Technical Material Novacem e Velatura [eng]

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Novacem Acrylic anticarbonation paint. GENERAL FEATURES Novacem is a special covering satin paint for exterior made of acrylic resins in water dispersion, anti-mould. The product is certified CE and complies with EN 1504-2 which ensure the performance requirements of products for the repairing and protection of concrete, Novacem has an extremely high resistance performance against chimical and weathering agents. The nature of the binder, the wellbalanced formulation and the special additives in it guarantee a strong anticarbonation protection. USES Novacem is recommended as a protective anti-carbonation solution for concrete and generally for all cementbased plasters. IDENTIFICATION FEATURES Binder nature: water-based acrylic copolymer Density: Novacem White : 1,40 +/- 0,05 g/ml Novacem Base Deep: 1,39 +/- 0,05 g/ml Novacem Base Accent: 1,36 +/- 0,05 g/ml PERFORMANCE FEATURES Performance features related to CE mark: UNI EN 1504-2 classification: protection against penetration (PI) – covering (C) – system of attestation of conformity 4 (data referring to concrete, to a dry film thickness of 150 µm). Permeability to CO2 UNI EN 1062-6: Sd > 50 m (achievable with a thick of 135 µm). Water-vapor permeability UNI EN ISO 7783-2: I Class, Sd < 5 m. Water-permeability UNI EN 1062-3: w < 2 0,5 0,1 Kg/m h . Adherence to direct traction UNI EN 1542: > 1 MPa.

UNI EN 1062-1 classification (paints for exterior): Gloss EN ISO 2813: G3 class (< 10 matt). Dry film thickness ISO 3233: E2 class (50-100 µm). Grane EN ISO 1524: S1 class (< 100 µm fine). Transmittance of water vapor UNI EN ISO 7783-2: V2 class (0,14≤ Sd < 1,4 m; medium). Water permeability UNI EN 1062-3: W 3 class (W ≤ 0,1 low). Resistance to cracking UNI EN 1062-7°: A0 class (not relevant). Permeabilitt to CO2 UNI EN 1062-6: C1 2 class (< 5 g/m d, Sd > 50 m). DILUITION Acrilak: 1:4-1:5 with water Acricolor: 20-40% with water. Novacem: 20% with water max. WARNINGS Properly mix the products before the tinting phase and application cycle. Do not apply on fresh/new substrates; wait a maturation period of 4 weeks normally. SUBSTRATE PREPARATION AND APPLICATION (T=25°C, UR=60%) The substrate must be perfectly dry, dust-free, with no humidity and salt stains. Remove any trace of disarming. Remove mechanically or with an highpressure hydro washing system the damaged parts or those that are falling down, dirty residuals; then re-build missing parts with anti-shrink mortars. Before starting the Novacem application, wait the maturation period of the new substrate ended up. Then apply one layer of Acricolor (pigmented sealer) diluted (see dilution), or Acrilak (neutral sealer), diluted (see dilution), with brush or short-air roller depending on the type of substrate.

After at least 4 hours, (T=25° C,UR=60%), apply one layer of Novacem diluted (see dilution) with brush, short-air roller or spray gun. Remove any imperfection or any accumulation of product. After at least 12 hours, (T=25° C,UR=60%), apply a second layer of Novacem diluted (see dilution), with brush, short-air roller or spray-gun. Drying time:24 hours depending on the type of substrate and its absorption rate (T=25° C,UR=60%). RECCOMENDATIONS The product must be protected from cold and high heat changes, during the entire application process. Do not apply with air, substrate and product temperature lower than +10°C and higher than +35°C, nor under direct sun light, nor on superheated surfaces (even if already in shadow). It is advisable to complete each work with materials from the same batch of production. TOOLS CLEANING With Water immediately after use. YIELD 2 Acrilak: 20-30 m /l, depending on the type of substrate and its absorption rate. 2 Acricolor: 8-10 m /l, depending on the type of substrate and its absorption rate. 2 Novacem: 6-7 m /l, depending on the type of substrate and its absorption rate. COLOURS White and “Progetto Colore” “Concrete Solution” color cards.

and

PACKAGES 5 lt and 15 lt buckets. SHELF LIFE The packaged product is guaranteed for 24 months, if stored in the original sealed package and at temperatures between +5°C and +35°C.

Technical Data Sheet: Novacem Revision n: 07 Date: 01-03-2012 Page 1 of 2


SECURITY PROCEDURES UE DIrective 2004/42/CE: Novacem (paints for mineral exterior facades) EU limit Value for Novacem (cat A/c): 40 g/l (2010) Novacem contains 40 g/l max of VOC.

