Grade Osb Roof Sheathing

Sturd i floor indicates a sub floor end use.

Grade osb roof sheathing.

When you count sub floors roofs and wall sheathing osb claims about 70 of the wood sheathing market in north america over plywood. For pricing and availability. Osb conforming to the canadian standard csa o325 or the us apa standard may be used for subfloors roofs and wall sheathing in accordance with end uses and spans shown on the panel mark. Sheathing sheathing span is intended for use as covering material for roofs subfloors and walls.

Commonly square edge but may be produced with tongue and groove edges. Zip system roof and wall sheathing panels are zip system roof and wall sheathing panels are oriented strand board osb structural panels with built in protective overlays that eliminate the need for building wrap or roofing felt. 2 4 common performance categories and corresponding span ratings. Span rating refers to the maximum center to center support spacing when panels are installed during typical construction.

Osb v plywood which is best. Rated sheathing osb panels are for roofs and walls. Odds are that if you pass a housing development of wood framed houses it will have osb oriented strand board as exterior sheathing. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.

Install the panels tape the seams with hubers zip system tape and the building is rough dried in. Apa rated sheathing panels are produced as plywood or oriented strand board osb. Panel grade the panel grade can be either rated sheathing or sturd i floor. Oriented strand board osb grades it has become increasingly common to grade panels in accordance with performance based standards.

The classifications are based on material composition as well as the durability of the adhesives utilized in the manufacturing process. Utilizing the wrong panels or sheathing could compromise the structure which is exposed to weather. Zip system 5 8 cat ps2 10 tongue and groove osb sheathing application as 4 x 8. 4 osb design and application guide panel grades osb panels are available in three grades identified by a designation of the intended end use.

Oriented strand board isn t plywood nor is it a type of particleboard fiberboard or wafer board and although it is a newcomer to a plywood dominated market its use for exterior sheathing is.