Waterproof membranes, basement tanking and drainage for structural waterproofing

Waterproofing systems for plant room floors and basement tanking. With over 80 years of experience, RIW have developed both liquid membranes and sheet membranes for safe and effective damp proofing. They offer free advice on which product to choose for your design and structure and specify the appropriate waterproofing membrane. Their range also includes products for damp proofing basements and plant room floors and solar reflective coating for roofs. RIW Limited is part of a privately owned group of companies: Alfa Chemicals Limited, RIW Limited and Clydebridge Chemicals Limited.