labeled door

labeled door

A fire-rated door carrying a certified rating by the Underwriters’ Laboratories, Inc.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
"Steel Doors, Frames and Entrance Systems" brochure, eight pages, details dimensions, physical properties, and relative costs of company's Metal Doors, Steel Frames, and Labeled Door and Frames.
Another problem occurs when inappropriate hardware is installed on labeled doors. For instance, the UL 1991 Mechanical Equipment Handbook lists a product known as an exit lock.