Roof Sheathing Plywood Or Osb

Plywood is a bit more expensive but is usually stronger and is often selected in cases where the roof covering is heavier such as for slate clay or concrete tile roofs.

Roof sheathing plywood or osb.

Osb panels can be manufactured in lengths up to 16 feet or sometimes even higher while plywood is generally limited to 8 to 10 feet. Home at current prices would cost about 700 more with plywood than osb. One of the nice things about plywood is the variety of options you can buy. 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.

Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Both types of panels contain phenol formaldehyde in the adhesive osb also contains isocyanurate resin but neither contains the urea formaldehyde which is quite toxic to humans. Get free shipping on qualified plywood sheathing osb waferboard sheathing plywood or buy online pick up in store today in the lumber composites department. Plywood subflooring 3 8 plywood plywood roof sheathing 3 4 plywood 4x8 3 4 sheathing plywood 48 24 sheathing 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. Sheathing a 2 400 sq. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood. Plywood is made with an odd number of layers for optimal strength and performance.

Roof sheathing or decking is one of those elements. With edge support and the same snow load 3 8 inch osb can be used. Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof.