What Is Roof Sheathing Made Of

Plywood is a bit more expensive than osb but is usually stronger.

What is roof sheathing made of.

In the united states roof sheathing is almost always made of wood. Plywood particle board or wafer board roof sheathing is most commonly used being low in cost and easy to apply. However different types of wood may be chosen to create the sheathing. Plywood used for roof decking is typically called sheathing and carries a grade stamp indicating its load and span ratings and other performance factors.

The difference between plywood and osb is that plywood is a heavy material in comparison to osb which is a light material. Plywood is very durable but tends to cost a bit more and is heavier. Plywood is made of whole sheets of wood that are cross laminated. Plywood is layers of wood plywood is made.

Both materials are made of wood but osb is more lightweight and costs slightly less. Sheathing is made of roofing plywood other materials. With plywood being heavy it can add to the weight of the roof which isn t necessarily a good thing. Roof sheathing is usually made of either oriented strand board osb or plywood.

Plywood is known for its light weight and moisture resistance. This increases the stiffness of the material and gives it strength. 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. Similar to exterior wall wood sheathing roof sheathing includes plywood oriented strand board and waferboard.

Fiber cement sheathing is combustible and not moisture resistant. Wood sheathing materials include plywood oriented strand board osb and waferboard. Oriented strand board osb is one of the most common types of wood used as it is lightweight and strong but inexpensive. See all roof sheathing options connect with local roofers.

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 almost always composed of wood in the united states but there may be different types of wood used. Choose an exterior c d grade.

Roof sheathing may also be constructed of plywood. Osb is lightweight cheap and strong enough to resist bending or breaking should someone be walking on the roof. Roof sheathing is structural providing lateral bracing of roof framing members and it carries both live and dead loads from above to the rafters and trusses below. What is roof sheathing made of.

Thickness will range from 3 8 to 3 4 inch depending upon local code. Roof sheathing holds your roof together.