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Silverseel Fire rated to BS476 Part 3 FAB 1 layer 450g CSM GRP Roofing Kit Meets Build Regulations, Free Delivery

Silverseel Fire rated to BS476 Part 3 FAB 1 layer 450g CSM GRP Roofing Kit Meets Build Regulations, Free Delivery

Regular price £193.20 GBP
Regular price Sale price £193.20 GBP
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Silverseel Roofing Resin: A Sustainable Solution for Flat Roofs

Eco-Friendly Flat Roofing with Silverseel Resin

At Apex Fibreglass, we’re proud to introduce the new Silverseel Roofing Resin, a sustainable, high-performance solution for flat roofing needs. Our updated formulation offers an even greener alternative, combining eco-friendliness with the durability and longevity you expect.

Key Features of Silverseel Roofing Resin:

  • Eco-Conscious Formulation: Contains 22% bio-sourced raw materials and fewer volatile organic compounds (VOCs), making it safer for applicators and the environment.

  • Exceptional Durability: Provides superior UV resistance, weatherproofing, and a seamless finish that stands the test of time.

  • Fire Retardant: Meets BRoof(t4) fire resistance standards for enhanced safety and peace of mind.

  • Easy Application: Suitable for various flat roof configurations, including balconies and walkways, with no specialist tools required.

  • Long-Term Warranty: Backed by a 20-year materials guarantee, ensuring long-lasting protection and value.

Why Choose Silverseel Roofing Resin?

Silverseel Roofing Resin is perfect for both new installations and roof refurbishments. Its seamless membrane eliminates weak joints or welds, offering excellent protection against the elements. This innovative resin formulation ensures a smooth, durable finish resistant to UV rays, extreme weather conditions, and foot traffic.

Commitment to Sustainability

By choosing Silverseel Roofing Resin, you’re not only opting for a high-quality roofing solution but also supporting a more sustainable future. Our goal is to reduce environmental impact, aligning with the increasing demand for eco-friendly building materials.

Available Sizes:

  • 5kg & 20kg Resin Packs (catalyst included)

  • Material Packs for various roof sizes

Order Silverseel Roofing Resin Today!

Experience the benefits of our greener, more durable Silverseel Roofing Resin. Visit our product page to learn more and place your order.

Silverseel Roofing Resin: A durable, eco-friendly, and long-lasting roofing solution for your flat roof.


Technical & Safety Information

📄 Downloads & Data Sheets:

  • Product Brochure

  • Step-by-Step Application Guide

  • Resin Data Sheet

  • Topcoat Data Sheet

  • Resin Safety Data Sheet

  • Topcoat Safety Data Sheet

  • Guarantee Document


The Silverseel 40m² GRP Roofing Kit is the trusted choice for a long-lasting, fire-safe, and maintenance-free flat roof solution.


Easy to use kits – designed with built-in allowances for overlaps and detailing
Free CSM Tape – one roll with every kit (2 rolls on 50m² and above)


What’s Included in Each GRP Roofing Kit

Each kit contains resin, topcoat, fibreglass matting, hardener, tape, and mixing chart.

5m² Kit

  • 10kg Resin

  • 5kg Dark Grey Topcoat (BS18B25)

  • 7m² Fibreglass Matting (450g)

  • 300g Hardener

  • 1 x 50m Roll of 75mm Tape

  • Mixing Chart

10m² Kit

  • 15kg Resin

  • 5kg Dark Grey Topcoat

  • 12m² Fibreglass Matting (450g)

  • 400g Hardener

  • 1 x 50m Roll of 75mm Tape

  • Mixing Chart

15m² Kit

  • 20kg Resin

  • 10kg Dark Grey Topcoat

  • 17m² Fibreglass Matting (450g)

  • 600g Hardener

  • 1 x 50m Roll of 75mm Tape

  • Mixing Chart

(Full list continues up to 100m² kits – see details below for quantities.)


Free Roofing Toolkits

We also supply a free professional toolkit with every kit ordered, scaled to roof size:

Toolkit for 5m² – 15m²

  • Medium Paddle Roller, Handle & Refills

  • Medium Topcoat Roller Refills

  • 2” Brushes (x2)

  • Mixing Cup (385ml)

  • 5L Buckets (x2)

  • Plastic Mixing Sticks (x3)

  • 50 Pairs Latex Gloves

  • 2.5L Acetone

  • Telescopic Pole

Toolkit for 20m² – 45m²

  • Large Consolidation Roller

  • Medium Roller Handles (x2)

  • Resin Roller Refills (x4)

  • Topcoat Roller Refills (x3)

  • Brushes 75mm (x2)

  • Mixing Cup (385ml)

  • 5L Buckets (x5)

  • Plastic Mixing Sticks (x3)

  • 50 Pairs Latex Gloves

  • 2.5L Acetone

  • Telescopic Pole

Toolkit for 50m² and Above

  • Large Consolidation Roller

  • Large 10” Roller Handles (x2)

  • Resin Roller Refills (x5)

  • Topcoat Roller Refills (x3)

  • Brushes 75mm (x2)

  • Mixing Cup (385ml)

  • 5.5L Buckets (x4) + 11L Buckets (x2)

  • Plastic Mixing Sticks (x3)

  • 50 Pairs Latex Gloves

  • 5L Acetone

  • Telescopic Pole


Why Choose Our Fire Rated GRP Roofing Kits?

  • Certified to BS476 Part 3 FAB fire rating

  • Designed for domestic and commercial roofing projects

  • Suitable for flat roofs, garages, extensions, dormers and sheds

  • High durability and weather resistance

  • Simple installation with everything supplied in one kit


Available Kit Sizes

5m² • 10m² • 15m² • 20m² • 25m² • 30m² • 35m² • 40m² • 45m² • 50m² • 60m² • 70m² • 80m² • 90m² • 100m²


👉 If your project requires a fire-retardant GRP flat roof system, this is the perfect kit to order.

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Please allow 1 to 3 working days for your order to arrive.

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!

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Please allow 1 to 3 working days for your order to arrive.

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!

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.

Yes. It is certified to BS476 Part 3 FAB.

No. This kit is designed for non-traffic flat roofs only.

The system uses 450g CSM fibreglass reinforcement.

Yes. Ideal for garages, extensions, sheds, dormers and balconies.

Yes. A free professional toolkit is supplied with every kit, scaled to roof size.

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