Another benefit of the Sikaflex 512 is that it doesn’t require too many special pre-treatments. Before application, all you need to do is to clean the surface to remove oil, moisture, dirt, grease, and old sealant residue. The fact that primers aren’t required doesn’t just reduce your workload during repairs; it also minimizes the number of supplies you’ll need for your DIY, which helps save money.

It is also noteworthy that the sealant’s effectiveness doesn’t get compromised by sanding or painting over it once it dries out. This is great for keeping your caravan looking sleek because it means you can smoothen and paint over sealed parts to avoid leaving behind unsightly spots. Another critical factor to consider when shopping for caravan awning rail sealant is its ability to change shape without breaking. Expansion, twisting, and contraction can put a lot of pressure on the bond created by a sealant, forcing it to change its shape. A couple of years ago, my Citroen 2CV screen was leaking badly on a trip to S of France - 2-3 litres/hr! Capatin tolleys in 2 applications solved this and it hasnt leaked since. Sail Handling Headsail Reefing & Furling Mainsail Control Headsail & Genoa Control Sheet Winches Lewmar Sheet Winches Lewmar Electric Winches & Conversions Antal Winches Winch Handles & AccessoriesI applied several layers of shellac and the leak in the picture is fixed. It's not as perfect as a new section, but I'm satisfied with it now. Nobody wants to buy a product that isn’t easy to use, and caravan sealant is no different. You should avoid buying a sealant that takes too much difficulty and time to install correctly because this can be extremely frustrating, especially if you’re using it on an awkward surface such as the roof. The other reason for its immense versatility is that it’s equally at home when used on both interior and exterior parts of your caravan. Wherever you decide to use it, it’ll leave behind a neat finish. An alternative caravan sealant to the other formulas within this article is the W4 Mastic Sealing Strip. It comes in a 5 metre reel and is ideal for sealing awning rails, roof lights, vents, windows and many other components.

By far the most popular and highly rated caravan sealant is the Sikaflex 512. It’s an all-purpose adhesive and sealant that’s been designed especially for caravan, motorhome or trailer repairs.It’s very easy to use. Unlike normal glues and sealants there's no need to take anything apart. Just apply the sealant and it will travel to where it's needed.