Harmful to aquatic organisms / May cause long-term damages in the aquatic environment / keep the product away from the children / Do not breathe any dust / Avoid contact with eyes and skin / In case of contact with eyes, wash them immediately with clean water and consult a doctor / Do not throw the product into drains / Use protective clothing and gloves / If swallowed, seek medical advice showing the doctor the container or the label. Danger labeling under directives 67/548/CEE and 1999/45/CE and following amendments and adjustments. The product must be transported, used and stored according to current standards of hygiene and safety; let dry out the waste product completely and treat them as special/hazardous waste. For further information, please consult the Technical Data Sheet of each product. N.B.- The information reported in this technical data sheet comes from our best experience; however this doesn’t involve any responsibility of our Company for applications of this products without our direct supervision.

Technical Data Sheet: Novacem Revision n: 07 Date: 01-03-2012 Page 2 of 2


Novacem Velatura Transparent clear coat for reinforced concrete GENERAL FEATURES Novacem Velatura is a special transparent finishing coat, for both exteriors and interiors, formulated with a water-based acrylic copolymer, selected mineral charges and rheological modifiers that guarantee an excellent workability. The binder nature, the balanced formulation and the use of special additives offer an high protection of the treated surface. USES Novacem Velatura offers new challenging aesthetic solutions in terms of decoration and restoration of concrete. This way, concrete becomes the main element also in terms of “color”, while preserving its nature of heavy “material” element. IDENTIFICATION FEATURES Binder nature: water-based acrylic copolymer Density: Novacem Velatura: 1,06 +/- 0,05 g/ml PERFORMANCES Novacem Velatura is washable, and resists also to standard cleaning procedures. The surface looks smooth and glazed. Novacem Velatura guarantees the following performances: easy-to-apply washable highly adherent to the substrate alkali resistant DILUTION Acrilak: 1:4-1:5 with water Novacem Velatura: diluted with at least 1:1 of water WARNING Properly mix the products before the coloration and application.

Do not use on wet and alkaline substrates, wait for an adequate maturation time, generally 4 weeks. SUBSTRATE PREPARATION AND APPLICATION The substrate must be perfectly smooth, dry, dust-free, with no humidity and salt stains. Remove mechanically, or with an high pressure washing peeling, highly damaged or in state of detachment areas, dirt stains, mildew or oil spots. Protect the steel reinforcement structure and re-built the missing volumes with appropriate shrinkage mortars. Wait the substrates to mature then apply one coat of Acrilak (clear sealer), properly diluted, with a brush or a thin roller, depending on the kind of substrate. After at least 4 hours (T=25°C, UR=60%), apply one coat of Novacem Velatura, properly diluted, with a brush, a thin roller or a spray-gun. Smooth eventual exceeding amount of products. After at least 24 hours (T=25°C, UR=60%), apply a second coat of Novacem Velatura, properly diluted, with a brush, a roller or a spray-gun. Drying time: about 48 hours depending on the kind of substrate and its absorption rate, in stable environmental conditions (T=25°C, UR=60 %). RECOMMENDATIONS The material must be applied protected from cold and high heat changes during the entire application process. Do not apply with air, support and product temperature lower than +5°C or higher than +35°C, nor under direct sun light, nor under superheated surfaces (even if already in shadow). It is advisable to complete each work with materials from the same batch of production.

TOOLS CLEANING With water, immediately after their use. YIELD Acrilak: 20-30 m2/l, depending on the kind of substrate and its absorption rate. Novacem Velatura: 8-10 m2/l, for both coat, depending on the kind of substrate and its absorption rate. COLORS White and “Concrete Solutions” color card. PACKAGES 5l. and 15l. packages. SHELF LIFE The packaged product is guaranteed for 24 months, if stored in the original sealed packages and at temperatures between +5°C and +35°C. SECURITY PROCEDURES EU Policy 2004/42/CE: Novacem Velatura (decorative paint) EU limit value for Novacem Velatura (cat A/l):200 g/l (2010). Novacem Velatura contains maximum 56 g/l of VOC

The product does not require the label as per the D.L. 65 dated 14/03/03 and following corrections. Use the products as per the security and hygiene procedures rules. Dispose of the empty packaging remaining material in compliance with local laws. Keep the product away from children usage and in an airy place. In case of contact with eyes, wash them immediately with water. In case of ingestion of the products, consult immediately a doctor showing him the can or the label of the product. Do not leave wastes in drains, water courses and on the ground. For further information consult the safety data sheet.

Technical Data Sheet: Novacem Velatura Revision n: 02 Date: 01-03-2012 Page 1 of 2


N.B.- The information reported in this technical data sheet comes from our best experience; however this does not involve any responsibility of our Company for applications of this product without our control.

Technical Data Sheet: Novacem Velatura Revision n: 02 Date: 01-03-2012 Page 2 of 2


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