Acs System Associates Inc

Remove existing dunnage at roof and provide new dunnage. Provide new concrete equipment pads at 2nd floor mechanical space. Provide fire stopping at all new pipe and conduit penetr…

PS 306 (Q262): Replace 4 rooftop HVAC units with new heat pump HVAC equipment. Replace exhaust fans and split system condensing units. No change to use, egress or occupancy.

Structural framing for mechanical equipment

Mechanical system and lighting upgrade including,installation of new variable flow chillers; partial lighting and occupancy sensor upgrade

Remove and replace all existing fire and smoke dampers and all related wiring and controls associated with the installation of new fire alarm system filed at FDNY. Also installing…

Installation of suspended scaffold as per plans filed herewith off existing beam structures.

Mechanical system and associated piping as per plans filed.

Installation of new chiller plant, air handling units, HVAC pump, unit ventilators, temp. sensor. Conversion of Pneumatic controls to electronically controlled.

Provide structural modifications to existing basement to facilitate the installation of mechanical equipment. Minor roof curbing with dunnage installed to facilitate the installati…

Removal and replacement of celings and shaftwalls for new ducts installation, new louvers, new masonry opening and lintel

Replacement of five (5) central air handling units and associated return fans.

Structural work to accommodate installation of new hvac units as per the plans filed herewith. no change to use, egress or occupancy

Remove and replace ( 3 ) existing outside air and heating ventilation units in Basement.

Work includes replacement of existing rooftop exhaust fans/ventilators, Install motorized dampers in basement ductwork. Replacement of piping for existing split system for MDF room…

Mechanical, Ventilation, and related duct piping.,

Q226-st-remove and discard exist. steel dunnage support for mechanical equipment at roof. provide and install new steel dunnage support for mechanical equipment at roof. no change…

PS137: Installation of HVAC system for building addition. No change in use egress or occupancy.

Installation of HVAC Units, Ductwork, Exhaust Fans, Dampers and all related piping. In conjunction with NB# 421899627.

Removal of existing oil fired steam heating plant, heating and ventilation units, provide new split systems, heat pumps electric convector heaters,