Types Of Roof Sheathing

The most common types of sheathing used nowadays are osb oriented strand board and plywood.

Types of roof sheathing.

Osb is lightweight cheap and strong enough to resist bending or breaking should someone be walking on the roof. Roof sheathing is commonly made from materials such as. Types include plastic foam cellulose fiber paper faced and foil faced boards. Cement board is used as a tile backer or a backer board for stucco applications on buildings.

Roof sheathing is any material that is used to provide a solid surface decking or base to which roofing material is applied to. Comes in standard 4 by 8 foot sheets is strong durable and relatively light. Roof sheathing may also be constructed of plywood. Open sheathing may also be chosen for economic reasons but only if used with roofing systems such as metal or tile which have the structural capacity to span between sheathing boards.

Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8. Types of sheathing typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Cement board is a non structural building sheathing material which in its contemporary form is made from portland cement covered with a reinforced fiberglass mesh fabric. With edge support and the same snow load 3 8 inch osb can be used.

The panels are attached with large headed galvanized nailsto exterior wall framing. There are many types of insulating sheathing offering various r values. Roof sheathing materials plywood. This type of roof sheathing is used under wood shingles and shakes which usually require ventilation on both sides of the roofing material.

Oriented strand board osb. Insulating sheathing is a lightweight panel that is easily cut with a knife. Common roof sheathing materials include plywood roof sheathing oriented strand board or osb sheathing steel sheathing roofing combinations and though not currently in widespread use roofs have also been sheathed with gypsum board fiberboard products. Planks wood boards plywood osb oriented strand board decks.

Plywood is a bit more expensive than osb but is usually stronger. Osb is by far the most common and the most practical when considering all factors. 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. Made up of multiple layers of wood strands compressed at odd angles to each other and bound.

For pricing and availability. It also holds roofing nails.