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FIX-R > Products > GRP


FIX-R have been at the forefront for many years supplying the roofing market with quality flat roofing systems and this is no exception with the introduction of FIX-R GRP, developed alongside trusted installers and manufactured to the highest standards using only virgin materials in its production.

What makes FIX-R GRP the right choice for you:

• 20 (450g CSM) & 25 (600g CSM) Year Material Guarantee’s on system.*

• Materials specially developed and designed for roofing.

• Superior `wet-out’ of resin with fibreglass reinforcement.

• High grab and final bond strength to 18mm OSB 3.

• Controllable cure system that can be adjusted with hot and cold weather conditions.

• UV resistant topcoats with ease of application.

• Tough and weather resistant finish.

• Long term performance with use in areas such as extensions, garage roof, balconies,

walkways and industrial roofing.

• Anti-Slip option for topcoats.

Whether it’s a small or large flat roof, a refurbishment or a new build, our GRP system is the perfect choice for you.

GRP Product Range


FIX-R GRP Performance Resin

Developed to achieve a consistent curing speed when used with the standard FIX-R GRP Catalyst.

FIX-R GRP Performance Topcoat

Specially formulated to give the optimal finish to your GRP project. With excellent coverage and application viscosity, designed not to run and sag whilst applying.

FIX-R GRP Standard Catalyst

FIX-R GRP Catalyst is used to start the reactive curing process for FIX-R GRP Performance Resin & Topcoat.

FIX-R GRP Iron Silicate

Iron Silicate enables our GRP system to be used for walkways and balconies creating an anti slip surface.


FIX-R GRP Woven GRP Tape

Woven tape is used to bandage the joints in square edged OSB3, join roof edge trims & corners together and cover/fill small gaps, producing a clean and neat finish. Simply cut the required length and wet out with resin onto the surface.

FIX-R GRP Chopped Strand Matting

A randomly chopped strand matting used in the layering and continuous lamination of FIX-R GRP installations.

FIX-R GRP G4 Sealer/Primer

An easy to use sealer/primer, that seals moisture out from surfaces prior to laying FIX-R GRP. Being moisture cured it can be applied in challenging conditions, down to 0°C and in high humidity.

FIX ALL High Tack Trim Adhesive/Sealer

A high quality, single component joint sealant with high adhesive strength. In addition this product is both weatherproof and waterproof, which makes it ideal for FIX-R GRP System.

For use with FIX-R GRP Trims prior to mechanically fixing.

FIX-R GRP Acetone

Used to clean uncured resin and topcoat from brushes, rollers and other equipment. Please note this material is highly flammable. Available in 1, 5 or 25 litre packs.