Taking care of an rv roof is a simple process but it can be fairly time consuming and dangerous if you don t take the proper precaution.
How to clean rv roof before caulking.
Apply the roof treatment just after cleaning your rv roof.
Continue this process until you coat the whole roof.
Clean with a cloth soaked with a type of denatured alcohol as a final process.
That s all there is to it.
Caulking requires a strong bond but that bond cannot be sufficiently achieved if dust dirt bird droppings and insects are sitting between the surface and the sealant.
After your soap and water wash extra care should be given to each individual section that you are about to reseal.
Spray it on a clean rag and then wipe it over the old sealant to remove any remaining caulk left behind by your scraper.
Give your rv a wash before you get started.
Clean the old sealant if need be.
Keep the moisture out by caulking your rv sink.
Use a carpet blade or x acto knife but don t cut into the siding.
When you do clean your roof you can use the ladder present at the back of your rv to get up on the roof and remove any dirt or debris present on it thereafter make sure that you have rinsed all cleaner off thoroughly after you have washed it.
Then rinse it well using a wet sponge.
Spray in 3 foot by 3 foot sections and spread with a clean damp sponge mop.
I bought proflexrv caulk at camping world but i bypassed the store s caulk gun as it doesn t have a couple of features i like.
I own a 27 foot recreational vehicle and am about to embark on the spring shakedown and want to recaulk any external caulk with possible cracks or leaks etc.
I note you indicate remove all old caulking which would be a daunting task in terms of end caps side molding roof vents etc.
You will need about 16 to 20 ounces to cover the entire area.
By cleaning the roof of your rv at least once a year you ensure that the material will last much longer and keep your unit free of leaks and damage.
But be sure that the old sealant is cleaned thoroughly at first.
If you read an article about resealing your rv roof and it says to get up on the roof with some silicone sealant to reseal a rubber roof the author does not know what they are talking about.
Use non chlorinated non hydrocarbon brake clean the key to using this product is not to spray it directly onto the epdm roof.
If residue remains clean it upwith denatured alcohol using a rag to scrub if necessary.