturers instructions and recommendations. NOISE AND DUST Noice and dust are to be kept to an absolute minimum especially as the property will be occupied during th works. INDICATIVE QUANTITIES Quantities given in the schedule of works are indicative only and the contractor shall make his own assessment in his tender. ASSOCIATED WORKS The contractor shall allow in his prices for any work not described in the schedule of works but considered reasonably necessary for the proper completion of the work. RATES AND PRICES The rates and prices entered by the contactor and to include all labour, materials, plant and tools required to complete the works. TRADE DISCOUNTS In the adjustment of provisional sums the contractor is to allow all trade discounts to be to the benefit of the Employer / client.

PART 2 - PRELIMINARIES A B C D E F G H I J

The contractor is to include here all prices required for preliminary items including at least the following Site supervision Plant, tools and equipment Skips for rubbish removal Scaffolding and temporary weatherproof roof Health, safety and welfare facilities Final cleaning and removal of all debris, etc Insurances required in accordance with conditions of contract Sound and pressure tests and certificates All other preliminary items required by the contractor TOTAL

PART 3 - SCHEDULE OF WORKS ITEMS DORMER FLAT ROOF A Construct complete the dormer flat roof all as shown on the drawings and specifications comprising - (20 sq mts) B 150 x 50 softwood treated C24 grade joists at 400 centres (55m) C 100 x 38 softwood treated C16 noggings D Softwood treated firrings to give 1:60 fall E Softwood treated C16 solid blocking between joists F Softwood treated 25mm fascia and soffit lining including all necessary framing, brackets and supports etc (13m) G Allow for all metal work required including bolts, shoes, hangers and straps, etc H I J K

30mm Kingspan TP10 fixing between joists 1000 gauge polythene vapour check (20 sq mts) 96mm Kingspan Tr31 fixing on firrings (20 sq mts) Covering complete the dormer flat roof all as shown on the drawings comprising

20mm mastic asphalte on and including full underlay and 13mm fibreboard to falls of 1:60, 2 coats solar reflective paint (20 sq mts) Aluminium edge and angle trims to edge of mastic asphalte as necessary UPVC black gutters and fittings to BS4576, 114mm square line (13m) UPVC black rainwater pipe and fitting to BS4576, 65mm squareline (2m) Note that all flashings are included in the MAIN ROOF SECTION of this schedule

M N O P Q

Allow for all other works associated with the dormer flat roof not described here in but which are seemed reasonably necessary for completion. TOTAL

PRICE

PART 3 - SCHEDULE OF WORKS ITEMS MAIN PITCHED ROOF A B

C D E F G H I J K L M N O P

R S T

Carefully strip off all existing tiled / slated roof coverings, set aside and store for later reuse. Take down complete the existing roof structure including fascias, gutters, rainwater pipes, all insulation, boarding to floor and all associated items. Remove from site. Construct and cover the new pitched roof complete (overall size on plan approximately 9800 x 7500 measured over dormer roof) comprising 150 x 50 Softwood treated C24 rafters and joists 400 centres generally but with some 100 x 50 softwood treated C16 grade rafters where shown. Flitch plate with 225 x 50 softwood treated grade C24 each site bolted at 500 centres with M10 bolts, nuts and washers, joist hangers to party wall (14m) 100 x 50 softwood treated grade C16 joists at 400 centres to flat ridge detail Forming openings for rooflights including trimming rafters and double rafters to sides of rooflights (2 no) Softwood treated grade c16 wall plates, bearers, bracings and noggings, etc. 12mm External quality plywood gussets plates to rafter at ridge level, glued, screwed Softwood treated 25mm fascia verge and sloping soffit lining including all necessary framing, brackets and supports, etc (27m) 152 x 152 x 23 Kg/ M Universal column on horizontal beams as shown with two coats of intumescent point, padstones built into existing party wall (8m) Allow for all metal work required including bolts, shoes, hangers and straps etc Triso Super 10+ multi layer insulation, 30mm belster PIR insulation between rafters and 1000g polythene to tiled areas 30mm Kingspan TP10 fixing between flat ridge joists, 1000g polythene vapour check and 96mm Kingspan TR31 all to flat ridge. (4 sq mts) 20mm mastic asphalte to flat ridge on and including felt underlay and 13mm fibreboard, 2 coats of Solar reflective point (4 sq mts) Cover complete the pitched roof with salvaged plain tiles on 38x25 treated softwood battens on Tyvek breather membrane on 38 x 25 treated softwood counter battens including forming eaves and verges etc Code 4 lead flashings and soakes to abutments etc including junction of mastic asphalte and roof tiling, sides of dormer, around rooflights and to party wall etc UPVC black gutters and fittings to BS4576, 114mm squareline UPVC black rainwater pipes and fittings to BS4576 65mm squareline and connect to existing underground drainage sytem Allow for all other works associated with the pitched roof construction and coverings not described herein but which areseemed reasonably necessary for completion.

