What Is Roof Sheathing Made Of

Plywood particle board or wafer board roof sheathing is most commonly used being low in cost and easy to apply.

What is roof sheathing made of.

Plywood is very durable but tends to cost a bit more and is heavier. Sheathing is made of roofing plywood other materials. 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. Plywood used for roof decking is typically called sheathing and carries a grade stamp indicating its load and span ratings and other performance factors.

However different types of wood may be chosen to create the sheathing. Thickness will range from 3 8 to 3 4 inch depending upon local code. Oriented strand board osb is one of the most common types of wood used as it is lightweight and strong but inexpensive. Similar to exterior wall wood sheathing roof sheathing includes plywood oriented strand board and waferboard.

With plywood being heavy it can add to the weight of the roof which isn t necessarily a good thing. Choose an exterior c d grade. 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 holds your roof together.

Osb is lightweight cheap and strong enough to resist bending or breaking should someone be walking on the roof. This increases the stiffness of the material and gives it strength. Wood sheathing materials include plywood oriented strand board osb and waferboard. Roof sheathing is almost always composed of wood in the united states but there may be different types of wood used.

Plywood is known for its light weight and moisture resistance. Roof sheathing is usually made of either oriented strand board osb or plywood. What is roof sheathing made of. Cement based sheathing is typically used on exterior walls under eifs ceramic tile and thin brick.

Plywood is made of whole sheets of wood that are cross laminated. In the united states roof sheathing is almost always made of wood. Roof sheathing may also be constructed of plywood. Roof sheathing is usually made out of two types of wood either plywood or osb which stands for oriented strand board.

The difference between plywood and osb is that plywood is a heavy material in comparison to osb which is a light material. Plywood is a bit more expensive than osb but is usually stronger. See all roof sheathing options connect with local roofers. Plywood is layers of wood plywood is made.

Fiber cement sheathing is combustible and not moisture resistant. Oriented strand board osb is one of the most popular materials for roof sheathing.