How To Install Vent Pipe Flashing On Existing Roof

Add a large bead of caulk in a half moon shape around the flashing and put the shingles back in place.

How to install vent pipe flashing on existing roof.

Then nail the new l shaped flashing under the builder s felt but above the fascia board. On a plumbing vent pipe or stack there is usually a roof flashing called a boot or a jack. Carefully remove all the shingles from the flashing. Begin by removing the shingles at the affected area and removing old flashing if present.

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. I have always thought of a boot cov. Remove the old and clean the pipe. Put one nail in the bottom edge with a dab of caulk under it to seal the.

The neck of the flashing should fit snugly around the pipe. Use one roofing nail in each corner of the flashing to secure it to the 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. To make the installation easier you can turn the flashing as you lower it in place.

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. How to retrofit the ultimate pipe flashing on an existing roof. Hammer the nails into the top and sides of the flashing. How to install a roofing boot.

Be sure to clean the outside of the pipe from old caulk that could be in the way of the flashing. How to install flashing around a vent pipe five steps to replace a vent pipe flashing 1. Roofing nails per side photo 2. Use roofing nails to install the l shaped flashing flush with the roof and wall then cover it with roofing cement and reattach the roofer s felt.