Panel installation should begin at the gable end of the roof opposite the prevailing rain bearing wind this will provide added assurance against wind driven rain being forced under the laps.
Roof pipe flashing installation instructions.
Wrap the flashing around the pipe and install all snap rivets to seal the flange.
Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing.
Ensure it sits flat and extends at least 8 inches above the shingles.
How to install step flashing with a wall corner step three.
Install flexible collar over pipe.
Bend it back so that it overlaps the corner flashing.
Solder seal vertical seams then the base flange seams.
Holding one base stack half in each hand mate halves together around pipe starting at top and working down.
At this point chalk a line from ridge to eave.
Then set the piece down.
As the hole in the flashing is slightly smaller than the pipe you will be able to have a close fit around the pipe.
One common method is to lay the edge metal under the eaves membrane and over the rake.
Slide the flashing over the pipe making sure that the flashing is closely sitting on the surface of the roof.
Hammer one nail to the.
Two ways to flash roof edges.
Seal the underside of the flashing as shown below.
Nail it in place with two nails one.
Measure one panel width in from the roof edge.
Choose appropriate size retrofit flashing.
Select appropriate size flashing for each vent pipe through roof.
If necessary trip opening to be about 20 smaller than the pipe.
Clean penetration using appropriate cleaner from roof deck to 8 high.
Push down until base lies flush on rooftop.
Details concrete masonry roofing wrb flashing.
Step 4 nail it in using your hammer nail each side of the flashing to the roof so that it is securely fitted.
Nail flashing only where future courses of shingles will cover.
Press the retrofit boot down bending it to conform to the roof profile and or roof.