One layer versashield underlayment mechanically fastened.
15 32 roofing ply.
Let s say that the main floor area is 10 by 20 feet and the wing floor area is 10 by 15.
In this case plywood should be a minimum of 3 8 inch thick.
The answer depends mostly on how far apart the rafters are and the roof loads which vary based on the pitch of your roof.
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The number you ll get is the number of sheets that you need.
However you may need to consider bolstering the plywood thickness for a.
Glue 2 pieces together and clamp well.
15 32 cat ps1 09 square structural douglas fir sheathing application as 4 x 8 item 12190 model 154783 rated sheathing can be used in subfloor wall roof and general construction applications.
One layer type 30 base sheet or versashield mechanically fastened.
Plytanium 15 32 cat ps1 09 square structural pine sheathing application as 4 x 8 item 12192 model na stiff and strong 3 ply sheathing panel for use in weather protected roof and wall applications.
Thick is to reflect the manufacturer s tolerance of 1 32 inch even though in layman s terms the sheet is equivalent to a 1 2 in.
Precision milling techniques allowed manufacturers to shave a small amount from the thickness without sacrificing stability and the modern standard for 24 inch rafter spacing is 15 32 inch.
Electrogalvanized steel roofing nails 5 lb.
The reason un sanded plywood such as sheathing is described as 15 32 in.
3 ply rtd sheathing grip rite grip rite 1 1 4 in.
C 15 32 or spaced sheathing incline.
The most common scenario is a home that has rafters set approximately 16 inches apart.
X 96 in manufactured for strength and performance rather than aesthetics lighter weight than other types of sheathing products.
Divide that by 32 the square footage of each 4 8 plywood sheet.
While it s not the main material for the roof itself roofing plywood is an important part in a roofing structure.