The outside pipe is 8 3 8 which fits over about an 8 1 4 pipe on the furnace.
Roof jack on an existing roof.
If you are planning to fix or remodel your roof don t forget that before you even start your project safety comes first and you d better install those roof jacks.
Roof jacks are used as boot flashing around pipes extending through roof.
Here is the list of steps on how to use roof jacks in order to get it installed and worked properly while you work.
A tool is here to make recessing in the nails left behind by roof jacks a breeze.
As roof jacks are easy to set up and remove they are ideal to use on various types of roofing project.
A roof jack is a plank used to create a stable flat surface for you to stand on while working on the roof.
Pry up the old jack and remove it by pulling it up over the vent pipe.
Slide the upper tab on the jack under the shingle so that nail hole in the jack is barely covered.
To replace a damaged roof vent jack on your home.
Carefully pry up the shingles around the roof jack using a flat pry bar.
Steep slopes and unpredictable circumstances can make roofing work dangerous and risky.
These are steel anchors that fasten to your roof and hold planks of wood for you to walk on.
They can also be used to vent exhaust from kitchen and bath fans etc.
The inside pipe is 5 1 8 which fits over about a 5 pipe on the furnace.
It is adjustable from 27 to 47 when measured from the roof not ceiling to the top of the furnace.
How to use roof jacks on existing roof.
Lift up the tab of a shingle where you wish to install the jack.
Roof jacks are use for attic ventilation and protection from rain snow and debris.
Remove any roofing nails and slide out the shingles.
This tool is perfect for all roofing projects since it is easy to set up and remove.
Installation instructions are included.
Slide a new roof jack sized to fit your vent pipe.
Roof jacks are nailed to the roof directly over rafters for strength.
Secure plank image zoom slip whichever size board usually a 2x8 inch or 2x10 inch will fit snugly into the jacks.
This roof jack has an all weather crownfor a 3 10 or steeper roof slope.