One to apply the seam seal and another to follow behind and massage in the seal.
How to seal airstream roof.
Here s how to seal leaks in an airstream.
The seal starts to set up within the first few minutes so it s important to work quickly and for the caulking gun operator to not get too far ahead of the gloved person.
Won t have to worry about those seams for a long time.
On the areas of the roof that you cannot see from the ground i d recommend using parrbond along the seams then cover them with eternabond alumibond.
We had a huge leaking issue so we took things slow and were thorough about sealing up all the leak zones.