HVAC Permit — 660 First Avenue

Nyu langone - steam exhaust relocation - structural modifications as per plans filed herewith. new opening for exhaust ductwork in cellar as per plans filing herewith. no change in use, egress, or occ...

Nyu langone - steam exhaust relocation - phase 1 mechanical modifications associated with the steam exhaust relocation as per plans filed herewith. no change in use, egress, or occupancy.

Installation of a new steam relief vent piping. installation of new fresh air duct for the boiler room. no change to use egress or occupancy under this application.

Hvac modifications for 17th floor (18th floor marketing) it room as per plans filed herewith.

Modifications to existing HVAC system; Selective installation of new ductwork / replacement of existing ductwork on the 7th Floor as per plans (Publicis - West Side Project.) No change to use, egress...