Osb Or Plywood On Roof

Tools reviews materials.

Osb or plywood on roof.

Osb was introduced in the 1970s and steadily gained market share from plywood surpassing plywood in production in 2000. If you re a homeowner looking for a new deck you need to compare plywood vs osb. Thicknesses range from 5 16 to 3 4 inch and the proper. It is generally believed that osb is cheaper than plywood.

Plywood is made with an odd number of layers for optimal strength and performance. Most construction sites will consider the use of either osb or plywood for the roof. One of the nice things about plywood is the variety of options you can buy. Cdx plywood is a construction grade type of plywood that is designed for exposure to the elements.

As a warning it s considered by some to be inferior in quality as compared to plywood. The next thing on our list is discussing the common notable features that both plywood and standard board osb have. Pros and cons advantages of plywood. A decking system is what s underneath your shingles.

Different material options types of roof plywood. Osb v plywood which is best. Today osb has 70 75 market share and plywood has about 25 share. Overall in installing a whole roofing area osb will cost.

Depending on how old your home is it may need an entirely new decking system. For plywood it is like 5 to 10 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. Talking about plywood or osb for roofing you cannot miss the information of the cost.

As osb is cheaper than plywood and has the strength and durability of plywood it is becoming more widely used than plywood. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. 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. We ll discuss plywood vs osb more later.

It can withstand moisture for a brief period of time but may become warped and delaminated with consistent exposure to the elements. Zip system 1 2 cat ps2 10 tongue and groove osb sheathing application as 4 x 8. You can consider them equal in terms of this aspect. There isn t much difference when we talk about the strength and durability of plywood and oriented strand board osb.

It is true as the price of every osb board is around 15 20 per sheet 4 8 sizes. When you count sub floors roofs and wall sheathing osb claims about 70 of the wood sheathing market in north america over plywood.