450G GRP Roofing Kits - Dark Iron Grey, Superior Waterproofing & Easy DIY Installation

🚨 5% OFF GRP Roofing Kits – Limited Offer Until End of JUNE

Topcoat colour: Dark Iron Grey

Our Trade Line resin is a good quality, general purpose resin suitable for a wide range of applications including GRP roofing, casting, and fibreglass sheathing projects. It is ideal for general industrial use and roofing projects that do not require conformance to specific certifications or regulations.

Why Choose Apex GRP Roofing Kits?

Superior Waterproofing
Using high-quality glass-reinforced polyester (GRP), our kits deliver excellent resistance to extreme weather conditions, keeping your roof protected 24/7. Each kit includes high-performance GRP resin, topcoat, fibreglass matting, and all the accessories needed for a smooth installation — everything is held in stock and ready to go.

DIY & Trade-Friendly
Whether you’re a seasoned roofer or a DIY enthusiast, our kits come with easy-to-follow instructions, making them suitable for any skill level.

Key Features

450g Matting
Each kit includes our high-quality 450g fibreglass matting, providing a strong and durable foundation for your flat roof.

All Year Round Use
The materials in our kits are designed to withstand temperature extremes — whether facing cold winter temperatures or hot summer heat, full instructions are provided to guide you through every step.

UK-Sourced & Tested Materials
Apex has always prided itself on using premium-quality materials sourced and manufactured in the UK. Our products are tried and tested by ourselves over many years.

Consistent, Competitive Pricing
Our objective has always been to provide a cost-effective solution for our customers’ roofing needs — something we’ve successfully delivered for many years. Trims are available at just £11.00 each, adding even more value to the complete package. Apex kit prices remain constant, even when resin prices fluctuate.

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.