Replacing a dry rotted vent pipe flashing since the rubber material that fits around the pipe is susceptible to breaking down from uv sun rays it is only a matter of years until you will need to replace the flashing.
How to replace a roof vent flashing.
It prevents the accumulation of moisture and rain in and around the vent.
Follow these steps if you need to do repairs.
Look for rust holes or gaps around metal vents required for cast iron waste lines.
Pry and lift off the flashing.
Replace the shingles and cover the nail heads with roofing cement.
Purchase the necessary supplies.
The main reason homeowners choose to install or replace the vent pipe flashing on their roof is to stop or prevent leaks which may also help extend the lifespan of the roof.
I ve used this repair on several roofs over the years.
Pull or cut off any nails.
Even if your roof is functioning the way it should be it s a good idea to keep vent pipe flashing in your home.
Over time the flashing around plumbing vents can rust or deteriorate and it will need to be replaced.
Open valleys have metal flashing to protect this critical area of the roof.
If you have a leak in the general area of a plumbing vent check the condition of the vent flashing.
Roof vent flashing is a necessary component of your roof structure.
Luckily materials like vent pipe flashing can be used if you need to repair a roof.
Position a new vent pipe flashing over the vent push it down into place and nail where shingles will cover it.
See other blogs for a proprietary vent flashing repair kit and a repair using a boot flashing with the roof pan trimmed off.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
If you have the right materials you ll be able to repair your.
When you reach the vent pipe you then insert a vent pipe flashing and continue adding shingles around and above it as normal.
To replace flashing around the vent pipe first remove the shingles covering the flange at the back and sides.
Roof vent flashing is fairly easy to install as long as you are comfortable with heights and the idea of getting on your roof to finish the installation doesn t scare you too much.
