Roof Pipe Flashing Installation Instructions

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

Roof pipe flashing installation instructions.

Details concrete masonry roofing wrb flashing. Choose appropriate size retrofit flashing. Push down until base lies flush on rooftop. 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.

Install flexible collar over pipe. Inspect all seams for flaws or misses and. Nail flashing only where future courses of shingles will cover. Bend it back so that it overlaps the corner flashing.

Step 4 nail it in using your hammer nail each side of the flashing to the roof so that it is securely fitted. Clean penetration using appropriate cleaner from roof deck to 8 high. Two ways to flash roof edges. Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing.

Solder seal vertical seams then the base flange seams. Roof flashing installation instructions 1. At this point chalk a line from ridge to eave. Then set the piece down.

Wrap the flashing around the pipe and install all snap rivets to seal the flange. Slide the flashing over the pipe making sure that the flashing is closely sitting on the surface of the roof. Measure one panel width in from the roof edge. Place the leading edge of the first panel along this line.

Press the retrofit boot down bending it to conform to the roof profile and or roof. Select appropriate size flashing for each vent pipe through roof. How to install step flashing with a wall corner step three. If necessary trip opening to be about 20 smaller than the pipe.

One common method is to lay the edge metal under the eaves membrane and over the rake. Seal the underside of the flashing as shown below. Ensure it sits flat and extends at least 8 inches above the shingles.