- Author
-
Underwriters Laboratories, Incorporated
- Title
- Report on Acoustical Materials, Mineral and Fiber Boards and Steel Framing Members Used in a Floor and Ceiling Construction. National Gypsum Co., Buffalo, New York.
- Coporate
- Underwriters Laboratories, Inc., Northbrook, IL
- Report
-
File R4337-39
April 14, 1971
31 p.
- Keywords
-
fiberboards
|
floors
|
ceilings
|
construction
|
steel beams
- Abstract
- The subject of this report is a floor and ceiling assembly consisting of a 2-1/2 in. thick concrete floor supported by fluted and cellular steel form units and a steel beam, and protected by a memrane ceiling made up of nominal 3/4 in. thick, acoustical tile in an accessible concealed suspension system, with fluorescent light fixtures and an air duct, constructed as shown in Ill. 1.