Huge Winter sale a 10% discount Off All Roofing Kits Until THE END OF DECEMBER And 5% Off EPDM Kits ,Great QUALITY Cure IT TRIMS ONLY £9.60 Order by 12 Midday For Same Day Dispatch .
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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 Pigmented Topcoat – High-Quality Isophthalic Finish for GRP Surfaces
Topfast is a premium-grade, isophthalic pigmented topcoat, Lloyd’s approved and specially formulated by CFS Fibreglass. Designed for quick turnaround, it’s available in over 40 standard colours—pre-pigmented for fast and efficient delivery.
⚠️ Please note: Screen colour samples are for reference only. Actual colours may vary due to screen and printer settings.
We also offer a full range of BS, RAL, and custom colours, giving you maximum flexibility for your project.
✅ Excellent water resistance
✅ High UV stability for outdoor use
✅ Tack-free curing – unlike standard gelcoat
✅ Ideal for sealing and coating GRP surfaces
✅ Durable, hard-wearing finish
✅ Supplied with free catalyst
Topfast is not suitable for spray application and is best applied by brush or roller. It performs like a paint, providing a protective, waterproof coating ideal for marine, automotive, construction, and industrial applications.
To ensure freshness, all Topfast gelcoats and topcoats are mixed to order. If you need to cancel an order, please note that a 20% restocking fee applies to custom-mixed products.
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 is a premium, pigmented isophthalic topcoat designed to provide a durable, waterproof, and UV-stable finish on GRP (glass-reinforced plastic) surfaces. It’s ideal for sealing and protecting fibreglass roofs, marine components, and other composite structures requiring long-lasting surface protection.
Yes. Unlike standard gelcoat, Topfast cures tack-free, making it suitable for brush-on or roller application just like paint. It forms a hard-wearing top layer perfect for sealing GRP surfaces.
Topfast is available in 40 standard pre-pigmented colours for fast delivery. It can also be ordered in BS (British Standard), RAL, and custom colours, offering maximum flexibility for matching project requirements. Keep in mind, screen colour samples are only a guide—actual colours may vary.
No. Topfast is not suitable for spray application. It is specifically designed for application by brush or roller to ensure the best finish and adhesion.
Topfast cures tack-free, unlike standard gelcoat which can remain sticky on the surface. This allows Topfast to act as a topcoat, providing a smooth, paint-like finish that’s water-resistant and UV-stable.
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