How To Remove Old Sealant From Rv Roof

If its hard to remove leave it in place and seal over it.

How to remove old sealant from rv roof.

A couple of other points. Although this project tested our patience and stamina we know t. Then you should be able to seal right over the old one without any problem. Not all new dicor lap sealant products work with every roof cleaner or sealant removal.

Working on an aluminium roof of my old lazy daze mh i found that the roof sealant was easy to cut away by using a harbor freight multi purpose tool that had a chisel shaped blade. The same process should be repeated for all components secured to the roof. If however the old sealant has become brittle and is flaking or peeling off then it will be necessary to remove all of it and start over. One such brand is epdm roof cleaner.

If the sealant and the roof are clean you should be able to apply a new one easily. In this video we begin tackling the monumental project of resealing the exterior of the rv. Clean the area with an rv roof cleaner and follow up with a good rinse with a wet sponge then once dry clean the area with a rag soaked with denatured alcohol. On the other hand a caked and hard to remove old sealant means that you can just leave it be.

One of the things about removing old sealant is the type of sealant cleaner you use. In those instances i would also remove the roof vent itself and put fresh butyl tape under the flange and re secure it to the roof. Cleaning the old sealant first is essential. Remove old sealant from rv roof.

Clean the old sealant if need be.