HELLO ALL,
I have encountered an installation wherein kitchen exhaust steel ductwork connected to kitchen hoods at various floors in a hotel and then to a common extract fan needs to be balanced.The fresh air supply to the hoods connected by galvanised ductwork have balancing dampers but NFPA 96...
Do we require fire sprinkler as protection in kitchen exhaust ducts for high rise hotel buildings.As i understand NFPA13 does not recommend if the duct is connected to a listed hood .Can somebody explain if NFPA101 AND NFPA 96 would require otherwise?
hi guys'
we are new at installing directly buried (in earth) chilled water district cooling piping .Our application is pre insulated black steel piping with welded joints.We had carried out stress analysis through a certified consultant ,software used was Ceasar-II .Result was cancellation of...