Roof Sheathing Boards

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.

Roof sheathing boards.

Generally you ll need to place two nails at each location where it makes contact with a roof truss. Open sheathing may also be chosen for economic reasons but only if used with roofing systems such as metal or tile which. This type of roof sheathing is used under wood shingles and shakes which usually require ventilation on both sides of the roofing material. Open sheathing also called skip sheathing is composed of boards spaced apart.

For pricing and availability. Benefits of densdeck roof board include. 1 by 8 boards commonly used on the eave and rake overhangs when soffits will not be installed rather than as roof sheathing. For slats featuring face widths of 12 inches you will space three nails evenly apart about every 3 inches.

For pricing and availability. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Shown to withstand delamination deterioration warping and jobsite damage more effectively than other roofing membrane substrates such as paper faced gypsum board fiber board and perlite insulation.

Slats of wood used for roof sheathing are lumber boards with face widths ranging from 4 to 12 inches. 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. The inch thick boards extend from the eaves just past the exterior walls where they butt up against the plywood roof sheathing.