Is 7 16 Osb Ok For Roofing

Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.

Is 7 16 osb ok for roofing.

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. Osb is widely used as roof decking material. 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.

However you might find that osb can better suit your needs than plywood for the roof. Set your store to see local availability add to cart. Oriented strand board model 386081 23 05 23 05. The 24 16 rating of 7 16 osb will pass code for any standard construction walls roof.

Would either type a or type ab work ok in this application. Both cdx plywood and osb tend to come in standard sheets of four foot by eight foot 4 8. Thicknesses range from 5 16 to 3 4 inch and the proper. You don t need to worry about that.

Fortunately this is one issue that has primarily been standardized by the industry. With edge support and the same snow load 3 8 inch osb can be used. A homeowner recently wrote and asked me the following regarding osb roof decking. Because of its construction some manufacturers actually make larger sheets of osb.

Oriented strand board common. X 47 75 in model 15114 8 72 8 72. Buy 68 or. I am planning to have them replaced with 14 mill point screws but am confused about the difference between type a and type ab.

Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. Hi there i have a metal roof over 7 16 osb decking and it unfortunately has 9 screws that are coming loose.