Waterproofing Concrete Slab Roof

Work systematically from one end to the other spraying in lines.

Waterproofing concrete slab roof.

Overlap the previous line every time you start a new one. Allow the vapor barrier to dry before you add a second coat. Recommended for use on different surfaces including roofs polyurethane foam wood and concrete the jetcoat cool king elastomeric acrylic coating provides a fortified coating that keeps promises 5 years protection for your concrete surface. Pour your chosen vapor barrier into a paint sprayer after the primer is dry and liberally spray an even coat onto the concrete roof.

Polyurethane waterproofing of concrete roof slab consists of two pack clear pigmented aliphatic polyurethane using polyether polyols with isocyanate for rendering flame resistant characteristic. Topical sealers can be made from acrylic epoxy and polyurethane based materials. The sealer is impermeable provided it is applied correctly and forms a waterproof membrane around the concrete preventing moisture from entering the concrete. When waterproofing concrete a topical sealer is applied to the surface of the concrete.

A gallon covers between 50 70 square feet per coat and two coats should be used to get the best result.