Inspect the condition of your current roof.
Roof framing over existing roof.
On the front of the roof edges the original roof deck sheathing was cut back flush with the wall and the fully adhered membrane folded down around the rafter tails to catch the.
Position the square at the end of the rafter board with the tongue on your left and facing away from you.
The condition of the existing roof is critical.
Premade roofing trusses will be easier and take less time than installing a stick built roof.
Add the length of the overhang beyond this mark and.
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How to increase the pitch by building a roof over an existing roof use premade roof trusses.
You ll need to remove the siding where it meets the roof.
Remove the top several levels to.
On the gable ends this was pretty easy.
How to install a roof over an existing roof determine the feasibility.
One of the keys to over roofing is to tie the air control layer of the roof assembly to the air control layer of the wall assembly.
Multiple layers of shingles can make it difficult or impossible for the nails to penetrate.