DIVISION 02 – EXISTING CONDITIONS Section 024119 Selective Demolition 6 DIVISION 07 – THERMAL AND MOISTURE PROTECTION Section 078413 Penetration Firestopping 4 Section 079200 Joint Sealants 6 DIVISION 23 – HEATING, VENTILATING AND AIR CONDITIONING Section 230000 Basic Mechanical Requirements 4 Section 230100 Mechanical Demolition 2 Section 230500 Common Work Results for HVAC 7 Section 230517 Sleeves and Sleeve Seals for HVAC Piping 4 Section 230519 Meters and Gages for HVAC Piping 6 Section 230529 Hangers and Supports for HVAC Piping and Equipment 9 Section 230548 Vibration and Seismic Controls for HVAC Piping and Equipment 12 Section 230553 Identification for HVAC Piping and Equipment 4 Section 230593 Testing, Adjusting, and Balancing for HVAC 15 Section 230713 Duct Insulation 16 Section 230719 HVAC Piping Insulation 19 Section 230926 Automatic Temperature Controls 10 Section 230993 Sequence of Operations for HVAC Controls 8 Section 231123 Facility Natural-Gas Piping 11 Section 232113 Hydronic Piping 10 Section 232123 Hydronic Pumps 7 Section 232300 Refrigerant Piping 10 Section 233113 Metal Ducts 13 Section 233300 Air Duct Accessories 8 Section 233713 Diffusers, Registers, and Grilles 4 Section 233723 HVAC Gravity Ventilators 5 Section 235100 Breechings, Chimneys and Stacks 4 Section 235216 Condensing Boilers 10 Section 237200 Air-To-Air Energy Recovery Equipment 6 Section 237416.11 Packaged, Rooftop Air-Conditioning Units 14 Section 237435 Condensing Units 4 Section 238219 Ducted Fan Coil Units 6 Section 238236 Finned-Tube Radiation Heaters 3