RIW FWM Data Sheet

FWM is suitable for indoor application, to protect water sensitive backgrounds prior to the installation of ceramic tiles or stone material.

  • Brush
  • Roller
  • Spray

Wet Room Waterproofing

The product is used vertically, in wet rooms, shower rooms, changing rooms, bathrooms, domestic kitchens and commercial type applications. The product is unsuitable for use in areas of continuous immersion, such as swimming pools.

Typical Uses of FWM

  • Wet rooms, shower rooms, bathrooms
  • Changing rooms
  • Domestic kitchens
  • Commercial applications

Features & Benefits of FWM

  • Prevents the transmission of water into water sensitive backgrounds
  • Suitable for most commonly used backgrounds
  • Quick and easy to use
  • Solvent free

FWM Downloads


 

gcpat.uk | United Kingdom customer service: +44 (0) 1480 478421

© Copyright 2026 Saint-Gobain Construction Chemicals UK Limited. All rights reserved. This document is only current as of the last updated date stated below and is valid only for use in the United Kingdom. It is important that you always refer to the currently available information at the URL below to provide the most current product information at the time of use. Additional literature such as Contractor Manuals, Technical Bulletins, Detail Drawings and detailing recommendations and other relevant documents are also available on www.gcpat.uk. Information found on other websites must not be relied upon, as they may not be up-to-date or applicable to the conditions in your location and we do not accept any responsibility for their content. If there are any conflicts or if you need more information, please contact GCP Customer Service.

Last Updated: 2026-03-22

https://gcpat.uk/en-gb/solutions/products/riw-fwm-data-sheet