- Author
-
McDorman, O. N.
|
Hutton, A. C.
|
Achenbach, P. R.
- Title
- Criteria for Substitute Duct Materials.
- Coporate
- National Bureau of Standards, Gaithersburg, MD
- Sponsor
- Housing and Home Finance Agency, Washington, DC
- Report
-
NBS 2540
June 5, 1953
9 p.
- Distribution
- AVAILABLE FROM: National Archives, Civilian Records, Room 2800, 8601 Adelphia Road, College Park, MD 20740-6001, Telephone: 301-713-7230
- Contract
- NBS-PROJECT-1003201014
- Keywords
-
duct
- Abstract
- A study was made by the National Bureau of Standards to establish a set of performance criteria by which substitute materials for metal ducts could be judged for use in warm air heating systems.