Then attach the tool into rafter by driving couple of 16d nails.
How to install roof jacks.
It is usually placed on the fourth.
Install middle jacks under planking once they are put down so you can locate the middle for added stability.
Ideally you should find the rafter first underneath the sheathing locate by feeling the nails.
Nail the new shingles down with roofing nails so the nails are covered by the shingle above.
Determine placement determine the best place to fasten your first roof jack.
All nails need to be carefully driven fully into a roof rafter to ensure a safe installation.
Cut roof shingles to fit around the roof jack and insert them under the existing shingles.
Placing the first roof.
Each jack has a flat base with a series of nail holes.
Use a hammer to bend the top edge of the soft lead roof jack down into the vent pipe.
Make sure to examine each driven nail and test each roof jack before placing any planking on top.
Prepping installation carefully place a ladder by the side of the roof and make sure that it is stable and.
The front end of the base goes under the shingle just above it and you drive a 3 inch nail through the hole at that end.