- Author
- Underwriters Laboratories, Incorporated
- Title
- Report on Steel Framing Members and Acoustical Material in a Floor and Ceiling Construction. Flangeklamp Corporation, Buffalo, New York.
- Coporate
- Underwriters Laboratories, Inc., Northbrook, IL
- Report
- File R4513, April 16, 1971, 18 p.
- Keywords
- floors | ceilings | construction | sand
- Abstract
- The subject of this report is a floor and ceiling assembly consisting of a sand-gravel concrete floor supported by open web steel joists and protected by an acoustical membrane ceiling. This assembly is described by Report R4513-3 and is designated Floor and Ceiling Design 324-2 Hr.