Types Of Roof Sheathing
Oriented strand board osb is one of the most popular materials for roof sheathing.
Types of roof sheathing. Comes in standard 4 by 8 foot sheets is strong durable and relatively light. Types include plastic foam cellulose fiber paper faced and foil faced boards. The most common types of sheathing used nowadays are osb oriented strand board and 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.
For pricing and availability. Planks wood boards plywood osb oriented strand board decks. There are many types of insulating sheathing offering various r values. 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.
With edge support and the same snow load 3 8 inch osb can be used. Roof sheathing is commonly made from materials such as. Roof sheathing is any material that is used to provide a solid surface decking or base to which roofing material is applied to. Oriented strand board osb.
Osb is lightweight cheap and strong enough to resist bending or breaking should someone be walking on the roof. For pricing and availability. 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. It also holds roofing nails.
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. Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8. Cement board is used as a tile backer or a backer board for stucco applications on buildings.
The panels are attached with large headed galvanized nailsto exterior wall framing. 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. Insulating sheathing is a lightweight panel that is easily cut with a knife. Roof sheathing may also be constructed of plywood.
Made up of multiple layers of wood strands compressed at odd angles to each other and bound. This type of roof sheathing is used under wood shingles and shakes which usually require ventilation on both sides of the roofing material.