Osb Versus Plywood For Roof Decking

Estimates put its market share as high as 75 with much of that dominance thanks to cost conscious production builders.

Osb versus plywood for roof decking.

Should they go with osb vs. When building a house osb makes for excellent sheathing. 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.

Odds are that if you pass a housing development of wood framed houses it will have osb oriented strand board as exterior sheathing. 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. For a typical 2 400 sq. Home osb is about 700 less expensive compared with plywood if used as the subfloor sheathing and roof decking.

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. While some people do prefer to go with traditional plywood many construction experts make the argument that osb is better for roofing. We specialize in solutions with long lasting benefits for your home and family because we care about your well being. Plywood long ago lost its market leadership to oriented strand board osb which is now the most used sheathing and subflooring material.

One of the nice things about plywood is the variety of options you can buy. Building codes the engineered wood association architects and most builders rate plywood and oriented strand board obs sheathing equal in strength and durability. 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. When you count sub floors roofs and wall sheathing osb claims about 70 of the wood sheathing market in north america over plywood.

Cdx plywood for the roof. Challenge we ll put the oriented stand board osb and plywood against each other. Osb is much more waterproof than plywood and cdx plywood. Osb is now used for about 70 percent of all floor wall and roof sheathing in north america.

Cost of plywood vs osb. In 2001 oriented strand board surpassed plywood in terms of square footage produced. There are even variants of osb that come with building wrap already in place so installation is as easy as taping the seams together. Many contractors will use osb for roofing and subfloors.

You can buy it per sheet use it for sheathing and more. Because the adhesive and resin make it more difficult to absorb water osb is less likely to expand and contract with exposure to moisture.