Non-curing Waterproof Primer

Non-curing waterproof primer is made of polyurethane elastomer and bitumen with special additives. It can maintain viscous paste for a long time and be used together with a self-adhesive bitumen membrane to perform well.

• Cold-applied, no open flame
• 97% solid content
• Fully-bond with membrane
• Zero VOC

Applications:  Roofing systems, Planting roofing systems.

Substrate Preparation:

All surfaces must be sound, dry (moisture content <4%）, free from grease, dirt, or other contaminants and must be reasonably smooth.

In case there is a need for filling, the ready-to-use, cementitious mortar screed may be used.

Application:

Non-curing waterproof primer is applied 1 time by scraper and apply self-adhesive membrane on. Move hands back and forth to make them fully bond.