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| 1 | Supply, Installation, Testing & Commissioning of motorised combined fire damper complete with control panel, inter connecting wiring including taking down manual fire damper complete all as specified and directed. |
| 2 | (a) Fire dampers 18 SWG with local smoke and temperature sensor |
| 3 | (b) Actuators of Belimo make, model No. NFA-S2, or approved equivalent from Siemens/Honeywell, spring-return, fail-safe, having nominal supply voltage of 24–240 V AC/24–125 V DC, minimum rated torque of 10 N·m, provided with a minimum of two (2) SPDT auxiliary switches, and a maximum angle of rotation not exceeding 95 degrees, complete in all respects and installed as per specifications and directions of the Engineer-in-Charge. |
| 4 | (c) Control panel suitable for fire damper actuators, with outgoing connections for damper actuator control and AHU interlocking. The panel shall accept input signals from the Fire Alarm Control Panel (FACP), local temperature sensor, and smoke detector. On receipt of any fire signal, the panel shall command the fire dampers to close. The AHU shall be interlocked to shut down when the dampers are closed and shall be permitted to operate only when the dampers are in the open position |
| 5 | Supply, installing, balancing, testing and commissioning of Galvanized steel sheet, including taking down of old ducting, rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter damper vanes, hangars, supports as per SMACNA specifications of following sheet thickness, complete all specified and directed as under:- |
| 6 | (a) 22 gauge galvanised steel sheet |
| 7 | (b) 20 gauge galvanised steel sheet |
| 8 | M&L for modification/alteration of existing AHU panel wiring to provide power supply and control to fire damper control panel, including provision of step-down transformer (240V/24V) of suitable capacity (if required), relays, timers, contactors, and necessary interlocking of AHU motor with fire damper operation, complete in all respects as specified and as directed. |
| 9 | S&F PVC insulated cable 1.5 sqmm 2 core copper cable fixed on wall with cable clip complete all as specified and as directed. Please Enable Macros to View BoQ information |
| 10 | S&F PVC insulated cable 1.5 sqmm 2 core copper cable fixed on wall with cable clip complete all as specified and as directed. Please Enable Macros to View BoQ information |
