Osb Versus Plywood For Roof Decking

When building a house osb makes for excellent sheathing.

Osb versus plywood for roof decking.

Osb is now used for about 70 percent of all floor wall and roof sheathing in north america. Osb v plywood which is best. In 2001 oriented strand board surpassed plywood in terms of square footage produced. One of the nice things about plywood is the variety of options you can buy.

For a typical 2 400 sq. Plywood is made with an odd number of layers for optimal strength and performance. Osb is cheaper than plywood by about 3 to 5 per panel. Up until 2000 plywood held the majority of the market for wall roof and floor sheathing when it was surpassed by osb which as of 2018 held about 75 of the market share.

Building codes the engineered wood association architects and most builders rate plywood and oriented strand board obs sheathing equal in strength and durability. Cost of plywood vs osb. Cdx plywood for the roof. Arac roof it forward is a local roofing contractor offering a full range of roofing and exterior remodeling services including roof repair and replacement gutters insulation woodwork and more.

When you count sub floors roofs and wall sheathing osb claims about 70 of the wood sheathing market in north america over plywood. Home osb is about 700 less expensive compared with plywood if used as the subfloor sheathing and roof decking. Estimates put its market share as high as 75 with much of that dominance thanks to cost conscious production builders. Should they go with osb vs.

We specialize in solutions with long lasting benefits for your home and family because we care about your well being. While some people do prefer to go with traditional plywood many construction experts make the argument that osb is better for roofing. Challenge we ll put the oriented stand board osb and plywood against each other. There are even variants of osb that come with building wrap already in place so installation is as easy as taping the seams together.

Because the adhesive and resin make it more difficult to absorb water osb is less likely to expand and contract with exposure to moisture. According to dmitry lipinskiy owner of roofing insights there is a 5 chance that older homes will need a completely new decking system when their roofs are repaired. You can buy it per sheet use it for sheathing and more. At face value you might think that both materials seem the same.

Plywood long ago lost its market leadership to oriented strand board osb which is now the most used sheathing and subflooring material. Osb is much more waterproof than plywood and cdx plywood.