Before you can re caulk the tub you need to remove the old stuff entirely it can be a time consuming task but it s.
Removing old caulk from rv.
How to reseal your rv siding.
The caulk around a bathtub looks pretty nasty when it begins to peel away.
Https amzn to 2p7maid caulk i ended up using from amazon in this rv repair video i show you how i removed old dried cracked caulk and replaced it with some.
One of the ways to get rid of old self leveling sealant is to use a heat gun and a credit card.
They just apply the new over top of the old.
This part is actually very simple.
I use plastic scraper and round plastic kitchen scrubbies work good too preventing a lot of scratches to the finish.
These products work by cleaving the siloxane bonds and breaking the polymer chains into pieces.
Next use the blade of a putty knife to separate the caulk from the wall or tile.
Some rv owners do not remove their old self leveling sealant.
They make a silicon caulk remover to loosen it up true value hardware store carries it as i am sure most home stores do.
The only way to do a professional caulk job on your rv not the roof but the sides is to.
You can add the non leveling sealant.
Of course you do not want to use a valid credit card but it is a much safer way to remove old caulking than turning to a utility or putty knife.
In this video we begin tackling the monumental project of resealing the exterior of the rv.
Assuming that the targeted area is clean and dry apply a thin bead of caulking down the line that needs resealing.
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.
Although this project tested our patience and stamina we know t.
A use masking tape to mask 1 4 from the caulk joints b apply white geoflex or dyco 20 20 caulking c use a wet finger to spread the caulk spray your finger with a 50 1 water dish soap mix d while the caulk is still wet remove the masking tape.
The best way to remove silicone caulk is to treat it with a chemical that digests or swells it then physically cut and pull the caulk.
Then pull up any remaining bits of caulk with pliers or use a toothbrush to brush away small pieces.