TOTAL

PRICE

PART 3 - SCHEDULE OF WORKS ITEMS

LOFT FLOOR A Construct complete the loft floor as shown on the drawings and on described in the specifications (57 sq m) comprising the following B Allow for protecting the ceiling oves the firstfloor which is to remain in place and not removed. Make good fully any damage that may occur during the works. C D

E F G H I

Carefully take up any existing boarding and insulations to the loft floor and remove from the site. 175 x 50 and 200 x 50 softwood grade C24 floor joists at 400mm centres with double joists under partition to be bolted with M12 bolts, solid softwood blockings between joists at one third span positions, forming opening for staircase including trimming joists etc Softwood grade C24 wall plates, beams, bracing and noggings etc 52mm Karma acoustic Blanket laid continuously over softwood ceiling joists (53 sq m) 18mm Tongued and grooved chipboard flooring with a mass of at least 15 kg per sq mt glued and screwed to softwood joists (53 sq mts) Allow for all metalwoork required including bolts, shoes, hangers and straps etc Allow for all other works associated with the loft floor not described herein which are deemed reasonably necessary for completion.

EXTERNAL LOFT WALLS A External dormer and gable wall to a U value of 0.24w/sq m K as shown on the drawings and described in the Specification Notes revision 04 (50 sq mts) B 100 x 50 softwood treated grade C16 studs at 400 centres, double studs at window openings C 19mm External quality sheathing plywood D 20mm Two coat external render on galvanised expanded metal lathing on 25 x 38 treated softwood vertical battens at 400 centres E Tyvek moisture barrier F Insulate between studs with 100mm Celotex FR4000 G Line internally with 37.5mm Celotex PL4000 insulated plasterboard and 4mm skim coat of plaster H Allow for all metalwork including straps, bolts and hangers etc I Lining to party wall comprising 25 x 47 softwood battens at 600mm centres with 77.5mm Celotex PL4000 and plaster skim coat (24 sq mts)

CEILINGS A 12.5mm Plasterboard and 4mm skim coat of plaster to sloping and level ceiling (70 sq mts) B Casing to steel beams comprising two layer of 12.5mm plasterboard and 4mm skim coat of plaster with supporting framework and constructed to form lighting troughs as shown on the drawings. TOTAL

PRICE

PART 3 - SCHEDULE OF WORKS ITEMS

PRICE

INTERNAL PARTITIONS A Construct internal partitions as shown on the drawing and described in the specification comprising the following B 70mm Gyproc C studs at 600mm centres clad both sided with two layers of 12.5 mm plasterboard and finished with a 4mm skim coat of plaster, cavities between studs filled with 50mm mineral wall having a mass of at least 10 kg/ cubic mt. (18 m measured over door openings) C 75 x 38mm timber studs grade C16 at 400mm centres, Gypframe resilient bars fixed horizontally to both sides of studs at 600mm centres, 50mm isove APR 1200 in the cavity, clad both sides with two layers of 12.5mm Soundbloc plasterboard with 4mm skim coat of plaster (7m measured over door openings) D

Extra for forming door openings (7 Nos)

SANITARY FITTINGS A provide the provisional sum of ÂŁ1000 for sanitary fittings supplied and delivered to site B C D

E F

Fix only the following sanitary fittings including all necessary associated fixing, plugging background and master sealant Wall mirror, irregular shape 1800 x 1000 overall including fall width undershelf (1 no.) White ceramic square inset basin, glass worktop, wall hung basin vanity unit, standard bottle trap and Aura Nuveo mono basin mixer, chrome plated pop up wate fitting (1 no) denver close coupled w.c, monte carlo standard seat (1 no.) Shower unit complete with Coram shower tray 900 x 900. coram waste fitting, Optima shower door and side panel and La Doccia hand/ head shower unit and all other associated works ( 1 No.) Toilet roll holder and soap dish ( 1 No.)

