Osb Or Plywood For Roof That Soans 32

10 psf dead load assumed.

Osb or plywood for roof that soans 32.

Apa rated osb sheathing roof panels performance category apa span rating allowable live load for roofs psf 3 8 24 0 30 7 16 24 16 40 15 32 32 16 70 1 2 32 16 70 19 32 40 20 130 23 32 48 24 175 1 1 8 48 oc 290 performance category replaces the nominal panel thickness live load for 24 oc span conditions. Quality base layer for wall and roof sheathing applications. Plywood sheathing osb. The span rating on apa rated sheathing panels appears as two numbers separated by a slash such as 32 16 48 24 etc a the left hand number denotes the maximum recommended spacing of supports when the panel is used for roof sheathing.

Check other stores closed. Another issue that many people encounter is what size plywood the roof may need. 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. Item 12214 model 671414.

With edge support and the same snow load 3 8 inch osb can be used. 19 32 cat ps2 10 osb sheathing application as 4 x 8. X 8 ft actual. Loads are provided for applications where the panel strength axis is applied across supports and applied parallel to supports.

Roofs are framed with rafters or trusses which are rafters joined by internal braces so they install as a single component. So while exterior glued plywood can be used outdoors it works best. Get pricing and availability. Full face oriented strand board osb is a material with high mechanical properties osb is a material with high mechanical properties that make it particularly suitable for load bearing applications in construction.

Span and exposure rated sheathing with dimensional stability. The span rating of apa rated siding panels applies when installed vertically. Rafters run from the peak of the roof. While osb oriented strand board is generally cheaper than plywood it is heavier and not as stiff as plywood and can result in soft squeaky floors under weight the biggest complaint against osb is that it doesn t handle moisture very well so it is more suited for indoor use.

Fortunately this is one issue that has primarily been standardized by the industry. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Moisture also affects the strength of plywood. No core voids.

Ps 1 09 structural plywood form l870. T and g common. However you might find that osb can better suit your needs than plywood for the roof. The minimum plywood for roofing.

Both cdx plywood and osb tend to come in standard sheets of four foot by eight foot 4 8.