Specifications include, but are not limited to: HVAC Demolition Remove (2) existing exterior cooling towers which presently serve the associated chillers. Remove all associated distribution piping as shown on contract drawings back to flanges and make safe. All open-ended piping shall be protected. Remove existing cold water make-up line back to isolation valve. Remove existing tower drain lines. Note: The assumption has been taken that there is no asbestos or lead in the area of work. Remediation is not included in this scope of work. HVAC New Work Provide (2) two new cooling towers as scheduled on M101. Provide new piping CWS&R lines, fittings, control valves etc. as indicated on M101. Provide (2) new towers designed to meet existing steel structural support. Substitutions shall incur any added structural cost as part of the complete package. Provide all necessary work to existing Alpha-Laval HX-2. Heat exchanger shall be provided with new plate pack replacement as described on drawing and specifications. Heat exchanger shall be completely refurbished. Provide cleaning and painting of existing structure as specified. ALTERNATE #1 Provide Alt#1 a detailed quote to replace the plate pack of the existing Alpha-Laval plate pack replacement on HX-1 cooling plate and frame heat exchanger. Building Automation System Temperature control and building management functions will be removed from old tower and reinstalled on new tower. Automated Logic Corporation shall provide direct digital control (DDC) system, existing sequences shall remain the same. The DDC system shall provide control and monitoring of all central and local terminal equipment. BAS contractor shall coordinate with mechanical contractor locations of any and all control valves, actuators, any new temperature monitoring wells as required for a complete operational system.