What Is Roof Sheathing Made Of

Fiber cement sheathing is combustible and not moisture resistant.

What is roof sheathing made of.

Osb is lightweight cheap and strong enough to resist bending or breaking should someone be walking on the roof. What is roof sheathing made of. Plywood is a bit more expensive than osb but is usually stronger. Plywood is known for its light weight and moisture resistance.

Oriented strand board osb is one of the most popular materials for roof sheathing. With plywood being heavy it can add to the weight of the roof which isn t necessarily a good thing. Plywood particle board or wafer board roof sheathing is most commonly used being low in cost and easy to apply. See all roof sheathing options connect with local roofers.

Wood sheathing materials include plywood oriented strand board osb and waferboard. Plywood is layers of wood plywood is made. In the united states roof sheathing is almost always made of wood. Plywood is very durable but tends to cost a bit more and is heavier.

Cement based sheathing is typically used on exterior walls under eifs ceramic tile and thin brick. This increases the stiffness of the material and gives it strength. Roof sheathing may also be constructed of plywood. The difference between plywood and osb is that plywood is a heavy material in comparison to osb which is a light material.

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

Plywood is made of whole sheets of wood that are cross laminated. Sheathing is made of roofing plywood other materials. 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.

Plywood used for roof decking is typically called sheathing and carries a grade stamp indicating its load and span ratings and other performance factors. Both materials are made of wood but osb is more lightweight and costs slightly less. Roof sheathing is usually made out of two types of wood either plywood or osb which stands for oriented strand board. Oriented strand board osb is one of the most common types of wood used as it is lightweight and strong but inexpensive.

Roof sheathing is usually made of either oriented strand board osb or plywood. Choose an exterior c d grade.