Supraseal® weatherproofing tape

Butyl flashing tape that seals roof leaks today

Self-adhesive butyl tape for leaks in roofing membranes, gutters and flashings. Peel, press, roll: watertight in one visit. 50mm to 300mm widths, 10-year warranty.

Shop tape: from £16.99 ex VATWhich width?
Supraseal White Weatherproofing Tape 150mm x 10m – Caravan & Motorhome
New: caravan & motorhomeSupraseal White Weatherproofing Tape 150mm x 10m – Caravan & MotorhomeWhite 150mm sealing tape. Coming soon£23.49 ex VAT · £28.19 inc
Coming soonPremium HVAC Aluminium Foil TapeHigh-tack foil tape for ductwork & insulation joints. 50mm × 50m.Notify me when it lands →
50mm tape5m rolls 100mm tape5m rolls 200mm tape5m & 10m, grey or black 300mm tape5m & 10m rolls EPDM roof kitsFrom £177 ex VAT Bulk & palletAsk for trade pricing
Fitter rolling out a one-piece ClassicBond EPDM membrane on a modular building roof
New: ClassicBond® EPDM

Price a rubber roof in two minutes

Enter your roof size and edges, and our calculator works out a one-piece EPDM membrane cut to size, plus every adhesive, trim and corner you need. Or pick a ready-made kit for a shed, garage, extension or site cabin.

  • One piece, no seams on most roofs
  • BBA certified, cold applied, no heat or flame
  • Kits for sheds, garages, extensions and cabins
  • £75 delivery to mainland GB
Price my roof See roof kits
Roof kits from £177 ex VAT. Trade and modular manufacturers: ask about volume pricing.

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All products
Weatherproofing Tape50mm & 100mm × 5m200mm & 300mm × 5m / 10mBlack 200mm × 10m
EPDM Rubber RoofingEPDM roof calculatorRoof kits from £177Cabin & modular kits
Caravan & MotorhomeWhite tape 150mm × 10mSilicone seam rollerAll tools
HVAC & Foil TapeFoil tape 50mm × 50mDuctwork & insulation guideNotify me when it lands

Pick your width

Which width? →
50mm × 5m£16.99 ex VAT100mm × 5m£23.99 ex VAT200mm × 5m£30.99 ex VAT200mm × 10m£49.99 ex VAT300mm × 5m£41.99 ex VAT300mm × 10m£72.99 ex VAT150mm × 10m white£23.49 ex VAT200mm × 10m black£49.99 ex VAT

Allow at least 50mm of overlap past the defect on every side.

Premium HVAC Aluminium Foil Tape 50mm x 50m (Coming Soon)
Coming soon Premium HVAC Aluminium Foil Tape

High-tack foil tape for ductwork, insulation and vapour barrier joints. 50mm × 50m.

Notify me when it lands →

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What buyers say

4.5 out of 5 from 20 reviews
★★★★★
Sticks very well and has stopped the leaks entirely. Would recommend. Garage roof repair · Amazon review
★★★★★
This tape is super strong and very adhesive. Shed panel repair · Amazon review
★★★★★
Worked wonders on a leak on shed. Shed roof leak · Amazon review
Read all reviews →

Shop by job

Single-ply & membranesSplits, laps and puncturesGutters & outletsJoints and leaking seamsFlashings & upstandsLead-free flashing repairsModular buildingsCabins, welfare units, joints

Buying for a site, a fleet or a merchant counter?

Open a Supraseal trade account for invoice terms, bulk and pallet pricing, and a direct line to someone who has fitted it.

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