What Should I Use For Roof Decking

The common grade of plywood for roof sheathing is cdx.

What should i use for roof decking.

Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof. Most decking is not strong enough to support longer spans. Providing a solid roof starts at the base. 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.

One of the most common signs that a roof s decking is damaged is a roof leak. A quick inspection of the attic might uncover dark water stains on the rafters or in the insulation or even light passing through holes in the roof. Bill west roofing has been in the roofing industry for 36 years and is known in the kansas city roofing area as a leader in innovation and quality. The more common roof thickness is 3 4 inch decking.

Most decks use 16 on center spacing for joists. Roof sheathing or decking is one of those elements. Plywood is a bit more expensive but is usually. The attachment of roof sheathing can be improved in one of two ways.

It should be placed up on the roof. If you want to install trims to the end rafters the roof decking should overhang about 3 4. Water leakage can lead to ceiling spots or leaks stains on interior walls cracked paint or peeling wallpaper. X stands for exterior use.

When installing asphalt shingles on felt only to any grade decking you should use 1 inch long roofing nails. The cheapest and easiest is to re nail or better yet screw down the sheathing when you replace your roof covering. In order to get a professional result we recommend you to use 3 4 tongue and groove plywood sheets. You should consult with a contractor if you have any questions whether the roof deck is adequate or not.

After cutting the sheets at the right size you should fit them over the rafters and lock them into place with 2 nails. One side is usually better quality than the other c in this case. The crown will eventually settle after completing construction and should stiffen in the proper position after drying. A roof deck suitable for the nailing and installation of shingles.

A is smooth and knot free while d the lowest quality has missing knots and cracks. The type grade thickness and installation of materials used for roof decks should conform to the requirements of the relevant local building codes of practice and regulations. As a quick primer in plywood each side is rated from a to d.