OverviewTwo-component, solvent-free polyurethane membrane formulated with renewable plant-based raw materials. Once cured it forms a continuous elastic membrane that provides mechanical and chemical resistance and long-term performance. Resistant to standing water and functions as a radon gas barrier (radon diffusion coefficient compliant with the requirements of the Spanish Technical Building Code). The product is certified root-resistant.
Applications- Waterproofing of flat roofs, terraces and balconies, including green roofs
- Planters, podiums and wet areas
- Basements and foundations where radon protection is required
- Liquid-applied detailing and junctions in waterproofing systems
Certificates- en dop Impermax 2K M 16-660
- Impermax 2K – CE
Associated systems- Rayston Proof PU 2K M GREEN ROOF
- Rayston Proof PU PARK
- Rayston Proof PU 2K M RADON GAS SHIELD
Technical specifications- Two-component polyurethane membrane
- Solvent-free formulation based on renewable plant raw materials
- Cures to a continuous, elastic film
- Resistant to standing water
- Radon diffusion coefficient compliant with the Spanish Technical Building Code
- Certified root-resistant
Installation & curing- Apply on clean, sound substrates; priming may be required depending on the substrate
- Mix components according to manufacturer instructions and respect pot life
- Apply by roller, brush or suitable spray equipment; multiple coats may be required to reach specified thickness
- Allow full cure before exposure or placing protective layers; compatible with standard waterproofing accessories and finishes