Osb Or Plywood For Garage Roof

Another issue that many people encounter is what size plywood the roof may need.

Osb or plywood for garage roof.

Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Building codes the engineered wood association architects and most builders rate plywood and oriented strand board obs sheathing equal in strength and durability. New homes will usually see a few rainfalls before a roof is on and as noted above osb doesn t handle moisture well. Watch this now to learn how to avoid this same pr.

I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. Speaking of osb it s a top choice of homeowners looking for something more affordable than plywood. The minimum plywood for roofing. However you might find that osb can better suit your needs than plywood for the roof.

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. In 2001 oriented strand board surpassed plywood in terms of square footage produced. Both plywood and osb are used for sheathing roofs walls and subfloors they work equally well for these uses are just as easy to drill into and have equivalent ability to hold nails. We ll discuss plywood vs osb more later.

Both cdx plywood and osb tend to come in standard sheets of four foot by eight foot 4 8. Fortunately this is one issue that has primarily been standardized by the industry. Osb is now used for about 70 percent of all floor wall and roof sheathing in north america. Roofs are framed with rafters or trusses which are rafters joined by internal braces so they install as a single component.

Plywood is better than osb for subfloors. However osb is generally considered less resistant to water it swells in thickness when exposed to moisture and some people prefer plywood for roofs and subfloors. Despite its common use as such we don t recommend using osb for subfloors but that s really just for aesthetic reasons. Thicknesses range from 5 16 to 3 4 inch and the proper.

Rafters run from the peak of the roof. Different material options types of roof plywood. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones.