RIW stands for 'Remember its Waterpoof', from an ad slogan in 1921. With almost 100 years of experience waterproofing solutions for above, below and at ground level.

Here at RIW, our objective is to complete waterproofing assurance to Architectures, Engineers and Contractors.

With a wide range of diverse waterproofing solutions on offer, we specialise in sheet applied systems, structural drainage, sodium bentonite systems, cement based waterproofing, damp proof courses, gas proofing and movement joints.more

Liquid Applied Systems
Cold applied liquid waterproofing coatings, preventing water passage and vapour into the structure. Used for basement tanking and basement damp proofing.

Sheet Applied Systems
Self adhesive sheet membrane preventing the passing of water and water vapour. Sheet membranes can be used for basement tanking, damp proofing and wet rooms.

Structural Drainage Systems
High performance profiles plastic drainage systems for water management. Designed to control and discharge water entering a structure.

Movement Joints
Designed to relieve/absorb movements between structural elements, caused by thermal expansion and contraction.

Damp Proof Courses (DPC) & Cavity Trays
Designed to damp proof walls by preventing the passage of moisture from the ground up to the fabric of the building.

Sodium Bentonite Systems
Effective waterproofing of geo-composite membranes and compounds, designed to prevent the passage of water/vapour.less


View all Categories

You are about to contact RIW Ltd. Please fill in the form below and your enquiry will be sent directly to the supplier's email address.

Fields marked with are required

Enquiry sent

Your enquiry has been sent successfully to RIW Ltd. You will be contacted by one of their representatives shortly.

Would you like to receive enquiries like the one you have just sent?

Add your company below!

Thank you for using Copybook. Click here to send another enquiry.


Oops... An error occured during your enquiry submission.

Please try again later or contact the system administrator at admin@copybook.com.

Click here to re-send the enquiry.

Arc House, Terrace Road South
RG42 4PZ, Binfield
United Kingdom

page up