Glossary

In an installation of electric conduit that runs vertically, a box which provides support for the cables within the conduit […]

A single layer or multiple layers of a protective covering over a cable.

A laminated assembly consisting of four or more sheets of glass stacked alternately with layers of a transparent plastic resin,

A structural system consisting of a roof-deck and covering which are supported by cables.

A substance which facilitates the pulling of wires through a cable duct or conduit.

A surface used for the display of announcements, information, and the like, usually attached with thumbtacks.