It also holds roofing nails.
Roof sheathing type.
Planks wood boards plywood osb oriented strand board decks.
Zip system panels install fast and stay flat for a roof that looks as good as it performs.
Roof sheathing is commonly made from materials such as.
Zip system sheathing and tape provides a water resistant durable underlayment for many finished roof coverings including metal tile and asphalt shingles fiberglass shingles and cedar shingles.
Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood.
Roof sheathing may also be constructed of plywood.
This type of roof sheathing is used under wood shingles and shakes which usually require ventilation on both sides of the roofing material.
Required sheathing thickness for roofing important factors.
Use panels rated as exposure 1 or better.
The most common materials for this are oriented strand board osb or plywood both.
Oriented strand board osb.
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.
Roof sheathing materials plywood.
It is attached to the exterior wall framing and prevents walls from swaying or bending.
Oriented strand board osb or plywood can be used although plywood will provide higher nail head pull through resistance.
Plywood is a bit more expensive than osb but is usually stronger.
Several factors must be considered when determining appropriate roof sheathing thickness such as the.
There are two main types of wall sheathing.
Made up of multiple layers of wood strands compressed at odd angles to each other and bound.
While structural sheathing increases building stability non structural sheathing improves insulation.
Sheathing type typically 15 32 inch or thicker panels are required in high wind areas.
Wall sheathing is primarily a structural material.
Oriented strand board osb is one of the most popular materials for roof sheathing.
Osb is lightweight cheap and strong enough to resist bending or breaking should someone be walking on the roof.
Wood structural panel roof sheathing exposed to the underside shall be permitted to be of interior type bonded with exterior glue identified as exposure 1.