Is 7 16 Osb Ok For Roofing

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Is 7 16 osb ok for roofing. Thicknesses range from 5 16 to 3 4 inch and the proper. With edge support and the same snow load 3 8 inch osb can be used. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. Because of its construction some manufacturers actually make larger sheets of osb.

Buy 68 or. Set your store to see local availability add to cart. 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. Hi there i have a metal roof over 7 16 osb decking and it unfortunately has 9 screws that are coming loose.

Osb is widely used as roof decking material. Fortunately this is one issue that has primarily been standardized by the industry. A homeowner recently wrote and asked me the following regarding osb roof decking. Oriented strand board common.

Oriented strand board commonly referred to as osb is a type of engineered lumber similar to particle board formed by adding adhesives and then compressing layers of wood strands. Both cdx plywood and osb tend to come in standard sheets of four foot by eight foot 4 8. You don t need to worry about that. Would either type a or type ab work ok in this application.

That is the job of the contractor and inspector. 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. The 24 16 rating of 7 16 osb will pass code for any standard construction walls roof. X 47 75 in model 15114 8 72 8 72.

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. However you might find that osb can better suit your needs than plywood for the roof.