Winter Sale 5% off all roofing kits (added at basket) 5% OFF EPDM Kits Quality Cure IT TRIMS ONLY £9.60
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Shed Rubber Roof Kit - SkyGuard 2 to 5 days Delivery
Classic Bond EPDM Flat Roof Kits(Free Delivery) 2 to 5 days delivery
Epdm Dormer Roof Kits(Free Delivery) 2 to 5 days delivery
Sure Edge Kerb Trim 2.0M
Sure Edge Gutter Drip Trim 2.0m
EPDM Contact Adhesive 2 to 5 days delivery
Classic Bond Water based Deck Adhesive 2 to 5 days delivery
ClassicBond Tool Installation Kit
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Topfast RAL 9005 Jet Black With Catalyst is a premium marine-grade polyester topcoat, Lloyd’s approved and pre-pigmented in RAL 9005 Jet Black for a deep, uniform, high-gloss black finish.
Engineered for demanding marine and architectural applications, this high-performance GRP topcoat delivers exceptional hardness, abrasion resistance, and long-term durability. Advanced UV inhibitors protect against fading, chalking, and weather damage, ensuring a sleek appearance even in harsh outdoor environments.
Ideal for boat decks, hulls, fibreglass roofing systems, trims, and architectural GRP components, Topfast Jet Black provides a tough, professional finish without compromising aesthetics.
Note: Screen representations of RAL 9005 may vary. Always refer to physical colour swatches for exact colour matching.
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.
Topfast RAL 9005 Jet Black is a marine-grade GRP polyester topcoat used to seal and finish fibreglass surfaces on boats, flat roofs, trims, and architectural GRP components.
This is a topcoat, not a gelcoat. It cures tack-free, making it ideal as a final finishing layer that seals and protects GRP surfaces.
Yes. It is fully compatible with GRP fibreglass roofing systems and provides excellent resistance to UV, weather, and water ingress.
Yes. The product is Lloyd’s approved and suitable for boat building, repairs, decks, and hulls, as well as demanding outdoor environments.
Yes. The topcoat is factory pre-pigmented in RAL 9005 Jet Black, ensuring a deep, consistent black finish with no on-site tinting required.
Absolutely. It is designed for external use and performs reliably in harsh outdoor and marine environments.
Yes. It contains advanced UV inhibitors and offers excellent resistance to sunlight, rain, salt spray, and temperature extremes.
