Overall, the Soundaseal RV61 is a versatile caravan sealant that’s ideal for the roof, windows, awning rail, skylight and many other surfaces within your caravan. It isn’t the cheapest but it provides a high level of adhesive strength and used by many major caravan manufacturers. 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. A high UV reflective rating will also mean that the sealant will reflect light and heat away from the surface, giving it added protection. This is even more important if you plan on using your caravan throughout the hotter summer months.

Flexibility: The flexible nature of Sikaflex 522 Caravan Sealant means that it can move with the caravan as it expands and contracts with changes in temperature, ensuring that the seal remains intact. According to the brand, it’s formulated to be thinner than water and is able to penetrate deep inside of the narrowest of surfaces. Once settled, it produces a clear waterproof seal that prevents leaks. According to the brand, you can use this caravan sealant for roof vents, skylights, TV aerials, windows strips and much more. Before application, the surface must be clean, dry and free of any oil, grease or old sealant.You should run a final test by spraying water over the problem areas to make sure none seeps into the interior of your caravan. An important consideration is your sealants ability to change shape without affecting the protection that it can offer. This change in shape can be caused by expanding, contracting or twisting and tear resistance describes its ability to be able to undergo pressure and force without breaking and needing to be repaired.

If you need just to seal a small leak, then almost any sealant will be fit for the job, but if you need to do a large repair, then you may need a more specialised heavier duty sealant. Price A sealant with a high UV reflective rating will mean that this will reduce the level of maintenance that you’ll need to do to repair damage caused by UV rays. For the low price of a sealant, this can save you a big headache in the future. Long-Lasting

Caravan Sealant Comparison

After you’ve applied it you need to let it dry completely before painting, finishing or even using your caravan Silicone sealant removers are most useful here as they work at breaking down the sealant and allowing you to remove it with ease. Clean the surface where the sealant will be applied. This should be done with a solvent cleaner or isopropyl alcohol.