A - Human Necessities – 62 – C
Patent
A - Human Necessities
62
C
A62C 3/00 (2006.01) F16L 25/00 (2006.01) F24F 13/02 (2006.01)
Patent
CA 2450977
A duct system comprising duct sections which are factory manufactured and field modifiable. The field modifiable duct system comprises fire resistant materials and is fire-rated. The duct sections when assembled create a continuous conduit that allows air to flow from a fresh air source to the required area of the building.
Bennett Jones Llp
Duffy William Christopher
LandOfFree
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