Osb Or Plywood For Garage Roof

New homes will usually see a few rainfalls before a roof is on and as noted above osb doesn t handle moisture well.

Osb or plywood for garage roof.

However you might find that osb can better suit your needs than plywood for the roof. Watch this now to learn how to avoid this same pr. Fortunately this is one issue that has primarily been standardized by the industry. Another issue that many people encounter is what size plywood the roof may need.

The minimum plywood for roofing. Both cdx plywood and osb tend to come in standard sheets of four foot by eight foot 4 8. Different material options types of roof plywood. We ll discuss plywood vs osb more later.

With edge support and the same snow load 3 8 inch osb can be used. In 2001 oriented strand board surpassed plywood in terms of square footage produced. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Roofs are framed with rafters or trusses which are rafters joined by internal braces so they install as a single component.

Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. 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. Building codes the engineered wood association architects and most builders rate plywood and oriented strand board obs sheathing equal in strength and durability.

Speaking of osb it s a top choice of homeowners looking for something more affordable than plywood. Yes there are several different material options and. As a warning it s considered by some to be inferior in quality as compared to plywood. 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 they work equally well for these uses are just as easy to drill into and have equivalent ability to hold nails. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. Plywood is better than osb for subfloors.