£45.00
Get long-lasting protection with our ultra-durable SBS polyester mineral roofing felt. This 10m x 1m roll (25kg) in charcoal is built for single-layer waterproofing and performs reliably even in freezing temperatures down to -15°C. Finished with a tough mineral slate surface, it’s ideal for sheds, log cabins, summerhouses, home offices, and garages.
Roll Size: 10m (L) x 1m (W)
Weight: 25kg
Material: SBS Modified Polyester Felt
Underside: Film-faced
Life Expectancy: 15 years
Trusted by both tradespeople and homeowners, Ultrapol offers premium waterproofing with minimal upkeep – perfect for long-term, hassle-free performance.
58 in stock
Protect your outdoor structures with Ultrapol SBS Polyester Mineral Roofing Felt, a premium waterproofing solution built for durability, flexibility, and long-term performance. This 10m x 1m roll in charcoal grey weighs 25kg and is designed to withstand harsh UK weather – including temperatures down to -15°C.
With a granite grey mineral slate finish on top and film-faced underside, this felt is ideal for sheds, summerhouses, log cabins, home offices, and garages.
Roll size: 10m (L) x 1m (W)
Weight: 25kg
Material: SBS Modified Polyester Felt
Underside: Film-faced
Life expectancy: 15 years
Strong polyester reinforcement
Cold-flex performance to -15°C
Crack-resistant and easy to install
Single-layer, long-lasting waterproofing
Sheds
Summerhouses
Log cabins
Garages
Garden offices
Fix with galvanised clout nails every 50mm
Use felt adhesive along all edges
Do not remove the film backing
Ultrapol is the go-to choice for tradespeople and homeowners who demand reliable protection with minimal maintenance.
Siberian larch, Latvian pine & spruce — sawn, dried, and delivered with precision.
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