Make sure they are on the joists and not just into the sheeting.
How to install roof jacks.
You can fastenen them with with nails or heavy deck screws but 16p nails is what i use.
A ladder jack scaffold is a cost effective and portable temporary scaffold system.
Ideally you should find the rafter first underneath the sheathing locate by feeling the nails.
When i m done i just drive the nails down flush tar over them with roofing cement.
Ladder jack scaffold systems are commonly used by contractors because of their quick erection and dismantling procedures as well as their.
With these instructions you will soon be a pro at installing roof jacks and get your roof done in no time.
Roof jacks make it easier to set roofing and increase safety for you by providing stable surface.
Middle jacks will help when extra material is loaded on the roof or when workers need to walk from spot to spot.
Slowly go up the ladder to check if you are able to reach the sloping portion of the roof.
It is often used to perform a variety of activities such as installing building exteriors or painting exterior trim.
Then attach the tool into rafter by driving couple of 16d nails.
Install middle jacks under planking once they are put down so you can locate the middle for added stability.