Construction & Building Solutions

Since 1994, TriRoof has been a trusted supplier of high-quality fibreglass roofing materials across the UK and Ireland. To help you get the best results from your GRP roofing project, we’ve created a series of step-by-step video tutorials covering everything from timber decking and edge trims to laminating and topcoating. Properly installed, a fibreglass flat roof can last over 20 years with minimal maintenance.

Upgrade your flat roof effortlessly with TriRoof’s MultiFlex and HPX overlay systems. Discover efficient, durable solutions tailored for your roofing needs: read the full guide now!​

Upgrade your garage roof with TriRoof’s fibreglass systems for lasting protection and a seamless finish. Learn more about our premium kits. Read more.

Explore the key differences between popular flat roofing options including Concrete, Asphalt, Felt, EPDM, and Fibreglass/GRP. Learn about the materials, application methods, and benefits of each system to help you choose the best solution for your project.

Looking for a durable, modern option? TriRoof offers high-quality Fibreglass roofing kits and accessories to suit every need.

GRP, or Glass Reinforced Plastic, is a strong, lightweight material known for its durability and resistance to corrosion—ideal for roofing systems. This guide explores the benefits of GRP, its common uses, and how to correctly install a long-lasting fibreglass roof using resin, matting, and topcoat

When selecting a flat roofing system, understanding the differences between fibreglass (GRP) and EPDM rubber is crucial. This guide compares their durability, installation processes, maintenance requirements, and overall performance to help you make an informed decision. Whether you’re a homeowner or a roofing professional, discover which material best suits your project’s needs.

When it comes to fibreglass roofing, edge trims might not steal the spotlight – but they should. These small yet mighty components play a huge role in protecting your roof, giving it a clean, professional finish, and ensuring long-term durability. At TriRoof, our GRP Edge Trims are engineered to do just that. Whether you’re tackling a DIY job or managing a professional install, discover why choosing the right edge trims can make all the difference.

Fibreglass roof repair requires careful preparation and the right materials. In this guide, we walk you through identifying damage, prepping the area, and applying resin, laminate, and topcoat to achieve a strong, long-lasting repair.