TriRoof Premium Fibreglass Roofing System

TriRoof is THE premium range of Fibreglass / GRP Roofing materials for the flat roofing industry. Guaranteed 25 years - 100% pure resin - Lloyds approved. Whilst designed for roofing this resin is good enough for boat building so perfect for roof waterproofing


Simply a top quality product for RKD customers.


Sourced from the very best composite roofing materials our TriRoof range of kits span from 2.5 - 150m2  and can be used for any flat roofing structure.


We offer ranges of PREMIUM kits in 450gsm, plus 600gsm and double 450gsm for heavier duty applications (foot traffic). Once applied, these roofing materials will be easy to clean and maintain with very little maintenance required.


We have recently introduced 35 premium colour options, for discerning clients.

Our fibreglass kits include Resin, Topcoat, Matting, Catalyst and bandaging - All components are available to order individually or as part of all-in-one complete roofing kits.

TriRoof Premium Roofing Kits




Premium Fire Retardant

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Premium Colour

Guaranteed products ideal for home, garage, porch and extension flat roofing

TriRoof Fibreglass roofing resin

TriRoof Lloyd’s Approved Roofing Resin

Simply one of the best roofing resins available in the UK


The TriRoof Lloyd’s Approved Roofing Resin is a pure, zero blend, 100% Polyester Roofing Resin. This premium Resin is certified and tested by Lloyd’s register which has been subject to vigorous testing.


It offers fast wet out of fibreglass chopped strand matting, saving time and increasing efficiency.

As this resin is completely 100% pure, you will be guaranteed the highest-quality every time. Each product is batch tested for full traceability and compliance.

Standard Roofing Topcoat

This is a rather curious title for our premium topcoat but The TriRoof Standard Roofing Topcoats are a weatherproof, finishing layer for fibreglass flat roofs. Specifically formulated for roofing, 


Topcoats are easy to apply and cure to a tack-free finish.

Standard Roofing Topcoats are available in a Dark Grey finish.

TriRoof Fibreglass roofing Topcoat

Clear Roofing Topcoat

The TriRoof Clear Roofing Topcoat is a weatherproof, finishing layer for fibreglass flat roofs. Specifically formulated for roofing AND marine friendly for ponds and boats etc, 


Topcoats are easy to apply and cure to a tack-free finish.


Our clear topcoat is designed for use with Polyester pigments  to provide a range of 35 colours plus black and white for your roof, pond and more

Premium Clear fibreglass topcoat

Fire Retardant Roofing Topcoat

An optional component for your flat roof is the TriRoof Fire Retardant Roofing Topcoat which has a fire rating of EXT.F.AB according to BS476 part 3:2004.


It has been specifically formulated for fibreglass roofing applications and is pigmented to Dark Grey 18-B-25. Once, cured this Topcoat will ensure high weather resistance and provide an easy to clean and maintain finish.

System support products

fibreglass roofing catalyst-hardener

Premium resins and topcoats are the solid foundations of all our fibreglass roofing kits.



To complete them we add catalyst, fibreglass matting and bandage plus a full selection of quality roofing edge trims and corner profiles.

fibreglass chopped strand matting
fibreglass bandage
fibreglass roofing edge trims