Slide the rubber boot over the pipe to check the fit.
Pipe roof flashing installation.
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Press the retrofit boot down bending it to conform to the roof profile and or roof.
Clean penetration using appropriate cleaner from roof deck to 8 high.
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Copper aluminum lead stainless steel zinc etc.
Step 1 choose the material flashings are available in a variety of materials.
How to install step flashing with a wall corner step three.
Holding one base stack half in each hand mate halves together around pipe starting at top and working down.
The flashing should be installed under the top and side shingles but it should be laid above the shingles that are below the vent pipe.
Solder seal vertical seams then the base flange seams.
The neck of the flashing should fit snugly around the pipe.
Wrap the flashing around the pipe and install all snap rivets to seal the flange.
Rubber electrical mast split pipe boot roof flashing in black model 81746 37 27 37 27.
Then set the piece down.
If necessary trip opening to be about 20 smaller than the pipe.
Hammer one nail to the.
Hammer the nails into the top and sides of the flashing.
Copper is the best choice in terms of durability but is one of the most expensive of materials and also difficult to install.
Ensure it sits flat and extends at least 8 inches above the shingles.
Trace the outline of the base of the rubber boot onto the metal roof with a pencil.
Remove the rubber boot.
After selecting an area to install from inside the building square the template between the roof rafters and outline with a marker.
Next use a reciprocating saw with a rough in blade to cut the out the marked template.
Choose appropriate size retrofit flashing.
Inspect all seams for flaws or misses and.
Using a sawzall cut any roofing nails in the area of the lower mounting plate flush with the sheathing.
Nail it in place with two nails one.
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Bend it back so that it overlaps the corner flashing.
Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe.