One of the most common signs that a roof s decking is damaged is a roof leak.
How to do roof decking.
Fitting the roofing sheets.
Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber.
Build the frame of the roof on the ground.
You can see in this image that you need to make a few cuts otherwise the plywood sheets won t fit into place properly.
On average 300 sq ft.
These roofs are usually easy to install over a deck or patio just make sure you re not breaking any local building codes.
Plank sheathing usually 1 6 or 1 8 was used as a roof deck before plywood.
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Felt paper also called tar paper or builder s paper helps shed water that gets under the shingles protects the asphalt shingles from the resins in the wood decking increases a roof s fire rating and helps keep your house dry if it rains during the job.
Take accurate measurements if you want to get a professional result.
Wood shingle are expensive so when these roofs need to be torn off and replaced it is cheaper to resheath the entire roof and go over it.
Do the same when you reach the peak from the other side of the roof.
Remove the shingles over the area of the rotted roof decking identified previously.
The thickness of plywood used for roof decking depends on the roof slope the spacing of rafters and the weight of other material to be put over the decking as well as the design load the.
Unfortunately many homeowners who have a flat deck roof have to deal with frequent leaks.
Locate nails that hold shingles in place by lifting up on the end shingle above the one you plan to remove.
In the first half of the 20th century roofs in missouri were built with wood shingles over planks spaced about 1 apart.
A quick inspection of the attic might uncover dark water stains on the rafters or in the insulation or even light passing through holes in the roof.
If you want to install trims to the end rafters the roof decking should overhang about 3 4.
Of roof decking costs 800 2 800 to install depending on the material you choose.
Then run joists connecting the front of your roof with the rear every two feet along the length of your roof.