OSB

Engineered wood panel

OSB stands for oriented strand board, an engineered wood panel made by compressing layers of wood strands with adhesive.

The strands in each layer are oriented in the same direction, with adjacent layers at right angles, giving the material strength.

OSB is cheaper than plywood and widely used in construction for sheathing, subfloors, and roof decking: The contractor nailed OSB to the wall studs.

material

plywood

Engineered layered wood panels

engineered wood · subfloor · waferboard · flakeboard · decking · underlayment · chipboard · building material · resin · strands

construction

sheathing

Protective outer layer

framing · stud · joist · insulation · vapor barrier · house wrap · siding · drywall · nail gun · staples

grading

exterior

Outer portion

Categories
Opposites
material composition

OSBsolid wood

Timber without composite layers

dimensional lumber · hardwood · steel · concrete · plywood

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G