W4 Mastic Sealing Strip 45mm x 5m White Waterproof Butyl Caravan Tape | Flexible UV resistant sealant for caravan rooflights, windows, awning rails, vents, exterior trims and re-bedding fittings

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.