Waterproofing > Products > Concreteshield-WB-7205

Concreteshield WB 7205


Anti-carbonation & waterproof exterior coating for RCC & masonry substrate.

Water-based compound based on specialty polymers. White compound for liquid applications; can be pigmented to the choice of shade using any water based tint of reputed manufacturers. The dried film has excellent water repellence properties and CO2 diffusion resistance properties.


COLOR & TEXTURE: Milky white viscous liquid


APPLICATION AREAS :

PROPERTY SPECIFICATION
Total Solids 62 – 64%
Emulsifying system Anionic-Nonionic
Brookfield viscosity
(RVF 4/20)
12000 – 18000 cps
Density 1.0 – 1.20 kg/ltr
pH 6.0 – 8.0

• Surface Preparation – Application surface must be cleaned of all loose and deleterious materials, dirt, dust, and laitance beforehand. It is advisable to smoothen the surface as practicable to achieve optimal consumption of product.

High pressure water jet cleaning is recommended before application of WB 7205. It should mot be used directly on a water soaked surface; allow the surface to dry gently prior to applicaton

• Priming – Surface is to be primed with diluted compound of VAC Latex L 6006 or equivalent @ 1:1 ratio applied by brush or roller.

• Coating Application – It is advisable to apply a minimum dry thickness of 500 – 600 microns in 2 to 3 coats with an inter-coat drying time of 1 hour or till first coat is touch dry. Approximate consumption can be estimated of around 0.80 – 0.90 ltrs per m2

PROPERTY SPECIFICATION
Appearance Off White, Non-transparent Film
Surface Non-tacky, Water repellent
PROPERTIES VALUE
Tensile Strength 2.0 N/mm2
Elongation at break > 100%
Tg (°C) (DMA) – 8
Volatile Organic Compounds Nil
Crack Bridging 1 mm gap width
0.70 mm gap width for 10 cycles
Hardness (Shore A) > 25

Health & Safety Precautions