Allow the vapor barrier to dry before you add a second coat.
Concrete roof waterproofing methods.
The concrete surface substrate shall be clean and free from contamination such as dust oil grease organic growth and release agents etc.
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.
The surface shall be free from standing water.
Pour your chosen vapor barrier into a paint sprayer after the primer is dry and liberally spray an even coat onto the concrete roof.
Overlap the previous line every time you start a new one.
Surface preparation for waterproofing system.
Surface substrate preparation is the most important for roof waterproofing system before application.
Depending on the designed strength density and installation techniques the number of pores can vary.
These pores are interconnected within the concrete.
Cementitious waterproofing is the easiest method of waterproofing in construction.
A gallon covers between 50 70 square feet per coat and two coats should be used to get the best result.
Work systematically from one end to the other spraying in lines.
Topical sealers can be made from acrylic epoxy and polyurethane based materials.