Osb Versus Plywood For Roof Decking

Plywood long ago lost its market leadership to oriented strand board osb which is now the most used sheathing and subflooring material.

Osb versus plywood for roof decking.

Odds are that if you pass a housing development of wood framed houses it will have osb oriented strand board as exterior sheathing. In 2001 oriented strand board surpassed plywood in terms of square footage produced. Osb is cheaper than plywood by about 3 to 5 per panel. Home osb is about 700 less expensive compared with plywood if used as the subfloor sheathing and roof decking.

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. Many contractors will use osb for roofing and subfloors. Building codes the engineered wood association architects and most builders rate plywood and oriented strand board obs sheathing equal in strength and durability. When building a house osb makes for excellent sheathing.

Cost of plywood vs osb. One of the nice things about plywood is the variety of options you can buy. Challenge we ll put the oriented stand board osb and plywood against each other. Estimates put its market share as high as 75 with much of that dominance thanks to cost conscious production builders.

Because the adhesive and resin make it more difficult to absorb water osb is less likely to expand and contract with exposure to moisture. Cdx plywood for the roof. There are even variants of osb that come with building wrap already in place so installation is as easy as taping the seams together. For a typical 2 400 sq.

As a homeowner if you find yourself in this position know that when you install a new decking system you will have to decide between using plywood or osb. 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. Should they go with osb vs. 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.

We specialize in solutions with long lasting benefits for your home and family because we care about your well being. Plywood is made with an odd number of layers for optimal strength and performance. You can buy it per sheet use it for sheathing and more. At face value you might think that both materials seem the same.

While some people do prefer to go with traditional plywood many construction experts make the argument that osb is better for roofing. When you count sub floors roofs and wall sheathing osb claims about 70 of the wood sheathing market in north america over plywood.