STAIRCASE A Construct complete the staircase between first floor and loft level as shown on the drawings and specification to comprise the following (1 no.) B 25mm pine tread C 9mm MDF risers D 32mm Softwood strings E Minimum going 250mm, maximum riser 200mm F Staircase minimum width 790mm G Headroom minimum 2000mm H Balustrades 900 high I Handrails full length of flights J Fire resistant plasterboard to soffit to achieve 60 minute fire rating with skim coat of plaster

WINDOWS A Grey powder coated aluminium windows as shown on the drawing, double glazed to achieve minimum U value 1.4, glazing as item 8 of Specification Notes revision 04 comprising B Window 1200 x 1200 to hallway (1 No) C Window 1800 x 2000 to bedroom and kitchen ( 2 no) D Allow for internal window boards and external Cills. TOTAL

ÂŁ1,000.00

PART 3 - SCHEDULE OF WORKS ITEMS

PRICE

ROOFLIGHTS A Velux rooflight GGUPK08 size 942 x 1398mm centre pivot white finish, flashing code EBN PK0800218 twin barrier code BBX PK08 0000 and fixing complete in sloping roof as shown on the drawing. (2 no) B Velux rooflight GPUSK10 size 1140 x 1600mm top hung white finish, flashing code EBWSK1000218 twin, collar and under felt code BBXSK102000, vapour barrier code BBXSK10000 and fixing complete in sloping roof as shown on the drawings. ( 2 No)

INTERNAL DOORS TO LOFT A Internal doors, magnet moulded smooth white, with and including hardwood frame / lining/ stops and softwood architrave one hanging on and including three satin stainless steel hinges 80 kgs - grade 11 per door, intumescent strips B C D E

F G H I J K L M N O P

Door size 1981 x 762, FD30 grade, 44mm thick, Bathroo, Store, bedroom, Kitchen (4 No) Door size 1981 x 838, FD30 grade, 44mm thick, Living room (1 No) Bifold door size 1981 x 762, 44 thick store cupboard ( 1 No) Internal door, flush plywood for painting with and including hardwood frame, stops and softwood architraves and hanging on and including three satin stainless steel hinges 80 kgs grade 11 per door, intumescent strip Door size 1981 x 762, FD60 grade (stair enclosure) (1 No) Supply and fix the following ironmongery, Howdens Ltd Sasha satin chrome door handles (6 no. pair) Europrofil Cylinder sash lock case 75mm satin LAL0226 (5 No) Escutcheons stainless steel Europrofile round DFU0212 ( 10 No.) Satin Nickel bathroom turn DFU0431 (1 No.) Mortice sash lock 75mm NPLAL0123 (1 no.) Door stop satin nickle oval GIR0357 (6 No.) Door Knocker satin nickel DFU0166 (1 No) Night latch Yale 84 grey case cylinder 40mm backset, LAL0502 (1 No.) Door viewer chrome SCFU009 ( 1 No.)

KITCHEN UNITS A Provide the provisional sum of ÂŁ3750 for kitchen untis and appliances supplied and delivered to the site B Fix only the following kitchen units and appliances including all necessary associated fixings, plugging backgrounds etc and allow for off loading all items. C D E F G H I

Base units, wall units, worktops and splashbacks as shown on the drawings and schedules. Single bowl stainless steel sink top, tap and waste etc Electric single fan oven Gas hob and hood with ducting kit Dishwasher Fridge freezer Washer Dryer TOTAL

ÂŁ3,750.00

PART 3 - SCHEDULE OF WORKS ITEMS ELECTRICAL SERVICES A All new electrical work shall be installed complete by a member of an Approved Self Certification scheme and comply fully with Building regulation Approved Document P (Electrical Safety) on completion of the work a Test Certificate confirming the installtion's conformity with BS7671 must be submitted. B

Install complete the electrical services as shown on the drawings and schedule 82A Harrow View Electrics comprising the following, generally MK fittings.

