W4 High Performance WHITE Mastic Sealing Strip. 5m x 19mm

The W4 High Performance White Mastic Sealing Strip is a new generation of high-performance butyl tape designed for sealing and re-bedding caravan and trailer tent fittings. It is extensively used by most caravan manufacturers, making it a trusted choice for your caravan maintenance needs. This mastic sealing strip is suitable for use on various surfaces including aluminium moldings, overlap joints, awning rails, exterior lights, window surrounds, and grab handles, as well as most external trims. With its waterproof seal, it effectively prevents leaks and maintains flexibility throughout its service life. The sealing strip also offers good UV resistance, ensuring long-lasting durability even when exposed to sunlight. Available in three widths (19mm, 32mm, and 45mm), you can choose the most suitable size for your specific applications. Before applying, ensure the surface is dry and free from existing sealant, flaking paint, dirt, or grease. The mastic strip is easy to apply, just unroll it with the backing paper intact, press gently onto the joint face, remove the backing paper, and firmly press the other joint onto the strip surface. Trim any surplus for a neat finish. Store the strip flat in its original packaging in cool, dry conditions for optimal performance. When it comes to caravan, camping, and marine accessories, trust W4 Parts. With over 40 years of experience, W4 is a leading brand known for quality and originality. The W4 range offers several hundred practical, useful, and possibly essential items to meet your needs efficiently and reliably.