After cutting out the scraps of the old uv damaged boot from the existing flashing and applying a generous bead of urethane sealant i simply slipped the new boot over the vent pipe and down onto the old flashing and secured it with a couple of galvanized self drilling screws.
Replace roof stack boot.
Unlike traditional pipe boot replacements the perma boot 312 is quick and easy to.
Easy installation and no tools required.
Slides over the existing roof vent boot preventing future leaks.
Slide the new boot over top and make sure it is sealed completely between the old and new boot.
Works for any size pipe.
A gasket less two piece pipe boot repair system designed to repair the leak around the vent pipes that penetrate the roof.
Designed for all standard roof pitches 3 12 to 12 12.
You do not want to get the sealer between the rubber boot and on the plastic pipe.
Apply a liberal amount of silicone sealer to the old rubber boot.
Video turorial on how to change out a plumbing vent boot.