EWS816 Tuff Waterproofing Ltd ‐ TuffStuff GRP Flat Roof System


This is an assessment of TuffStuff GRP Flat Roof System, a wet laid single ply GRP laminate made up of two layers of base coat resin sandwiching a layer glass fibre reinforcing mat. It is applied to a good quality new OSB3 or WBP plywood deck (18/25mm). Profiled GRP edge trims are applied to the roof edges and abutments and the roof is finished with a coat of coloured top coat resin. Can be used on balconies and walkways.

A 25 year product warranty is offered to TuffStuff stockists and contractors, subject to terms and conditions.

Individual and group training sessions are available to installers. Installation Manuals and DVDs are available from all TuffStuff Stockists. Technical support available 24/7 to all installers.  


Valid until 13th January 2022


Please Note: Every care was taken to ensure the information was correct at the time of publication. Any written guidance provided does not replace the user’s professional judgement. It is the responsibility of the dutyholder or person carrying out the work to ensure compliance with relevant Building Regulations or applicable technical standards.


Tuff Waterproofing Ltd
Unit 5 First Avenue
Sherburn Industrial Estate
Sherburn in Elmet
North Yorkshire
LS25 6PD
01977 680250