- Author
- Gewain, R. G. | Campbell, B. G. | Shanley, J. H., Jr. | Scheffey, J. L.
- Title
- Protection of Duct Openings in Two-Hour Fire Resistant Walls and Partitions.
- Coporate
- Hughes Associates, Inc., Wheaton, MD EG&G Rocky Flats, Golden, CO
- Keywords
- ducts | fire dampers | heating | walls | ventilation | partitions | air conditioning | fire severity | exposure | fire tests