Plywood Osb Roof

For plywood it is like 5 to 10 more expensive.
Plywood osb roof. Earlier types of osb were known as waferboard which is now considered a sub standard version of oriented stand board. Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8. Plywood is made out of laminated sheets of veneer. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones.
Because of this manufacturing process osb is at least half the cost of cdx plywood. Because of its construction some manufacturers actually make larger sheets of osb. 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.
Osb v plywood which is best. Odds are that if you pass a housing development of wood framed houses it will have osb oriented strand board as exterior sheathing. Both cdx plywood and osb tend to come in standard sheets of four foot by eight foot 4 8. For pricing and availability.
Thicknesses range from 5 16 to 3 4 inch and the proper one to use. For a typical 2 400 sq. It is generally believed that osb is cheaper than plywood. It becomes soft and weak when it delaminates.
Speaking of osb it s a top choice of homeowners looking for something more affordable than plywood. 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. For pricing and availability.
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 sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. Home osb is about 700 less expensive compared with plywood if used as the subfloor sheathing and roof decking. Both osb and plywood absolutely hate water lipinskiy mentions going on to say that the most important part regardless of which decking option you choose is that all penetration points on a roof are sealed.
A few other downsides to plywood. When it gets wet the sheathing could swell and thicken up because of the moisture. Thankfully there are osb materials today that are designed to be moisture resistant. It is true as the price of every osb board is around 15 20 per sheet 4 8 sizes.