Concrete Roof Waterproofing Methods

Surface substrate preparation is the most important for roof waterproofing system before application.

Concrete roof waterproofing methods.

Overlap the previous line every time you start a new one. 12 waterproofing of reinforced concrete flat roof 12 1 background most roofs in singapore are constructed using reinforced concrete which is known to have pores or capillary tracts. Work systematically from one end to the other spraying in lines. 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. Surface preparation for waterproofing system. The surface shall be free from standing water. 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.

When waterproofing concrete a topical sealer is applied to the surface of the concrete. Pour your chosen vapor barrier into a paint sprayer after the primer is dry and liberally spray an even coat onto the concrete roof. These pores are interconnected within the concrete. Cementitious waterproofing is the easiest method of waterproofing in construction.

Depending on the designed strength density and installation techniques the number of pores can vary.