Place the new boot in the hole of the pipe and cut the boot on the line that touches the rim.
Replace roof vent pipe boot.
I purchased a plastic flashing assembly from the local home improvement store.
Vent pipe rubber boot repair step 1.
Product overview existing pipe boot repair and preventative maintenance the perma boot is a gasket less two piece pipe boot repair system designed to permanently repair the most common type of roof leak the leak around the vent pipes that penetrate your roof.
Slides over the existing roof vent boot preventing future leaks.
The slide the boot down the pipe and leave it about 3 above the roof.
About 15 30 per boot parts depending on whether you go with the cheapest all rubber or silicone which i do not recommend except inside bathroom kitchen vent hoods or metal cone flashing with rubber boot rim longer lasting especially in heavy snow ice country and also in areas with baking sunshine.
Step 1 clean pipe and boot.
A gasket less two piece pipe boot repair system designed to repair the leak around the vent pipes that penetrate the roof.
Obtain another rubber seal.
Use common sense safety precautions and make sure you can.
And begging to caulk around where the boot will go on the roof.
Easy installation and no tools required.
Make sure you need a new boot may just need a bit of bitumastic caulk if it is leaking a bit at the duct contact as they commonly do as the rubber gets older.
In simplest terms a new vent pipe boot flashing is slid over the top of the existing one and the top edge of the pan is lapped beneath the overlying shingle course.
You will need only a few materials and they will all be available at your local home improvement store.
The best way for a do it yourselfer to repair a roof boot is to seal the existing boot and apply a new rain and repair pipe collar.
Labor assuming this is a shingle roof typically about 250 400 to do 4 boots on normal slope roof likely 100 or so higher for steep roof.
Now it is time to work on the roof.
