With edge support and the same snow load 3 8 inch osb can be used.
Osb board used for roofing.
But for a creative person or carpenter osb can be used to create a multitude of different.
In order to obtain the thin sheets of laminate to make plywood manufacturers have to slice them from.
The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24.
Osb is widely used as roof decking material.
It s regularly used for flooring because of its strength and it s ideal for a workshop or shed.
Can oriented strand board osb be used for roofing.
A homeowner recently wrote and asked me the following regarding osb roof decking.
Moisture resistance and problems.
It can also be used for roof sheathing to go under your roofing system or as a sheathing on the walls.
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.
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.
There s a variety of diy projects that osb is fantastic for and you can use it for both interior and exterior use as it s weather resistant check for a stamp on the back of the board to make sure.
As the result they are stronger and basically water proof.
For the curious 7 16 osb has a span rating of 24 16 and with supports every 24 inches is good for a roof live load of 40 psf pounds per square foot with a 10 psf dead load.
Osb is made out of strands of wood chips and chemically engineered materials to glue them together.
However the board is lack of natural moisture inside and won t dry as quickly as plywood.