Once you have the area you can divide by the area of a sheet of plywood to find the number of sheets needed.
How to deck a roof osb.
Thicknesses range from 5 16 to 3 4 inch and the proper.
Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof.
Starting with how to place the first row of sheathing we cover fastening methods the use of h clips stagg.
So dividing the area of the roof by 32 will give you the number of sheets needed.
Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones.
Roof sheathing or decking is one of those elements.
A 4 8 sheet of plywood is 32 ft 2.
For example if your roof is 1 500 ft 2 then it will take 47 sheets of plywood to sheath it.
We go in depth on how to install roof sheathing.
On average 300 sq ft.
Sheets of 7 16 inch thick with no edge support can be used in an area where the snow load is 30 pounds per square foot.
Watch this now to learn how to avoid this same pr.
Of roof decking costs 800 2 800 to install depending on the material you choose.
This instructional video covers how to store space and fasten osb oriented strand board roof sheathing including radiant barrier roof sheathing.
Unfortunately many homeowners who have a flat deck roof have to deal with frequent leaks.
Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.
I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.
With edge support and the same snow load 3 8 inch osb can be used.
This is usually because low quality leak prone decking materials such as epdm rubber are used often in an effort to save money.
In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood.