Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof.
Osb roof decking.
Far too often i see osb sag between the trusses making your roof look wavy.
Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.
7 16 cat osb sheathing application as 2 x 4.
The miami dade county board of county commissioners banned osb for use as roof sheathing after hurricane andrew destroyed thousands of homes in 1992.
With edge support and the same snow load 3 8 inch osb can be used.
For pricing and availability.
For pricing and availability.
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.
Although osb typically offers a higher shear rating which adds rigidity to your structure.
Over the years i have seen claims for plywood decking delaminating which can cause squeeks and knocks between the ply s.
Install the panels tape the seams with hubers zip system tape and the building is rough dried in.
Zip system roof and wall sheathing panels are zip system roof and wall sheathing panels are oriented strand board osb structural panels with built in protective overlays that eliminate the need for building wrap or roofing felt.
For pricing and availability.
Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.
Suitability for roof sheathing.
The only time it needs to be repaired is generally when it has had extensive exposure to moisture.
Both the national roofing contractors association and the asphalt roofing manufacturers association recommend the use of osb for roof sheathing as long as it bears.
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Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.
If your house was built since the late to mid 70 s you probably have plywood or oriented strand board osb also falsely called wafer board.
This type of roof deck is very stout and durable.
Ship to store free.
In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood.
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What is plywood or osb sheathing.