Plywood Osb Roof

It is generally believed that osb is cheaper than plywood.

Plywood osb roof.

It s a top choice because of its characteristic wherein it expands evenly when exposed to water unlike osb wherein only the edges expand. Osb is made by combining glue resin and wood chips and pressing them into the shape of a plywood sheet then baking everything together. Thicknesses range from 5 16 to 3 4 inch and the proper one to use. For plywood it is like 5 to 10 more expensive.

Unfortunately an osb is less resistant to water compared to plywood. Odds are that if you pass a housing development of wood framed houses it will have osb oriented strand board as exterior sheathing. However you might find that osb can better suit your needs than plywood for the roof. When you count sub floors roofs and wall sheathing osb claims about 70 of the wood sheathing market in north america over plywood.

Earlier types of osb were known as waferboard which is now considered a sub standard version of oriented stand board. A few other downsides to plywood. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. It is true as the price of every osb board is around 15 20 per sheet 4 8 sizes.

Home osb is about 700 less expensive compared with plywood if used as the subfloor sheathing and roof decking. Talking about plywood or osb for roofing you cannot miss the information of the cost. Osb is cheaper than plywood by about 3 to 5 per panel. This is one of the reasons why some people prefer using plywood for their roof or subfloor.

Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. Plywood is made out of laminated sheets of veneer. Because of its construction some manufacturers actually make larger sheets of osb. Thankfully there are osb materials today that are designed to be moisture resistant.

Speaking of osb it s a top choice of homeowners looking for something more affordable than plywood. Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8. Osb v plywood which is best. For a typical 2 400 sq.

When it gets wet the sheathing could swell and thicken up because of the moisture. Because of this manufacturing process osb is at least half the cost of cdx plywood. For pricing and availability. It becomes soft and weak when it delaminates.