Keratrade WPM 19.5kg Waterproofing Membrane

WPM

Certified, eco-friendly, organic, water-based, waterproofing product for substrates in damp environments. Single component with very low volatile organic compound emissions. KeraTrade WPM is a one-part, highly elastic, Class 3, water-based polyurethane waterproofing membrane system that meets the requirements of AS3740 by complying with AS/NZ 4858 & AS4654.2. As a waterproofing membrane to internal wet area shower, bathroom, kitchen, laundry & toilet areas to AS/NZ 3740. As a waterproofing membrane toexternal balconies, rooftops & podium levels to AS/NZ 4654.2.

Keratrade WPM is a single-component, eco-friendly, water-based waterproofing membrane designed for use on substrates in damp environments. Featuring very low volatile organic compound (VOC) emissions, this product meets rigorous safety and sustainability standards. Keratrade WPM complies with AS/NZ 3740, AS/NZ 4858 and AS/NZ 4654.1, ensuring superior performance in both internal and external waterproofing applications. Its high elasticity (900% elongation), chemical stability, and seamless application process make it ideal for residential and commercial wet areas, external balconies, rooftops, and podium levels. While it excels in these environments, it is not suitable for immersed applications (such as pools or spas) or areas subjected to negative side hydrostatic pressure.

Features & Benefits

• Certified & Environmentally Friendly:
• Complies with AS/NZ 3740, AS/NZ 4858, AS/NZ 4654.1 standards.
• Eco-friendly, organic, and water-based formulation with very low
VOC emissions.

Performance Strengths

• High elasticity with 900% elongation, ensuring durability against
structural movement and cracks.
• Chemical stability for long-term waterproofing performance.
• Supports bonded screeds and subsequent installation of ceramic,
porcelain, and natural stone tiles.