If you were to seal a roof with the most popular silicone sealant you could expect to pay 1 00 to 1 65 per square foot for coating materials and 0 50 cents per roof.
How to seal roof to siding.
This includes the joints edges and peaks of the roof.
Apply a 1 4 inch wide bead of caulk over the seam where the two panels overlap.
Installing the z trim.
Be sure to cover the entire surface.
Apply a coat of sealant to the roof using the roller.
The cost to seal a roof will depend on the size of your roof and the type of roof sealant or coating that you use.
Insert a tube of butyl caulking into a caulk gun and snip the end off using sharp scissors.
In those instances the best thing to do is remove the siding and run the flashing up against the wall and replace the siding so that you have a watertight finish.
This old house general contractor tom silva shows how to prevent water from leaking in behind vinyl siding.
Make sure that the coat is as thorough as possible.
Work your way across the entire roof to apply caulk to all remaining seams to seal them.