CO ENGFLDACT MW, 201 Decatur Avenue, Great Lakes, IL 60088-5600

Z -- HVAC PROJECT AT THE NAVAL AND MARINE CORPS RESERVE CENTER, AURORA, COLORADO SOL N68950-99-B-0176 POC Ms. Lolita L. Batis, Contract Specialist, 847-688-2600 X122 THIS IS A PRE-SOLICITATION NOTICE. The work includes replacement and modification of Penthouse #7 equipment to increase the air flow and cooling capacity. Conversion of all existing HVAC variable air volume (VAV) boxes, terminal boxes, and terminal reheats from pnematic controls and actuators to digital controls. Replacement of the existing pneumatic termostats with digital units. Adding Penthouse (air handling unit) digital controllers. Converting the existing boiler control system from pneumatic to digital control. Integrating all HVAC system controls into a single direct digital control (DDC) system, with supervisory control from a single location (terminal). Installation of exhaust fans in Penthouse #5 & #6 to allow a positive means of introducing outside air. Modifying existing ductwork to revise the air distribution between air handling units and to accommodate increased air flows. Repair and adjustment of two gravity ventilators in the building entries to allow for the introduction of ventilation air. Cleaning and balancing of the HVAC system and incidental related work. -- Estimated cost range is between $500,000 to $1,000,000. -- The proposed contract is UNRESTRICTED. -- THIS PRE-SOLICITATION NOTICE IS FOR INFORMATION ONLY. DO NOT REQUEST SOLICITATION DOCUMENTS UNTIL IFB IS ISSUED. THE IFB CBD NOTICE WILL HAVE ALL NECESSARY INFORMATION FOR REQUESTING THE SOLICITATION DOCUMENTS. Posted 07/07/99 (W-SN351290). (0188)

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