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Bostik Primeseal Rapid Waterproofing Membrane

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.

Key Features:

  • Fast Turnaround: Rapid drying 2-coat system designed for porous and non-porous substrates.
  • Compliant: Fully meets Australian standards for internal wet area waterproofing.
  • Versatile Application: Specifically formulated for graded substrates providing positive falls to drainage outlets.

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