27 products
Roof Flashing & Cowls
Protect structures from leaks with roof flashing. Apply to high-risk areas to redirect water flow, keeping your home dry during rainfall. Our range includes plastic, rubber and lead roof flashing from tried and tested brands like Calder.
You’ll also find quality roof cowls that improve chimney drafts and prevent backflow. From traditional terracotta to modern grey, shop a vast range of sizes and finishes to find a cowl that perfectly fits your chimney.
When constructing or repairing a roof, visit our roofing products page. You’ll find all the products you need to build a sturdy structure, from the primer to the shingles. For all other construction needs, browse our building supplies range. Find all the necessary tools, whether insulating the home or building a shed.
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The original bituminous corrugated roofing sheet is suitable for waterproofing; Providing the perfect protection for timber buildings such as garden sheds, stables, warehouses and farm and agricultural buildings.Read more
These high quality nails from Onduline feature a safe top washer nail with clip on cap to match the Onduline bitumen corrugated sheets. Easy to fix, and seal to provide complete waterproofing.Read more
These compact sized bituminous corrugated roofing sheets from Onduline are suitable for small to medium sized roofing projects such as garden sheds, summerhouses and workshops, pet homes and children's playhouses. They are also lightweight and easy to install.Read more
These bituminous corrugated roof tiles mimic a traditional tiled roof and are suitable for timber outbuildings.This roof kit from Onduline comes with everything you need to finish the job, including tiles, ridge pieces and colour matching screw fixings. They are ...Read more