Double sockets with switch MK13A 2 Gang DP switched plug socket white ( 13 no.)

Double sockets with switch MK-K24347BssB brushed stainless steel 2 Gang dual earth 13 amp ( 3 No.) Television point (2 No.) Telephone point ( 2 No.) Chrome switches ( 5 No.) String pull switch (1 no.) Door mounted switch (1 No.) Spur points for kitchen appliances ( 5 No.) Single socket, MK13A 1 Gang DP switched plug socket ( 1 No) Bathroom downlights IP65 Polished Chrome 240V (4 No.) Kitchen downlights Polished Chrome 240V (4No.) Bathroom tube light 1200mm (2 No.) Living room tube lights 1200mm (3 No.) Bedroom tube lights 1200mm (3 No.) Pendant light as specification (2 No.) Chrome ceiling light as specification ( 1 No.) Mechanical ventilation in bathroom as described in the specification notes revision 04 Item 6.4 ( 1 No.) Mains powered smoke alarms with battery backup confirming with LP standard of BS5839 (3 No.) Mains powered heat detector with battery back up in kitchen ( 1 No.) Upgrade existing consumes unit if necessary ( 1 no) Allow for all other works not described herein but considered reasonably necessary for the completion of the electrical services including any builders work in connection

E F G H I J K L M N O P Q R S T U V W

TOTAL

PRICE

PART 3 - SCHEDULE OF WORKS ITEMS

HEATING AND PLUMBING SERVICES A Install complete the heating and plumbing services comprising gas central heating, hot and cold water services, soil, waste and ventilation systems as shown in drawings and described in the Specification Notes Revision 4 and Radiator schedule. The services comprise B Copper distribution pipework and fittings for the central heating system and the hot and cold water services to kitchen sink, washing machine and dishwasher and all sanitary fittings and shower in the bathroom and connect to existing services. C

D E F

G H I

Condensing bolier, worcester Greenstar 241 Junior with side flue, rating 90% central heating output 24KW, domestic hot water flow rate 11.4 litre per minute at 35 degrees, connect to gas supply. Radiator Milano Aruba white double radiator, vertical Oval columns, 1600 x 472mm 7,119 BTUs, thermostatic valves (3 No.s) Towel radiator, Aura product code H024817, 700 x 450mm curved chrome towel rail, thermostatic valve ( 1 No.) UPVC waste, soil and vent disposed systems to kitchen sink, washing machine, dishwasher, shower and all sanitary fittings in bathroom, generally 40mm waste pipes, 75 deep seal traps, rodding access and connecting to existing systems. Allow for all fitting required including beds, couplings, traps, drain off corks, valves, stopcockc, pumps, etc All work to be carried out by a contractor registered under the Gas safe procedure and a certificate to be issued on completion of the installation Allow for all builders work in connection with the installation and also for any work not described herein but which is considered reasonably necessary to properly complete the heating and plumbing services.

WALL TILING A Wall tiling in kitchen comprising Topps tiles Stratum Textured porcelain tiles 31 x 56cm Grey 811595, fixing to plastered walls with adhesive ( 4 sq mts) B Wall tiling in bathroom comprising Topps tiles Stratum textured porcelain tiles 31 x 56cm Grey 811595, fixing on and including 10mm Marmox Multiboard, screw fixed to walls, self adhesive waterproof tape to joints, sealant and fixing tiles with flexible tile adhesive ( 2 sq mts) C Wall tiling in bathroom comprising Topps tiles Jewel White 630117 porcelain tiles, fixing on and including 30mm Marmox Multiboard, screw fixed to walls self adhesive waterproof tape to joints, sealants and fixing tiles with flexible tile adhesive, grouting joints ( 10 sq mts) D allow for cutting and fitting og tiling, angle and stop beads and grouting joints

TOTAL

PRICE

PART 3 - SCHEDULE OF WORKS ITEMS

FLOOR FINISHINGS A Provide the provisional sum of £2500 for solid hardwood flooring supplied and delivered to site B Fix only Antartic hardwood flooring to chipboard base in accordance with manufacturers instructions including providing adhesive. C Floor tiling in bathroom comprising Topps tiles Jewel Diamond 630118 floor tiles fixing on clayboard base with waterproof adhesive grout ( 5 sq mts) D Allow for all cutting and fitting and supplying and fixing of threshold strips and any other accessories for all floor finishes. E Skirting 150 x 25 softwood Ogee moulded (42 mts)

