Osb Board Used For Roofing

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.

Osb board used for roofing.

Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Because of the way it s constructed osb has less tendency to swell and contract with. With edge support and the same snow load 3 8 inch osb can be used. Osb is widely used as roof decking material.

However the board is lack of natural moisture inside and won t dry as quickly as plywood. A homeowner recently wrote and asked me the following regarding osb roof decking. 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. Can oriented strand board osb be used for roofing.

It can also be used for roof sheathing to go under your roofing system or as a sheathing on the walls. When they are used in roofing osb can retain heat and water perfectly. 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. The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24.

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. Moisture resistance and problems. Osb is made out of strands of wood chips and chemically engineered materials to glue them together. It s regularly used for flooring because of its strength and it s ideal for a workshop or shed.