All correspondence must be made through the Vendor Portal. Specifications include, but are not limited to: DIVISION 23 MECHANICAL 230000 Basic Mechanical Materials and Methods 230100 Operation and Maintenance Manuals for HVAC Systems 230104 Preparation for HVAC Commissioning by Contractor 230105 Commissioning by Commissioning Agent 230513 Common Motor Requirements 230514 Variable Frequency Drives 230519 Meters and Gages for HVAC Piping 230523 General Duty Valves for HVAC Piping 230529 Hangers and Supports for HVAC Piping and Equipment 230553 Identification for HVAC Piping and Equipment 230593 Testing, Adjusting, and Balancing for HVAC 230595 Contractor Prep for T&B 232113 Hydronic Piping 222123 Hydronic Pumps 236423 Air Cooled Scroll Water Chillers 236426 Air Cooled Screw Water Chillers 250000 Direct Digital Controls DIVISION 26 ELECTRICAL 260500 Basic Electrical Materials and Methods 260514 Conductors and Cables 260526 Grounding 260533 Raceways and Boxes 260533 Electrical Identification 260573 Overcurrent Protection System 262726 Wiring Devices 262816 Disconnect Switches and Circuit Breakers