How To Install Vent Pipe Flashing On Existing Metal Roof

1 remove nails holding down shingles above the pip.

How to install vent pipe flashing on existing metal roof.

Typically flashing is installed using roofing nails and roofing cement. You can call us with any questions you may have. To make the installation easier you can turn the flashing as you lower it in place. 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.

After installation you ll then re lay the shingles you removed to provide a comprehensive water tight solution. Center the pipe in the flashing and push the flexible front corners up or down so that the flashing pipe is parallel to the vent pipe. The neck of the flashing should fit snugly around the pipe. Hammer the nails into the top and sides of the flashing.

This is how i installed my dwv drain waste vent pipe through my metal roof. Rubber vent flashing automatically adjusts to any pitch lift the vent enough to spread caulk under the sides but not the bottom edge then nail with three 1 1 4 in. Following is the proceedure for installing the dsa flashing. This flashing is super thin and very flexible to curve around the humps in the metal roofing.

Slide the new flashing over the vent pipe and under the shingles above the pipe. Put one nail in the bottom edge with a dab of caulk under it to seal the. Roofing nails per side photo 2. Below are some links to the tools i used on this project.

How to install a flashing on a metal roof.