Make sure they are on the joists and not just into the sheeting.
How to install roof jacks.
Ladder jack scaffold systems are commonly used by contractors because of their quick erection and dismantling procedures as well as their.
Ideally you should find the rafter first underneath the sheathing locate by feeling the nails.
A ladder jack scaffold is a cost effective and portable temporary scaffold system.
You can fastenen them with with nails or heavy deck screws but 16p nails is what i use.
Slowly go up the ladder to check if you are able to reach the sloping portion of the roof.
All nails need to be carefully driven fully into a roof rafter to ensure a safe installation.
Carefully place a ladder by the side of the roof and make sure that it is stable and secure.
It is often used to perform a variety of activities such as installing building exteriors or painting exterior trim.
Roof jacks make it easier to set roofing and increase safety for you by providing stable surface.
Install middle jacks under planking once they are put down so you can locate the middle for added stability.
Make sure to examine each driven nail and test each roof jack before placing any planking on top.
Middle jacks will help when extra material is loaded on the roof or when workers need to walk from spot to spot.