Osb Vs Sheathing And Siding

Sheets which means you can sheathe an 8 ft.

Osb vs sheathing and siding.

Since sheathing what plywood or osb are called when used on the exterior of a house is rarely if ever seen again once you cover it up with siding or shingles it s important to choose the right materials for the job. Osb sheathing costs a few dollars less per sheet than 1 2 in. Two common types of structural wall sheathing are oriented strand board osb and fiberboard sheathing. Both are wood products which makes them earth friendly.

Whether you are building remodeling or just doing some repairs many times you need a type of sheathing or underlayment for the project. In our area 1 2 in. Numerous choices are available for this purpose but the two most commonly used products are oriented strand board osb and plywood 1 both boards are made of wood with glues and resins come in many sizes and can be used for a variety of purposes. When considering plywood for sheathing builders choose from 1 2 inch cdx common construction grade material or 1 2 inch pressure treated plywood.

Pretty much the same for any manufactured wood product and even natural wood that is not naturally rot resistant such as pine. And osb is available in 4 x 9 ft. Failure of the sheathing is extremely expensive since the everything attached to it needs to go as well. Tall wall and the joists below with a single sheet.

Any portion of osb such as the bottom edge or the backside on any overhangs that is not sealed and or painted is destined to fail and rot.