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Lumber

Timber after it has been sawed and split into planks or other smaller components that can be used as building material.

Contributors in Lumber

Lumber

On centre (OC)

Building materials; Lumber

The distance from the centre of one regularly spaced framing member to the next. Studs and joists are commonly 16 or 24 inches OC.

Newel post

Building materials; Lumber

A post at the bottom, landing or top of a staircase to which the handrail is secured.

Nominal size

Building materials; Lumber

The rough sawn size of a piece of lumber.

Mortise

Building materials; Lumber

A hole, slot, groove, or other recess into which another element fits. Most hinges, for example, are mortised so they lie flush.

Mortise and tenon joint

Building materials; Lumber

A joinery technique where the tenon from one board fits into the mortise of another.

Mortar

Building materials; Lumber

The bonding agent between bricks, blocks or other masonry units. Consists of water, sand and cement, but not gravel.

Mitre

Building materials; Lumber

A joint formed by beveling the edges or ends of two pieces at 45-degree angles, then fitting them together to make a 90 degree angle.

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