If you re a homeowner looking for a new deck you need to compare plywood vs osb.
Osb versus plywood roof.
However plywood subfloors are stiffer than osb by about 10.
One of the major differences between osb and cdx plywood is how well each holds up against water.
Tools reviews materials.
Every comparison should start from the cost.
This plywood vs osb for roofing comparison will give you the information too about the overall cost between plywood and osb.
Cdx plywood for the roof.
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.
It dries out relatively quickly and the swelling is usually not enough to affect floor or roof finishes.
Plywood is made with an odd number of layers for optimal strength and performance.
Roof materials plywood vs osb debate.
You will get the information about which one is cheaper and which one is more expensive.
Odds are that if you pass a housing development of wood framed houses it will have osb oriented strand board as exterior sheathing.
Should they go with osb vs.
Osb is cheaper than plywood by about 3 to 5 per panel.
Going back to the x in cdx you may recall that it means exposure.
Differences between osb and cdx for roofing plywood.
Osb vs plywood cost.
Now let s have a look at some of the main differences between cdx and osb as roofing plywood.
Osb v plywood which is best.
Depending on how old your home is it may need an entirely new decking system.
When plywood gets wet it tends to swell consistently across the sheet and then returns to its to normal dimensions as it dries out.
A decking system is what s underneath your shingles.
Osb takes longer to get wet than plywood but also takes longer to dry out.
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.
There isn t much difference when we talk about the strength and durability of plywood and oriented strand board osb.
You can consider them equal in terms of this aspect.
One of the nice things about plywood is the variety of options you can buy.
Because the adhesive and resin make it more difficult to absorb water osb is less likely to expand and contract with exposure to moisture.
