W4 Mastic Sealing Strip 5m x 19mm
W4 Mastic Sealing Strip is perfect for adhering those roof-lights or finding a solution against the dips and troughs of your campervan roof.
A new generation of high performance WHITE butyl tape. As currently used by most caravan manufacturers. Formulated for the sealing and re-bedding of caravan and trailer tent fittings.
Suitable for use on aluminium mouldings, overlap joints, awning rails, exterior lights, window surrounds, grab handles and most external trims. Available in three widths (19mm, 32mm, 45mm) to suit specific applications.