Specifications include, but are not limited to: DUAL DUCT TERMINAL BOX: 1.1-3 1. Remove existing dual duct terminal box and leave existing ductwork in place. Provide new dual duct terminal box as scheduled and connect to existing duct. Provide new transitions and flex connections to new box as required. Rebalance all air devices downstream of new box. Provide new direct digital controls (DDC) and connect to existing base building controls system. Low voltage wiring for DDC to be the responsibility of the Contractor, University will provide the DDC device and connection to the base building controls system at the panel. 2. Existing thermostat for dual duct terminal box 1.1-3to remain. 3. Three (3) existing air device to remain. Balance device to cubic feet per minute (cfm) listed. 4. Relocate existing thermostat to new location at dual duct terminal box 1.1-2 as shown on plan. Provide new low voltage control wiring as required. 5. Provide two (2) new air device, spin-in and round duct work with size to match diffuser neck as shown and connect to existing ductwork. 6. Cut existing ductwork as shown and provide insulated duct cap. Seal air tight. Demolish unused portion of ductwork downstream from this point as shown. 7. Two (2) Existing light troffer supply to be disconnected and existing round duct connection to be removed back to existing ductwork. Patch, seal, and re-insulate unused duct tap. DUAL DUCT TERMINAL BOX: 1.1-2 1. Remove existing dual duct terminal box and leave existing ductwork in place. Provide new dual duct terminal box as scheduled and connect to existing duct. Provide new transitions and flex connections to new box as required. Rebalance all air devices downstream of new box. Provide new direct digital controls (DDC) and connect to existing base building controls system. Low voltage wiring for DDC to be the responsibility of the Contractor, University will provide the DDC device and connection to the base building controls system at the panel 2. Relocate existing thermostat from near dual duct terminal box 1.1-3 to new location as shown on plan. Provide new low voltage control wiring as required. 3. Provide four (4) new air device, spin-in and round duct work with size to match diffuser neck as shown and connect to existing ductwork. 4. At two (2) locations provide spin-in fitting with locking quadrant butterfly damper for round flexible duct connection to rectangular duct re: Detail 3/M2.01. 5. The two (2) existing light troffer supply to be disconnected and existing round duct connection to be removed back to existing ductwork. Patch, seal, and re-insulate unused duct tap. DUAL DUCT TERMINAL BOX: 1.1-8 1. Remove existing dual duct terminal box and leave existing ductwork in place. Provide new dual duct terminal box as scheduled and connect to existing duct. Provide new transitions and flex connections to new box as required. Rebalance all air devices downstream of new box. Provide new direct digital controls (DDC) and connect to existing base building controls system. Low voltage wiring for DDC to be the responsibility of the Contractor, University will provide the DDC device and connection to the base building controls system at the panel. 2. Existing thermostat to remain. DUAL DUCT TERMINAL BOX: 1.1-14 1. Provide new dual duct terminal box as scheduled and connect to existing ductwork Main as shown. Size taps as listed on DDMB schedule. Re-balance all air devices downstream of new box. Provide new DDC and connect to existing base building control system. See Detail 2/M2.01. Low voltage wiring for DDC to be the responsibility of the Contractor, University will provide the DDC device and connection to the base building controls system at the panel. 2. Provide new thermostat for dual duct mixing box as shown. Match thermostat with existing base building standard. Match mounting height with mounting height of other existing thermostats. 3. Existing air device to remain. Balance device to cubic feet per minute (cfm) listed. 4. Disconnect existing duct from main and extend 8-inch round to new ductwork Main. Seal existing Main at old tap and reinsulate. DUAL DUCT TERMINAL BOX: 1.1-1 1. Remove existing dual duct terminal box and leave existing ductwork in place. Provide new dual duct terminal box as scheduled and connect to existing duct. Provide new transitions and flex connections to new box as required. Rebalance all air devices downstream of new box. Provide new direct digital controls (DDC) and connect to existing base building controls system. Low voltage wiring for DDC to be the responsibility of the Contractor, University will provide the DDC device and connection to the base building controls system at the panel. 2. Existing thermostat to remain. 3. Existing air device to remain. Balance device to cubic feet per minute (cfm) listed. 4. Cut existing ductwork at this point and provide insulated duct cap. Seal air tight. Demolish unused portion of ductwork downstream from this point as shown. DUAL DUCT TERMINAL BOX: 1.1-13 1. Provide new dual duct terminal box as scheduled and connect to existing ductwork Main as shown. Size taps as listed on DDMB schedule. Re-balance all air devices downstream of new box. Provide new DDC and connect to existing base building control system. See Detail 2/M2.01. Low voltage wiring for DDC to be the responsibility of the Contractor, University will provide the DDC device and connection to the base building controls system at the panel. Existing air device to remain. Balance device to cubic feet per minute (cfm) listed. 2. Provide new thermostat for dual duct mixing box as shown. Match thermostat with existing base building standard. Match mounting height with mounting height of other existing thermostats. 3. Provide a new air device, spin-in and round duct work with size to match diffuser neck as shown and connect to existing ductwork. 4. Existing light troffer supply to be disconnected. Connect existing ductwork to new air device. Extend ductwork as required. 5. Demo segment of existing ductwork at location shown. Connect new ductwork to existing duct. Transition as required. Seal other end of existing duct. Thermostat, direct digital controls (DDC), and programming of those devices will be provided by Owner. Contractor to provide wiring. All work to be performed in accordance with project drawing and specifications. Contractor will provide to Owner submittals detailing the equipment to be installed for Owners approval.
