Cementatius Waterproofing

ABOUT

Cementatius Waterproofing

Property Description
Product Type Two-Component Cementitious Waterproof Coating
Base Material Blend of cement, polymer, and graded fillers
Application Method Brush / Roller / Spray
Recommended Areas Basements, water tanks, bathrooms, terraces, and retaining walls
Mixing Ratio Powder : Liquid = 2 : 1 by weight
Number of Coats 2 to 3 coats (depending on exposure)
Coverage 1.2–1.5 m²/kg for 2 coats
Compressive Strength 20–30 MPa
Adhesion to Concrete > 1.0 MPa
Water Penetration Resistance Excellent – resists up to 7 bar water pressure
Flexibility Moderate – suitable for minor surface movements
Curing Time 24 hours between coats; full cure in 7 days
Temperature Resistance -10°C to +70°C
Shelf Life 12 months (in sealed containers)

Cementitious Waterproofing is a durable and cost-effective waterproofing system that uses a blend of cement, sand, and polymer additives to form a dense, impermeable coating over concrete surfaces. It is commonly applied to wet areas, basements, water tanks, and retaining walls to prevent water ingress and dampness. This coating forms a rigid, seamless, and protective barrier that resists positive and negative water pressure. Cementitious waterproofing is easy to apply, provides excellent adhesion to concrete, and ensures long-term protection against leakage and moisture penetration.