Install Flashing Roof Vent

Pull the old flashing up over the vent pipe and scrape any old caulk and debris off the roof.

Install flashing roof vent.

How to install flashing around a vent pipe five steps to replace a vent pipe flashing 1. Further your step flashing pieces need to be 10 inches 254 mm long and at least 2 inches 50 mm wider than the exposure of the shingle you re using. In order to properly install new flashing you ll have to remove the shingles surrounding your old flashing and then re lay them after installation. Carefully remove all the shingles from the flashing.

Kozy kollar products are the only roof vent boot flashing or exhaust hood you install from inside a building and over shingles or similar roofing materials. Remove the old and clean the pipe. Now that the old flashing is gone you can slide the new flashing over the pipe vent and maneuver it under the shingles above the pipe. Patented and proven both systems form a weathertight seal for vent pipe penetrations and utilizes three independent gasket systems which are designed to work in conjunction with each other to keep out the elements and you off the roof.

Slide the new flashing over the vent pipe and under the shingles above the pipe. The flashing for your plumbing vent needs to be large enough to surround the vent so it should be just wider than the vent s diameter. Typically flashing is installed using roofing nails and roofing cement. After installation you ll then re lay the shingles you removed to provide a comprehensive water tight solution.

Be sure to clean the outside of the pipe from old caulk that could be in the way of the flashing.