Cure-It GRP Topcoat

Complete your GRP roofing project with the Cure-It GRP Standard Topcoat, a high-quality finishing layer designed to protect and enhance your fibreglass roof. Specially formulated to work in tandem with the Cure-It GRP roofing system, this topcoat provides a durable, attractive surface that stands up to the elements all year round. Whether you're a professional installer or tackling a roofing project yourself, the Cure-It Topcoat is easy to apply and built to last. With excellent weather resistance, UV protection, and fire safety certification, it’s the go-to choice for flat roofing finishes that not only perform well but also look the part.

Key Features & Benefits

Tough & Flexible Finish – Adapts to seasonal temperature changes, protecting your roof through summer heat and winter frost. UV Resistant – Helps maintain the colour and integrity of the GRP system, preventing fading and long-term degradation. Low Styrene Emissions – Minimises harmful vapours during application, making it safer for users and the environment. Fire Rated – Meets BS476-3:2004 (EXT.F.AB) fire safety standard, suitable for use on a wide variety of roofing projects. Manufacturer-Backed Guarantee – Comes with a 20-year guarantee for added peace of mind. Smooth Professional Finish – Seals and protects the roof while improving appearance.

Available Sizes & Coverage

Choose the right tin size for your project: 5kg – Covers approx. 12.5m² 10kg – Covers approx. 25m² 20kg – Covers approx. 50m²

Colour Options

Graphite Clear White These colour options allow you to match or complement your building's style while still benefiting from the same strong protection.

Frequently Asked Questions (FAQs)

Can I use the Cure-It Topcoat without the GRP base layers?

No – the topcoat is specifically designed to work as part of the full Cure-It GRP roofing system and should always be applied over the cured laminate layer.

How long does it take for the topcoat to cure?

Under normal weather conditions, the Cure-It GRP Topcoat will surface cure within 30–60 minutes, although full curing may take longer depending on temperature and humidity.

Is the topcoat safe to apply in residential areas?

Yes – the topcoat has low styrene emissions, making it safer for use in both residential and commercial areas when applied with appropriate ventilation and safety precautions.