DECORATIONS A Provide the provisional sum of £200 for wallpaper supplied and delivered to site B C D

£2,500.00

£200.00

Hang only wallpaper to plasterboard walls wall adhesive ( 21 sq mts) Paint all plastered walls and ceilings with one mist coat and two full coats of emulsion paint as described in the finishes schedule. Point all internal and external woodworks with one coat of primer, two undercoats and one finishing coat of eegshell paint to comprise skirting, doors and frames, staircase handrails, balustrades, strings, external fascias and soffits, etc

FURNITURE A Provide the provisional sum of £2000 for furniture supplied and delivered to site. B 1 2 3 4 5 6 7

PRICE

£2,000.00

Take delivery, off load, assemble as necessary and fix only the following Wall units - IKea 5290 13144 ( 2 No.) Sofa bed ( 1 No.) shelves - Ikea 10191264 ( 6 No.) Dining table ( 1 no.) Dining chairs ( 4 No.s) Sliding wardrobe - Ikea S09029240 ( 1 No.) Storage cabinet - Ikea 10230246 ( 1 No.) TOTAL

PART 3 - SCHEDULE OF WORKS ITEMS

PRICE

WORKS AT FIRST FLOOR LEVEL Note the work at this level will be carried out in occupied premises BRICK CHIMEY BREAST REMOVAL A Demolish brick chimney breast from floor to ceiling level, remove fire surround and hearth, make out brickwork where flue removed, trim brickwork level for plastering, extreme floor and ceiling joists as necessary, reinstate ceiling and flooring, external skirting, prepare and render and set wall to line with existing. remove all debris from the site (1 No.) WORK TO CEILING A Line existing plasterboard ceiling with one layer of 12.5mm plasterboard and finish with 4mm skim coat of plaster in all rooms and hallway (48 sq mts) STAIR ENCLOSURE A 75 x 38 timber studs grade C16 at 400mm centres, Gypframe resilient bars fixed horizontally to both sides of studs at 600mm centres, 50mm Isoves APR 1200 in the cavity clad both sides wall two layers of 12.5mm Soundbloc and 4mm skim coat of plaster ( 2m measured over door opening) B Extra for forming door opening ( 1 No.) C Internal door flush plywood for painting with and including hardwood frame, stops and softwood architraves and hanging on and including three satin stainless steel hinges 80 kgs grade 11 per door. Door size 1981 x 762, FD60 grade ( 1 No.) D

Ironmongery comprising Night latch Yale 84 Grey case cylinder 40mm backset LAL052, Door viewer chrome SCF, Door Knocker satin nickel DFU0166 and Door Stop GIR0357 all Howdens references ( 1 No. door)

CARPETS A Note carpet will be supplied by the Employee / Client free of cost B Take up existing floor covering as necessary and remove from site, lay only new carpet and underlay including fixing strips and threshols strips etc in all rooms and hallway (48 sq mts) DECORATION A Paint all plastered walls and ceiling with one mist coat and two full coats of emulsion paint including preparation of existing decorated wall surfaces. All rooms and hallway B

Paint all woodwork with two undercoats and one glass finishing coat of oil paint (plus primer coat on new woodwork) to skirting, doors and frames, etc.

CONTINGENCY SUM A Provide the provisional sum of ÂŁ2000 for contingencies to be used only on the written instruction of the employer / client. TOTAL

ÂŁ2,000.00

PART 4 - Main Summary Part 1 Part 2 Part 3

General Conditions Preliminaries Schedule of works

Add profit and overheads On builders work On provisional sums

TOTAL OF FIXED PRICE TENDER EXCLUDING VALUE ADDED TAX

CONTRACT PERIOD The contractor is to state here the number of weeks required to carry out and fully complete the works. The works will be completed within _______ weeks after the date of commencement.

