The neck of the flashing should fit snugly around the pipe.
Pipe roof flashing installation.
Rubber electrical mast split pipe boot roof flashing in black model 81746 37 27 37 27.
Using a sawzall cut any roofing nails in the area of the lower mounting plate flush with the sheathing.
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Choose appropriate size retrofit flashing.
1 remove nails holding down shingles above the pip.
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Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe.
Solder seal vertical seams then the base flange seams.
Clean penetration using appropriate cleaner from roof deck to 8 high.
Next use a reciprocating saw with a rough in blade to cut the out the marked template.
Copper aluminum lead stainless steel zinc etc.
Step 1 choose the material flashings are available in a variety of materials.
If necessary trip opening to be about 20 smaller than the pipe.
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Nail it in place with two nails one.
Holding one base stack half in each hand mate halves together around pipe starting at top and working down.
How to install step flashing with a wall corner step three.
Press the retrofit boot down bending it to conform to the roof profile and or roof.
Remove the rubber boot.
Then set the piece down.
Copper is the best choice in terms of durability but is one of the most expensive of materials and also difficult to install.
Slide the rubber boot over the pipe to check the fit.
The following systematic guide will conduct you through the installation of pipe roof flashing to ensure maximum protection.
To make the installation easier you can turn the flashing as you lower it in place.
Inspect all seams for flaws or misses and.
Hammer the nails into the top and sides of the flashing.
Hammer one nail to the.
Wrap the flashing around the pipe and install all snap rivets to seal the flange.
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.
Trace the outline of the base of the rubber boot onto the metal roof with a pencil.
