W4 Mastic Sealing Strip

Product Information

Suitable for use on aluminium mouldings, overlap joints, awning rails, exterior lights, window surrounds, grab handles and most external trims. For the latest information and advice on COVID-19, please refer to the latest updates by the UK Government.

Always useful to have handy for those water sealing projects and because it has a good shelf life it never goes hard like some of the other types of sealant. Used extensively in caravan manufacturing, provides high performance sealing and adhesion to most common materials and has many uses. A new generation of high performance White Butyl tape as currently used by most caravan manufacturers.

We are proud of our association with Lafuma, as a UK Supplier of Lafuma Furniture for more than 20-years. Available in three different widths - 19mm, 32mm and 45mm and two different lengths - 5 metres and 19 metres. If you have found an item cheaper anywhere else or a company has offered you an irresistable deal then we will do everything within our power to beat it.

Mastic sealing is used in lots of areas to provide a waterproof seal around windows, doors and any over lapping joint.For the sealing and re-bedding of overlap joints, awning rails, roof-lights, vents, window surrounds and most external trims. The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products. I had to remove the metal strip and old mastic from my motorhome roof having discovered it was leaking. Formulated for the sealing and re-bedding of overlap joints, awning rails, rooflights, vents, window surrounds and most external trims.