Roof Decking Vs Sheeting

Plywood vs osb for roofing cost strength and screw holding by rooflast posted on june 14 2020 december 13 2020.

Roof decking vs sheeting.

Ed beal mar 21 19 at 18 55. Roof decking vs sheathing. Roof sheathing or decking is one of those elements. Should they go with osb vs.

Many contractors use osb for roof decking i won t use 1 2 but depending in the spacing will use 5 8 or 3 4. When choosing a new roof don t forget to consider what surface the roof will nailed onto. The roof deck is the surface underneath your roof and roofing underlayment. I recommend that all roofdecks especially in moist climates like seattle are cdx plywood and not osb.

For many applications a layer of plywood underneath your metal roofing is an unnecessary expense. A roof s sheathing is simply a board that is nailed to rafters trusses or roofing joists covering them from the elements. It is a little cheaper than plywood which is why it is popular on housing tracts as a cost saving measure. Made from thick strong materials roof sheathing is a very large board that is nailed to the rafters trusses or roofing joists.

Because the adhesive and resin make it more difficult to absorb water osb is less likely to expand and contract with exposure to moisture. To understand plywood vs osb for roofing is probably very important when you are doing house renovating or remodeling. Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof. While some people do prefer to go with traditional plywood many construction experts make the argument that osb is better for roofing.

Cdx plywood for the roof. The roof can be made out. If you know what wall decking is roof decking is similar but generally made from thicker and stronger materials than your wall. Cdx vs osb sheeting.

Plywood is a bit more expensive but is usually. It comes in 4 by 8 foot panels as does plywood and is commonly used interchangeably with plywood such as for roof decking. Homepage roof types plywood vs osb for roofing cost strength and screw holding. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood.

Metal roofing panels rated for architectural use attached to purlins horizontal pieces of wood or metal fastened to roofing trusses are structurally sound when installed according to your roofing manufacturer s instructions and local building codes. Roof decking makes up the surface that roofing materials adhere to. But many roofers believe that it is not as strong as plywood and in particular does not have equal nail holding.