What Should I Use For Roof Decking

Roof sheathing or decking is one of those elements.

What should i use for roof decking. One side is usually better quality than the other c in this case. The typical thickness range for sheathing is 3 8 to 3 4 inch. It should be placed up on the roof. X stands for exterior use.

The thickness of plywood used for roof decking depends on the roof slope the spacing of rafters and the weight of other material to be put over the decking as well as the design load the. Never attach roof sheathing with staples. A roof that lays practically flat will have a much heavier load than a steeper roof that allows rain snow and ice to roll right off. If you want to install trims to the end rafters the roof decking should overhang about 3 4.

The common grade of plywood for roof sheathing is cdx. In this case plywood should be a minimum of 3 8 inch thick. Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

The cheapest and easiest is to re nail or better yet screw down the sheathing when you replace your roof covering. Plywood is a bit more expensive but is usually. The attachment of roof sheathing can be improved in one of two ways. Providing a solid roof starts at the base.

The roof deck is what your waterproofing material attaches or adheres to to fully understand the process in determining the wood replacement needs let s look at what can happen in the following situations. After cutting the sheets at the right size you should fit them over the rafters and lock them into place with 2 nails. This article will assume your roof to be made of wood decking. A roof deck suitable for the nailing and installation of shingles.

Sheathing should be a minimum of 19 32 inch thick. However you may need to consider bolstering the plywood thickness for a roof that has a higher load. As a quick primer in plywood each side is rated from a to d. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood.

8d ring shank nails should be used instead. Suitability for roof sheathing. A is smooth and knot free while d the lowest quality has missing knots and cracks.