Bostik Primeseal Rapid is a high-performance, one-component rapid drying water-based polyurethane Class 3 waterproofing membrane system. Engineered for efficiency, it meets the rigorous requirements of AS3740 by complying with AS/NZ 4858.
Ensure your installation succeeds by following the Guide to the Installation of Ceramic Tiles (AS 3958.1) when overlaying tiling systems.
Technical data and compliance details sourced from Bostik Australia Technical Documentation