Here is the list of steps on how to use roof jacks in order to get it installed and worked properly while you work.
Roof jacks on existing roof.
Placing the first roof jack.
Determine the best place to fasten your first roof jack.
It really depends on who is going to be fixing the roof.
Others often prefer to place the first one at the edge of the roof.
Pry up the old jack and remove it by pulling it up over the vent pipe.
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As roof jacks are easy to set up and remove they are ideal to use on various types of roofing project.
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For many people out.
It is usually placed on the fourth or fifth level of the rows of shingles depending on how comfortable you feel on either.
You can usually feel sheathing nails which are driven into rafters through the underlayment attach a jack by driving two 16d nails never roofing nails into a rafter.
Ideally locate a rafter below the sheathing.
Secure the new roof jack to the roof decking with roofing nails.
Cut roof shingles to fit around the roof jack and insert them under the existing shingles.
How to use roof jacks on existing roof.