A homeowner recently wrote and asked me the following regarding osb roof decking.
Osb ok for roof sheeting.
Thicknesses range from 5 16 to 3 4 inch and the proper.
7 16 cat osb sheathing application as 2 x 4.
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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.
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Because of its construction some manufacturers actually make larger sheets of osb.
Rafters run from the peak of the roof.
The minimum plywood for roofing.
Fortunately this is one issue that has primarily been standardized by the industry.
Plywood is a bit more expensive but is usually stronger and is often selected in cases where the roof covering is heavier such as for slate clay or concrete tile roofs.
For pricing and availability.
Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.
Roofs are framed with rafters or trusses which are rafters joined by internal braces so they install as a single component.
Both cdx plywood and osb tend to come in standard sheets of four foot by eight foot 4 8.
Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.
With edge support and the same snow load 3 8 inch osb can be used.
Click to add item lp prostruct 7 16 x 4 x 8 roof sheathing with silvertech to the compare list.
For pricing and availability.
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.
Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof.
I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.
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However you might find that osb can better suit your needs than plywood for the roof.
Osb is widely used as roof decking material.