Ideally you should find the rafter first underneath the sheathing locate by feeling the nails.
How to install roof jacks on existing roof.
If you are new to working with roof brackets.
In this video i cover installing a roof boot for a vent pipe in a metal roof.
Slide a new roof jack sized to fit your vent pipe.
Attach two jacks to the roof by pulling up a tab of one of the shingles sliding the top.
Step 1 check out the roof.
Slowly go up the ladder to check if you are able to reach the sloping portion of the roof.
Carefully pry up the shingles around the roof jack using a flat pry bar.
Remove any roofing nails and slide out the shingles.
Roof jacks make it easier to set roofing and increase safety for you by providing stable surface.
Guide to installing roof brackets.
I came across this steep roof and took this video about installing the roof jacks and the board before installing the roofing materials.
Use a ladder against a side of the building to climb to the roof edge.
Determine the best place to fasten your first roof jack.
The metal i m using is called crinkle black i purchased all my materials at h.
Then attach the tool into rafter by driving couple of 16d nails.
How to use roof jacks step 1.
Attach jack image zoom roof jacks provide a stable surface to work increasing safety and making it easier to.
Carefully place a ladder by the side of the roof and make sure that it is stable and secure.
Secure plank image zoom slip whichever size board usually a 2x8 inch or 2x10 inch will fit snugly into the jacks.
For many people out.