Name of contractor ____________________ Signature of contractor __________________ Date of Tender ___________________

£0.00 £11,450.00

82A Harrow View - Furniture

AREA

ITEM

Living

Wall Units

Sofa Bed Shelfs

1 6

Dining table

http://www.vita-interiors.com/diningtables/vita-home-eifel-dining-table-68cmdia.htm

Dining chairs

http://www.vita-interiors.com/diningchairs/charles-eames-style-dsw-chairplastic.htm

Sliding Wardrobe

http://www.ikea.com/gb/en/catalog/prod ucts/S09029240/#

Kitchen

Bedroom

QTY

DESCRIPTION

COMPANY

http://www.ikea.com/gb/en/catalog/prod ucts/S29013144/

Ikea

http://www.ikea.com/gb/en/catalog/prod ucts/10191264/

Ikea

IMAGE

CONTRACTOR NOTES

Give provisional price for this furniture and separate quote for installation of this furniture.

Bathroom

TOTAL

Storage cabinet

http://www.ikea.com/gb/en/catalog/prod ucts/10230246/#/60230244

Ikea

82A Harrow View - Kitchen & Appliances

TYPE

ITEM

Kitchen appliances

Hob Hood

1 1

AKM 260/IX 60 cm Gas Hob Elica CH 60 SS with ducting kit

Whirlpool Elica

Magnet Magnet

Oven

AKP 262/IX Single Fan Oven

Whirlpool

Magnet

Dishwasher

ADG7470/2 BI Dishwasher

Whirlpool

Magnet

Sink

Franke GAX611R Galassia Single Bowl Stainless Steel Sink with Right Hand Drainer

Franke

http://www.appliances direct.co.uk/p/gax611r /franke-gax611r-sink

Tap

Neptune QTR turn mixer tap (LP)

Fridge Freezer

ART471/6 A + 70/30 Fridge freezer

Washer Dryer

Hotpoint BHWD129 5kg Integrated Washer Dryer

TOTAL

QTY DESCRIPTION

COMPANY SUPPLIER

Magnet

http://www.appliancesdirect .co.uk/p/bhwd129/hotpointbhwd129-built-in-washerdryer

IMAGE

CONTRACTOR NOTES

Allow provisional amount for kitchen units ÂŁ2500. Please quote for appliances as specified. Please give separate quote for kitchen and appliances installation.

Kitchen cabinets & worktop inc delivery

Kitchen cabinets inc delivery

Cabinet front finish: Glendevon Flint grey Worktop: Radiance Mineral Jet Handle: Chrome Effect. 15 no. of Square Bar Handle - 156mm HKB1540

Howdens Harrow

Splashback

6 mm toughened back painted Cream Splashback 6mm toughned Bespoke silver mirror

European Glass

Mirror in bathroom

TOTAL

European Glass

82A Harrow View - Radiator Schedule

AREA

ITEM

QTY

DESCRIPTION & SIZE

COMPANY

Bathroom

Boiler

worcester-bosch Greenstar 24i Junior

Worcester

Boiler Flue Termostat

1 1

Worcester Horizontal Flue - (7716191082) Worcester

http://www.mrcentralheat ing.co.uk/worcestergreenstar-24i-junior-combiboiler?gclid=CPeh3YWW6r 4CFQPKtAodfx4Ajw&zenid =cscas48j9k0379kgp5dh31 ai64

Bathroom Front Room

Towel radiator Vertical Raditor

Kitchen

Vertical Raditor

Milano Aruba - White Double Radiator Vertical 'Oval' Columns - 1600mm x 472mm- 7,119 BTUs

http://www.amazon.co.uk /Milano-Aruba-DesignerRadiator-27Oval27/dp/B004JOAISW

Rear Room

Vertical Raditor

Milano Aruba - White Double Radiator Vertical 'Oval' Columns - 1600mm x 472mm- 7,119 BTUs

http://www.amazon.co.uk /Milano-Aruba-DesignerRadiator-27Oval27/dp/B004JOAISW

TOTAL

See Sanitary Shedule 1 Milano Aruba - White Double Radiator Vertical 'Oval' Columns - 1600mm x 472mm- 7,119 BTUs

SUPPLIER

http://www.ebay.co.uk/it m/Vertical-DesignerDouble-RadiatorAnthracite-Oval-TallColumns-1780-x-354/281092050326?_trksid=p 2054897.l4275

Image

CONTRACTOR NOTES

Please give separate quote for supply & installation of boiler and radiators as specified including any valves and accessories.

