Have an account?
Log in to check out faster.
Loading...
Huge Summer Sale Is Back a Massive 5% discount off our All Roofing kits until THE END OF June And 5% Off EPDM Kits ,Great QUALITY Cure IT TRIMS ONLY £11 inc Vat Order by 12 Midday For Same Day Dispatch .
Got a Question? Call Us
0800 612 7903
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
GRP roofing corners are pre-formed components designed for use with fibreglass flat roofing systems. These corners provide a neat, watertight finish at junctions where two edges meet—such as external or internal corners on flat roofs, garages, or extensions.
Key Benefits of GRP Roofing Corners:
Seamless Integration – Designed to work with other GRP trims for a smooth, professional finish.
Durable & Weatherproof – Made from strong fibreglass, GRP corners offer long-lasting protection against rain, UV exposure, and temperature changes.
Easy Installation – Bonded and taped into place without complex cutting or shaping.
Low Maintenance – Once installed, GRP corners require minimal upkeep.
Ideal For:
Flat roofs
Garage roofs
House extensions
Garden rooms or outbuildings
EPDM roofing corners are flexible and pre-moulded components used with EPDM rubber roofing systems. They are essential for achieving a leak-free seal at internal and external roof junctions, especially around upstands, edges, and awkward angles.
Key Benefits of EPDM Roofing Corners:
Flexible Fit – Moulded rubber easily adapts to various shapes and surfaces for a tight seal.
Excellent Weather Resistance – EPDM rubber withstands extreme temperatures, UV rays, and water exposure without cracking or shrinking.
Quick Installation – Applied using primer and seam tape or adhesive, saving time and reducing installation errors.
Eco-Friendly & Long-Lasting – EPDM is recyclable and has a lifespan of over 30 years with minimal maintenance.
Flat and low-slope roofs
Commercial roofing systems
Residential extensions and porches
Complex roof junctions
When choosing between GRP and EPDM roofing corners, consider your roofing system type:
Use GRP corners with fibreglass roofing for a rigid, seamless finish.
Choose EPDM corners with rubber membrane roofs for a flexible, easy-to-install solution.
Both options provide effective waterproofing, durability, and professional results, ensuring your roof stays protected and looks great for years to come.
Very satisfied with product and service. Recently bought a roof fibreglass kit from them and very happy with everything. I have already recommended to a couple of my friends.
I've used apex on a few occasions now and will continue to do so. Ordering process is very easy, the products and the way they are packaged is second to none and extremely quick delivery Highly recommended
Excellent service The advice I received via email was excellent and the delivery time was fast and informative.
Fast service happy customer third time using them not had any problems would definitely use again
Excellent company to do business with - highly recommended. Direct line to really helpful advice; not condescending or patronising if you are a DIY'r or a trade new to this type of construction.