The roof vent pipe is installed cut through the roof and around the pipe attached to the roof is surrounded with rubber boot as insulation for the gap between the pipe and roof.
How to seal an rv roof vent.
Clean the area using denatured alcohol and add new sealant over the area that is cracked.
How to seal your rv roof.
The great thing is that you can use flex seal with many all rv roof materials.
Sealing tapes can be placed underneath the vent to act as an added layer of protection.
Flex shot comes in white and clear.
Flex seal liquid flex seal spray and flex seal shot.
In this small project i used eternabond on top of dicor to re seal a skylight on the roof of our coach kinda belt and braces.
They can also have holes put through them which is a more obvious roof leak to fix.
Flex seal liquid and spray both come in black white and clear.
In this video i take out a leaking roof vent on my rv camper van b class and re seal it.
Eternabond tape can be used over seams.
Flex seal comes in three forms.
The caulking used around vents is called dicor and is available at rv stores and rv repair shops.
Four types of flex seal and how to use them on an rv roof.
There are many possible parts of the roof potentially leaking but one of the most common ones is the area around the roof vent.
A tutorial on technique and products used to protect your roof.