Front

Clear wood

Back

Wood that is free of knots and defects.

Front

Modulus of Elasticity

Back

A measure of a material's ability to return to its original shape after deformation

Front

Machine Stress Grading

Back

A method of grading wood based on its strength and stiffness using machines

Front

Lumber Stamp

Back

A certification that indicates the wood's origin and quality

Front

Span

Back

The distance between two supports

Front

Dead Load

Back

The weight of the structure itself

Front

Live Load

Back

The weight of movable objects and people in a structure

Front

Deflection

Back

The amount bending of a beam under load

Front

E value

Back

The modulus of elasticity of a material

Front

Janka Test

Back

A test to determine the hardness of wood.