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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

Joist

Building materials; Lumber

A parallel, horizontal framing members that support floor or ceiling loads. Joists may be made from wood, steel or concrete.

Ridge board

Building materials; Lumber

The topmost beam at the peak of a roof to which the rafters tie.

Rise

Building materials; Lumber

The vertical distance from one point to another above it; a measurement you need in planning a stairway or ramp.

Post and beam

Building materials; Lumber

A basic building method that uses just a few hefty posts and beams to support an entire structure. Contrasts with stud framing.

Primer

Building materials; Lumber

A first coating formulated to seal raw surfaces and hold succeeding finish coats.

Plywood

Building materials; Lumber

A building panel made by glueing together thin layers of wood. Alternating grain directions from one layer to the next adds strength.

Polyvinyl chloride (PVC)

Building materials; Lumber

A type of plastic pipe that's suitable for cold water, but not hot.

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