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Whatever your roofing needs, we'll help you find the right product for your project, all in one place – making the buying process easy...

Roof Tiles & Slates

Roof Giant has roof tiles and slates for any project. From the popular Marley and Redland concrete, clay roof tiles and man-made slate, to independent slate supplies for your natural slate requirements. Not forgetting the all-important ridges, verges and valleys from a selection of top brands.

Pitched Roofing

We offer a vast range of pitched roof accessories by top brands Hambleside Danelaw, Marley, Redland, Samac, and Garde. Roof Giant has everything covered; ventilation, shingles, GRP valleys and gutters, breather membranes, dry verge systems, pipe flashing and all pitched roof accessories.

Flat Roofing

We can supply you with a range of flat roofing goods to ensure your job goes to plan. Our waterproofing brands include Acrypol, Roof Flex and Roof Trade, and we offer a broad spectrum of roof drains including PVC and Fibreglass. We offer roof felts by top brands like Roof Flex, and flat roofing tools from discs to mastic guns. We’ve even got your paving sorted.

Lead & Lead Alternative

When it comes to lead, we supply both 3m and 6m rolls using top brands Midland Lead and BLM, our lead alternatives include Fast Flash from Hambleside Danelaw, Wakaflex from Redland and Perform and FastFlash from Deks. With a huge range of lead tools and accessories to complete any job including adhesives, ladders and workwear. Our lead ancillaries include aluminium valleys and soakers, lead slate and Patination oil.


Whether you need corrugated sheeting or flat sheeting, we have all the fibre cement, fittings, fixings, ridges and polycarbonate sheeting you need. Stocking brands including Eternit and Vistalux, you can take your pick from the very best.


Windows & Tunnels

When it comes to windows and tunnels, we believe in providing the very best. We stock a large supply of VELUX and Fakro Windows. We offer the full package to take you from start to finish, from VELUX accessories to VELUX flashing, VELUX blinds to VELUX sun tunnels, we stock them all, and when it comes to safety, we trust VELUX smoke ventilation.


Roof Giant offers a small, quality selection of chimney guards and cowls in a variety of sizes and materials to suit your chimney requirements and to keep the birds away. We also offer a wide range of sealants, adhesives and tapes, plus other bird control options and all the fixtures and fittings you might need.


Roof Giant has a variety of Samac fixings for any roofing job. Whether you need aluminium clout nails, caps and washers, galvanised ELH nails or masonry nails we have them all and much more.

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