So dividing the area of the roof by 32 will give you the number of sheets needed.
How to deck a roof osb.
I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.
Starting with how to place the first row of sheathing we cover fastening methods the use of h clips stagg.
For example if your roof is 1 500 ft 2 then it will take 47 sheets of plywood to sheath it.
A 4 8 sheet of plywood is 32 ft 2.
Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof.
Once you have the area you can divide by the area of a sheet of plywood to find the number of sheets needed.
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.
A homeowner recently wrote and asked me the following regarding osb roof decking.
With edge support and the same snow load 3 8 inch osb can be used.
Osb is widely used as roof decking material.
Roof sheathing or decking is one of those elements.
Oriented strand board commonly referred to as osb is a type of engineered lumber similar to particle board formed by adding adhesives and then compressing layers of wood strands.
Thicknesses range from 5 16 to 3 4 inch and the proper.
Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones.
On average 300 sq ft.
We go in depth on how to install roof sheathing.
Of roof decking costs 800 2 800 to install depending on the material you choose.
Unfortunately many homeowners who have a flat deck roof have to deal with frequent leaks.
In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood.
Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.