Weight Of Osb Roof Sheathing

Osb panels often have lines at 16 and 24 in.

Weight of osb roof sheathing. For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended. This of course is due to the fact that a sheet of osb costs about 20 less than the equivalent sheet of plywood. In large scale commercial construction it has largely replaced softwood plywood in wall sheathing roof sheathing and subflooring applications. A viable alternative to plywood this osb board is engineered to prevent any cupping warping or splitting.

The national roofing contractors association nrca in rosemont il and the asphalt roofing manufacturers association arma in rockville md both recommend the use of apa performance rated osb and plywood panels. Osb roof sheathing 7 16 inch thick approximate weight. Plywood roof sheathing 15 32 inch thick approximate weight. Osb sheathing costs a few dollars less per sheet than 1 2 in.

Osb has its advantages. Zip system oriented strand board roof sheathing 3 3 4 in. Zip system tape simpson strong tie h2 5a 18 gauge zmax galvanized hurricane tie. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.

Oriented strand board osb is a material with high mechanical properties that make it particularly suitable for load bearing applications in construction. Moisture also affects the strength of plywood. Perlite board insulation cover board per inch of thickness. Thicknesses range from 5 16 to 3 4 inch and the proper.

The most common uses are for sheathing in walls flooring and roof decking. Intervals so you know where underlying studs rafters and joists are for nailing. Roof sheathing is a mixed bag. Apa the engineered wood association.

Apa the engineered wood. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. For pricing and availability. For pricing and availability.

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. Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8. Some panels have a textured surface which makes them less slippery when used for roof sheathing.