Roof Pipe Flashing Installation Instructions

Slide the flashing over the pipe making sure that the flashing is closely sitting on the surface of the roof.

Roof pipe flashing installation instructions.

Clean penetration using appropriate cleaner from roof deck to 8 high. Select appropriate size flashing for each vent pipe through roof. 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. If necessary trip opening to be about 20 smaller than the pipe.

Two ways to flash roof edges. One common method is to lay the edge metal under the eaves membrane and over the rake. Install flexible collar over pipe. Step 4 nail it in using your hammer nail each side of the flashing to the roof so that it is securely fitted.

Roof flashing installation instructions 1. Inspect all seams for flaws or misses and. Seal the underside of the flashing as shown below. Choose appropriate size retrofit flashing.

Solder seal vertical seams then the base flange seams. Nail it in place with two nails one. Then set the piece down. Details concrete masonry roofing wrb flashing.

Push down until base lies flush on rooftop. At this point chalk a line from ridge to eave. How to install step flashing with a wall corner step three. Measure one panel width in from the roof edge.

Ensure it sits flat and extends at least 8 inches above the shingles. Hammer one nail to the. As the hole in the flashing is slightly smaller than the pipe you will be able to have a close fit around the pipe. Nail flashing only where future courses of shingles will cover.

Holding one base stack half in each hand mate halves together around pipe starting at top and working down. 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.