Roof Sheathing Boards

With edge support and the same snow load 3 8 inch osb can be used.

Roof sheathing boards. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. 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. This type of roof sheathing is used under wood shingles and shakes which usually require ventilation on both sides of the roofing material. For slats featuring face widths of 12 inches you will space three nails evenly apart about every 3 inches.

For pricing and availability. Slats of wood used for roof sheathing are lumber boards with face widths ranging from 4 to 12 inches. The inch thick boards extend from the eaves just past the exterior walls where they butt up against the plywood roof sheathing. An excellent fire barrier densdeck roof boards feature a noncombustible core and inorganic surface that offer greater fire protection than other conventional commercial roofing products when applied over combustible roof decks and steel decks.

1 by 8 boards commonly used on the eave and rake overhangs when soffits will not be installed rather than as roof sheathing. Open sheathing may also be chosen for economic reasons but only if used with roofing systems such as metal or tile which. Open sheathing also called skip sheathing is composed of boards spaced apart. For pricing and availability.

Benefits of densdeck roof board include. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8.