Attach two jacks to the roof by pulling up a tab of one of the shingles sliding the top of the jack under it.
How to install a roof jack.
Insert the telescoping roof jack assembly through the opening cut in the roof.
Insert telescoping roof jack assembly through the opening cut on the roof.
Remove any roofing nails and slide out the shingles.
Placing the first roof.
To replace a damaged roof vent jack on your home.
Prepping installation carefully place a ladder by the side of the roof and make sure that it is stable and.
Apply caulking compound on underside of roof flashing to form a continuous strip at least 3 8 wide around the underside of the perimeter of the flashing see figure 20 or figure 21 page 13.
Engage the flue pipe and the flue collar of the furnace.
Carefully pry up the shingles around the roof jack using a flat pry bar.
How to use roof jacks step 1.
Slide a new roof jack sized to fit your vent pipe.
Pry up the old jack and remove it by pulling it up over the vent pipe.
2 connect roof jack assembly to the furnace.
Attach jack image zoom roof jacks provide a stable surface to work increasing safety and making it easier to.
Step 3 nail the jacks securely.
Make sure to line up the jack perfectly with the rafter with the bottom butt of the rafter visible at the roof edge.
How to install roof jacks step 1.
It is usually placed on the fourth.