Fibreglass (GRP) roofing is a strong, waterproof system made from resin and fibreglass matting. It’s commonly used on flat roofs, garages, sheds, and extensions.

A properly installed fibreglass roof can last 30 years or more.

Yes. Once cured, it forms a seamless waterproof layer.

GRP fibreglass roofing systems are designed to be straightforward to install, and a large proportion of our customers are DIYers completing garage roofs, extensions, sheds, and dormers.

If you’re confident using basic tools and can follow step-by-step instructions, installing a fibreglass roof is very achievable. Our kits include the correct materials in the right quantities, removing a lot of the guesswork from the process.

We also support you throughout the installation. You’ll have access to:

• Clear installation guides and videos
  
• Step-by-step instructions supplied with the kits
  
• Our knowledgeable support team if you need advice during the job
  

Many customers find that completing their own fibreglass roof saves significant labour costs while achieving a professional-quality result.

If you’re unsure which kit you need or have questions before starting, our team is always happy to help guide you through it.

It is usually installed on OSB3 boards or exterior-grade plywood.

Dry conditions with temperatures between 5°C and 25°C.

Yes. Our kits include everything needed for most fibreglass roofing projects.

Roughly 1.5kg of resin per m² when using 450g fibreglass matting.

Order before 12.30pm cut off and receive next day.

Checkout calendar book in. Pick your day. Weekend delivery currently not available.

Standard delivery 9am-5pm
Upgrades available for timed deliveries.

Yes, unused items can be returned according to our returns policy.

Contact us with photos and your order number and we’ll resolve it quickly.