The Bostik Primeseal Immersed Rapid Kit is a professional-grade, two-component waterproofing system. This water-based, acrylic-modified cementitious Class 3 membrane is specifically engineered to meet the rigorous requirements of AS3740 and AS/NZ 4858.
The kit requires thorough mixing of Part A and Part B prior to application to ensure a seamless, durable barrier against water ingress.
Source: Bostik Australia Technical Data Sheet