Is Osb Good For Roofing

Despite its common use as such we don t recommend using osb for subfloors but that s really just for aesthetic reasons.

Is osb good for roofing.

Osb sheathing costs a few dollars less per sheet than 1 2 in. Osb panels often have lines at 16 and 24 in. 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. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.

We also use it for roof sheathing and in furniture. 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. Intervals so you know where underlying studs rafters and joists are for nailing. 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. 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. 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.

The zipsystem is a great all in one osb sheathing panel that has the building wrap already attached to it so all you have to do it tape the seams. 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. 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. Some panels have a textured surface which makes them less slippery when used for roof sheathing.

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. Both plywood and osb are used for sheathing roofs walls and subfloors. In our area 1 2 in. With edge support and the same snow load 3 8 inch osb can be used.

Osb has its advantages. They work equally well for these uses are just as easy to drill into and have equivalent ability to hold nails.