W4 Wide Mastic Sealing Strip White, 5m x 45mm

WATERPROOF BUTYL SEAL – High-performance W4 white butyl mastic tape forms a waterproof seal around caravan and motorhome fittings, helping prevent water penetration around joints, trims and exterior fittings. REMAINS FLEXIBLE – Specially formulated butyl sealing strip remains flexible throughout its service life, helping accommodate normal movement around caravan and motorhome fittings without cracking or allowing water penetration. CARAVAN & MOTORHOME USE – Designed for sealing and re-bedding rooflights, vents, awning rails, window surrounds, exterior lights, grab handles, aluminium mouldings, overlap joints and most external trims. UV RESISTANT FOR EXTERIOR USE – Good UV resistance provides long-lasting outdoor performance, while excellent adhesion helps create a secure seal around leisure vehicle fittings. 45MM x 5M WIDE SEALING STRIP – Supplied as a 45mm wide x 5m roll, making it particularly suitable for wider fittings, joints and trims where a generous sealing surface is required.