RIW Ltd

RIW stands for `Remember It`s Waterproof`, from an ad slogan in 1921. We have almost a century of experience, with a modern range of waterproofing solutions for above, below and at ground level. We aim to offer 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 complement classic liquid systems such as RIW LAC; renowned throughout the industry as `two coats of RIW`.