82A Harrow View - Bathroom Sanitaryware

AREA

ITEM

QTY

DESCRIPTION

COMPANY

Bathroom

Mirror

Bespoke mirror on half wall

Shelf

Bespoke shelf under mirror

Tap & Waste

Aura Nuveo Mono Basin Mixer With Pop Up Waste Chrome Plated

Plumbase

Basin

White ceramin square semi inset basin with tap hole. Glass worktop.

Client has purchased it already. Do not include in price.

Vanity Unit

Wall hung basin unit with glass top.

Client has purchased it already. Do not include in price.

Bottle trap

Standard bottle trap

Toilet with cistern

Denver close coupled WC exc seat

Bathstore

Seat

Denver and Monte Carlo standard thermoplast WC seat

Bathstore

Aura

SUPPLIER

Plumbase

Image

CONTRACTOR NOTES

Please allow provisional amount for the supply of sanitaryware. Give separate quote for installation, tiles, trims, mirror, masticing,etc.

TOTAL

Shower tray

Coram Shower Tray 3 Ups 1 Panel 900mm X 900mm White

Plumbase

Shower waste

coram waste

Plumbase

Shower door

Optima Pivot Door 900mm Plain Glass Chrome

Plumbase

Side panel

Plumbase

Hand/ head shower

Optima Side Panel 900mm Plain Glass Chrome La Doccia - Yellow colour Arblu

Towel radiator

Valves Extractor Fan Soap holder Toilet roll holder

2 1 1 1

Aura- Product Code H024817 Supplier Code 100-1001 700mm X 450mm Curved Chrome Towel Rail

Wall mounted extractor fan

Client has purchased it already. Do not include in price.

Plumbase

82A Harrow View - Door & hardware Schedule

Mark

Area

Function

First Floor flat door

Interior Main door

Loft Main door

Interior Main door

bathroom

Interior

Store room

Interior

Living

Interior

Bedroom

Interior

Kitchen

Interior

Store cupboard Interior

Grand total

Images

Satin chrome Door handles (pair)

Europrolfil e Locks & Cylinder with case in satin finish

Escutcheons Stainless steel (Pair)

Door Thickness

Door Panel Height

FD60

1981

762

Painted

FD60

1981

762

Painted

Moulded 4 panel smooth white

FD30

1981

762

Painted

Moulded 4 panel smooth white Moulded 4 panel smooth white Moulded 4 panel smooth white

FD30

1981

762

Painted

FD30

1981

838

Painted

FD30

1981

762

Painted

Moulded 4 panel smooth white

FD30

1981

762

Painted

1981

762

Painted

Structural Size Description

Moulded 4 panel bifold smooth

Fire Rating

Door Panel Width Finish

CONTRACTOR NOTES

Thumb Turn satin Nickel

Hinges - Satin Door stop stainless (flooor steel hingeDoor mounted) 80 Kgs Knockers satin nickle grade 11 satin nickle

Night Latchesyale 84 grey case cylinder (40mm backset)

Door Viewer chrome

Please give seperate quote for supply & installation of doors and hardware.

82A Harrow View - Windows & Skylights

SKYLIGHTS SCHEDULE CONTRACTOR NOTES Area

Living room & bathroom

Type

Roof Light

Company

Velux Code

Window Size

Description

Quantity

Velux

GGU PK08

1398h x 942w

Centre Pivoted - White Finish

Velux Velux

GPU SK10 GPL SK10

1600h x 1140w 1600h x 1140w

Top Hung- White Finish Top Hung- Pine Finish

2 2

Equi Velux window size Velux Velux

EBW PK08 0021B Twin EBW SK10 0021B Twin

1398h x 942w Twin 1600h x 1140w Twin

1 nos 1 nos

Insu. Collar & Under Felt Pair Code

Velux

BDX PK08 2011

1398h x 942w Twin

1 Nos

Velux

BDX SK10 2000

1600h x 1140w

2 Nos

Vapour Barrier Code Quantity

Velux Velux

BBX PK08 0000 BBX SK10 0000

1398h x 942w 1600h x 1140w

2 Nos 2 Nos

Flashing Code

Hallway W1200 x H1200

Bedroom W1800 x H2000

W1800 x H2000 Kitchen TOTAL

Grey Powder coated Aluminium windows to achive minium U value of 1.4

Grey Powder coated Aluminium windows to achive minium U value of 1.4 Grey Powder coated Aluminium windows to achive minium U value of 1.4

Please give seperate quote for supply & installation.

