RIW has been a generic term throughout the industry for liquid waterproofing solutions for over 90 years; our name even stands for ‘Remember It’s Waterproof’, from an old ad slogan in 1921. However, the RIW product range has not been allowed to stand still. Now incorporating a wide range of diverse waterproofing solutions that are suitable for use above, below and at ground level, offering complete waterproofing assurance to architects and engineers. Innovative fast track waterproofing solutions, such as RIW Tilesafe and RIW Cement Based Coatings have been added to the range to complement classic systems such as RIW LAC, renowned throughout the industry as ‘two coats of RIW’. We are well known for our expert Technical Advisory Service, with in-house structural engineers and technical advisers offering a full consultation and design service. RIW takes care of your waterproofing strategy from start to finish, including technical advice and guidance, preparation of sectional details, approval of drawings, site inspections and ongoing site support