Is Osb Good For Roof

Osb is widely used as roof decking material.

Is osb good for roof. Intervals so you know where underlying studs rafters and joists are for nailing. Some panels have a textured surface which makes them less slippery when used for roof sheathing. Both plywood and osb are used for sheathing roofs walls and subfloors. Osb sheathing costs a few dollars less per sheet than 1 2 in.

It has better structural integrity than plywood it s less expensive and contemporary. We also use it for roof sheathing and in furniture. The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24. Talking about plywood or osb for roofing you cannot miss the information of the cost.

New homes will usually see a few rainfalls before a roof is on and as noted above osb doesn t handle moisture well. Plywood is better than osb for subfloors. You can use osb board in flooring for a cost effective flooring solution or used as a sub floor under a layer of hardwood flooring or vinyl flooring. Despite its common use as such we don t recommend using osb for subfloors but that s really just for aesthetic reasons.

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. Osb has its advantages. When the grade stamp is covered by roofing the building inspector will not be able to confirm that the correct osb roofing panel was used.

Every building authority in the united states except for one allows the use of osb for roof sheathing. It is generally believed that osb is cheaper than plywood. They work equally well for these uses are just as easy to drill into and have equivalent ability to hold nails. 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. In our area 1 2 in. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Answer osb roof panels should always be installed with the grade stamp facing into the attic and the screened surface with the nail guide lines facing up.

Osb panels often have lines at 16 and 24 in.