82A Harrow View -Electrics

AREA

ITEM

HALLWAY

Double sockets with switch Switches

QTY

1 2

DESCRIPTION

COMPANY

CONTRACTOR NOTES

MK 13A 2-Gang DP Switched Plug Socket White Chrome

MK MK

Please give seperate quote for supply & installation.

MK - K24347BSSB Brushed Stainless Steel 2 Gang DP Dual earth 13 AMP

BATHROOM

Double sockets with switch String pull

1 1

STORE

Double sockets with switch Dooor nMounted switch

1 1

MK 13A 2-Gang DP Switched Plug Socket White White

MK MK

LIVING ROOM

Switch

Chrome

Double sockets with switch TV Point Phone point

4 1 1

MK 13A 2-Gang DP Switched Plug Socket White White White

MK MK MK

BEDROOM

Switch Double sockets with switch TV Point Phone point

1 4 1 1

Chrome MK 13A 2-Gang DP Switched Plug Socket White White White

MK MK MK MK

KITCHEN

Switch Double sockets with switch

1 3

MK MK

Double sockets with switch Single sockets with switch Spurs

2 1 5

Chrome MK 13A 2-Gang DP Switched Plug Socket White MK - K24347BSSB Brushed Stainless Steel 2 Gang DP Dual earth 13 AMP MK 13A 1-Gang DP Switched Plug Socket White Switched spur - white

TOTAL

MK MK MK

82A Harrow View - Lighting

AREA

ITEM

QTY

DESCRIPTION

COMPANY

IMAGE

CONTRACTOR NOTES

HALLWAY

Downlights

IP65 Fixed Round Mains Voltage Bathroom Downlight Polished Chrome 240V

Tube Light

1200mm tubelights

STORE

Chrome ceiling Lighting

http://www.screwfix.com/p/chrome-circular-ceilinglight-60w/71298

LIVING ROOM

Pendant Light

http://www.homelava.com/en-modern-glass-pendantlights-with-3-lights-in-transparent-bottle-designp14465.htm

Tube Light

1200mm tubelights

Pendant Light

http://www.homelava.com/en-modern-glass-pendantlights-with-3-lights-in-transparent-bottle-designp14465.htm

Tube light

1200mm tubelights

Downlights

Chrome finish

BATHROOM

BEDROOM

KITCHEN

TOTAL

Please give seperate quote for supply and separate quote for installation.

82A Harrow View - Wall finishes

CONTRACTOR NOTES ROOM

AREA

QTY

Dulux Mellow Mocha / Dulux Muted Stone Dulux Jasmine white bathroom + Dulux Endurance - Perfectly Taupe

Hallway Bathroom Store Living

Bedroom

FINISH

ALL Feature wall ALL Feature wall

11 sq mts

Dulux Mellow Mocha / Dulux Muted Stone Wall Paper

10 sq mts

Dulux Mellow Mocha / Dulux Muted Stone Wall paper

Kitchen

Dulux Timeless Kitchen +

Skirting & Door frame

Dulux Timeless / Dulux White Cotton

Skirting board

TOTAL

35 mts

COMPANY Please include supply and paint works. Give seperate quote for wall paper installation. Please include similar Ogee skirting board in your price.

82A Harrow View - Flooring & Tiles

AREA

ITEM

QTY (sq Mtrs)

DESCRIPTION

COMPANY

Hall

Floor

Antarctic H/w

Topps tiles

Living room

Floor

13.5

Antarctic H/w

Topps tiles

Kitchen

Floor Splashback

7 4

Antarctic H/w

Topps tiles

Bedroom

Floor

Antarctic H/w

Topps tiles

Bathroom

Floor

Jewel Diamond 630118

Topps tiles

Basin Wall

Stratum Textured porcelain tile - 31 x 56 cm Grey 811595

Topps tiles

IMAGE

CONTRACTOR NOTES

Please give seperate quote for supply & installation each. All bathroom tiles to be fixed to to Marmox Multiboard with a cement based flexible tile adhesive

Wall

TOTAL

9.2

Jewel White 630117

Topps tiles

Final look of the property