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Definition of the term Monitor

A large structure rising above the surrounding roof planes, designed to give light and/or ventilation to the building interior.

Definition of the term Sapwood

The outer zone of wood, next to the bark. In the living tree it contains some living cells (the heartwood contains none), as well as dead and dying cells. In…

Definition of the term Vermiculite

An aggregate somewhat similar to perlite that is used as an aggregate in lightweight roof decks and deck fills. It is formed from mica, a hydrous silicate with the ability…

Definition of the term Monopost

Adjustable metal column used to support a beam or bearing point. Normally 11 gauge or Schedule 40 metal, and determined by the structural engineer.

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