W4 Mastic Sealing Strip

Product Information

After cleaning all the surfaces I applied the mastic strip first to the metal and then positioned it over the joint. The Select van conversion range offers a greater level of customisation, while the Swift Escape continues to be one of the UKs best selling single motorhome ranges. This is where W4 step in with their large and diverse range of caravan and camping products for all your needs. The two people working together are working in different areas of the warehouse so will be more than 2 metres apart at all times. Finance is only available to permanent UK residents aged >18, subject to status, terms and conditions apply.

Formulated for the sealing and re-bedding of overlap joints, awning rails, rooflights, vents, window surrounds and most external trims.

Some appreciate the seal it provides when used properly, stating that it provides an instant waterproof seal. Specially formulated for sealing and rebedding of caravan and motorhome exterior trims, aluminium mouldings, caravan awning rails, exterior lights and rooflights, grab handles, window surrounds and overlap joints. 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. W4 Mastic Sealing Strip is perfect for adhering those roof-lights or finding a solution against the dips and troughs of your campervan roof.

I soon discovered that the product sticks immediately to each surface so you have to be careful to get it positioned correctly first time.Perfect for sealing overlap joints, awning rails, rooflights, vents, window surrounds and most external trims.