GRP Roofing Resin/ inc Catalyst

Our GRP Roofing Resin (includes catalyst) is a premium trade-grade formulation specifically designed for fibreglass (GRP) roofing systems. Trusted by professionals and DIY installers for many years, this high-performance resin ensures superior adhesion, fast curing, and long-lasting weatherproof protection.

This high-quality resin features a visible colour change when catalysed, giving users confidence in correct mixing and application. Suitable for flat roofs, garages, extensions, walkways, valley troughs, porches, sheds, and GRP repairs.

Engineered for reliability, durability, and ease of use, this resin has been tested extensively across thousands of installations in both residential and commercial roofing projects.

Key Features

1. Trade-grade GRP roofing resin developed for professional performance
2. Includes catalyst for accurate curing
3. Colour-change technology confirms proper mixing
4. Proven, reliable formula used successfully by GRP roofers and DIY customers for many years
5. Excellent wet-out, adhesion, and long-term durability
6. Ideal for GRP flat roofs, repairs, overlays, and fibreglass moulding

Whether you’re installing a new GRP roof or carrying out repairs, this resin offers outstanding value and dependable results.

Here are 5 more great reasons to buy from us:

Returns are easy, if the items are�unopened and unused�then simply�contact us�for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap!

In the unlikely event that you find your item cheaper at another online store, just let us know and we'll beat the competitor's pricing hands-down.

We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again.

Ordering from APEX Fibreglass Roofing Supplies is 100% safe and secureso you can rest easy. Your personal details are never shared, sold or rented to anyone either.

Here are 5 more great reasons to buy from us:

Returns are easy, if the items are�unopened and unused�then simply�contact us�for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap!

In the unlikely event that you find your item cheaper at another online store, just let us know and we'll beat the competitor's pricing hands-down.

We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again.

Ordering from APEX Fibreglass Roofing Supplies is 100% safe and secureso you can rest easy. Your personal details are never shared, sold or rented to anyone either.