Use a hammer to bend the top edge of the soft lead roof jack down into the vent pipe.
How to install roof jacks.
Each jack has a flat base with a series of nail holes.
Make sure to examine each driven nail and test each roof jack before placing any planking on top.
Determine placement determine the best place to fasten your first roof jack.
Placing the first roof.
Prepping installation carefully place a ladder by the side of the roof and make sure that it is stable and.
Then attach the tool into rafter by driving couple of 16d nails.
Roof jacks make it easier to set roofing and increase safety for you by providing stable surface.
Cut roof shingles to fit around the roof jack and insert them under the existing shingles.
It is usually placed on the fourth.
How to install roof jacks step 1.
Ideally you should find the rafter first underneath the sheathing locate by feeling the nails.
Middle jacks will help when extra material is loaded on the roof or when workers need to walk from spot to spot.
All nails need to be carefully driven fully into a roof rafter to ensure a safe installation.