0800
321 7011
Mon-Fri 9am-5.30pm & Saturday 9am-4pm
The problem with most flat roof waterproofing is that it’s damaged by sunlight, and changes in temperature cause it to move. Usually failures first occur at outlets, roof edges and gutters. If left unrepaired, leaks can lead to rotting roof timbers and result in damage to internal decoration and buildings contents. The proven technology of the Sarnafil Roofing System solves this problem.
Sarnafil key features:
• Dimensionally stable, so it’s not affected by the expansion and contraction caused by changes in temperature
• UV protected against sunlight – it doesn’t need mineral or stone chips, so no more blocked guttering
• A single layer installation – no complicated layers, resins or bitumen, unlike other types of waterproofing
• Storm resistant – steel reinforced edges and welded joints form a waterproof envelope over the whole roof (Sarnafil roofline)
Raising the roof
Making your home look great doesn’t just end with windows, doors and conservatories. Warmseal offers a range of high quality roofline products in beautiful Warmseal white, to help you put the finishing touches to your home and compliment your new windows. Old, decaying facias, soffits and guttering can look unattractive, especially if you come to sell in the future. Plus, if you ignore the damage now, it could prove expensive later down the line.
Roofline key features:
• PVCu facias protect the ends of rafters, soffits tidy the underneath of the overhang of your roof and guttering diverts rainwater
• Durable, hard-wearing and won’t rot, flake or crack
• Simply wipe them clean so there’s no need for repainting, making them totally low maintenance
• Sarnafil roofline provides enhanced insulation
















