- Author
- Zelinske, R. H.
- Title
- Fire, Strength, and Durability Testing of Air Ducts.
- Coporate
- Underwriters Laboratories, Inc., Northbrook, IL
- Journal
- Lab Data, Vol. 3, No. 3, 9-12, Summer 1972
- Keywords
- air ducts | fire resistance tests | flame resistance tests | penetration | combustion | humidity | temperature | leakage
- Identifiers
- tests conducted by UL to measure performance of rigid air ducts; tests conducted on flexible ducts and connectors; leakage test for rigid and flexible air ducts