RIW Catalog

RIW has been a generic term for liquid waterproofing solutions for nearly a century; our name even stands for 'Remember It's Waterproof'​, from an ad slogan in 1921.

The RIW range now incorporates a wide range of diverse waterproofing solutions that are suitable for use above, below and at ground level, offering complete waterproofing assurance to Architects, Engineers and Contractors. From sheet applied systems to structural drainage, sodium bentonite systems to cement based waterproofing, DPCs, gas proofing and movement joints; RIW has the waterproofing solution for your project. Innovative fast track waterproofing solutions, such as RIW Tilesafe, complement classic liquid systems such as RIW LAC; renowned throughout the industry as 'two coats of RIW'​.