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A platform for research: civil engineering, architecture and urbanism
Passive ductwork intumescent fire damper
A passive ductwork intumescent fire damper is disclosed having a sheet metal box; an intumescent; a sheet metal comb; a plastic liner; a sheet metal comb catch; and a sheet metal escutcheon. The fire damper is particularly useful in a structural wall ducted horizontally such as a side wall range hood installation.
Passive ductwork intumescent fire damper
A passive ductwork intumescent fire damper is disclosed having a sheet metal box; an intumescent; a sheet metal comb; a plastic liner; a sheet metal comb catch; and a sheet metal escutcheon. The fire damper is particularly useful in a structural wall ducted horizontally such as a side wall range hood installation.
Passive ductwork intumescent fire damper
KING JR JACK F (author)
2019-07-30
Patent
Electronic Resource
English
Intumescent passive fire protection systems
| British Library Conference Proceedings | 2001