87658 PROVISION OF FIRE ALARM SYSTEM FORCERTAIN BUILDINGS UNDER GE(M) NAS ARAKKONAM

Amount

Supply, Installation, Testing and Commissioning of Microprocessor based 2 loop capacity Networkable analogue addressable type fire alarm control panel complying with BSEN 54 with min 600 character LCD display. The panel should be equipped with sufficient numbers of 1 loop with up to 10 to 15% spare capacity with each loop having a capacity of minimum 99 detectors and 99 analogue addressable devices in one loop. Four access levels, capable of taking Flash Scan devices, flash EPROM sufficient numbers of programmable relay controls for controlling fire hydrant pump, 240 volts AC power supply, automatic battery charger including 24 volts sealed lead acid batteries suitable for 24 hours normal working and then be capable of operating the system for 2 hours during emergency conditions as required and panels shall have provision of integration with BMS System all as specified and directed, complete all as specified and as directed

Supply, installation testing and commissioning of Landline fire alarm auto dialer with SMS and memory available to store 10 phone numbers, dialing facility to get intimation about the location of area, built in emergency speech dialer with 8 numbers and 1/2 messages NO/NC contacts for both fire and fault automatic changeover arrangement to standby supply with battery charger with low battery indication, fault/failure indication such as MAINS FAIL, short open. battery fail etc., micro-controller based system, both dialing modes can be used (pulse/tone), recorded message playback speaker provision available, complete all as specified and as directed.

Supply, installation, testing and commissioning of Analog addressable multi criteria (optical/smoke +thermal/heat) detectors complying with and type certified to EN - 45 addressable type smoke detector photoelectric /optical with base with self built intelligence as per IS: 11360 alongwith mounting accessories and connected items all as specified and directed by Engr-in-charge.

Supply, installation, testing and commissioning Addressable Manual call point (Pull down/Break Glass Type). The device shall have an LED which shall blink in normal state and get steady on activation, to monitor the health status of the device and shall be underwriters laboratories listed, semi flush type alongwith mounting accessories and connected items complete all as specified and directed

Supply, installation, testing and commissioning of Strobe Lights cum Hooter, single stage continuous, normal operation with sound level 65 DB to 120 DB measured at 1.5 Mtr with sound output variation of +5 DB 1000 mtrs range with 110 cd alongwith mounting accessories and connected items complete all as specified and directed

Supply, installation, testing and commissioning of fault isolation module with automatic resetting arrangement alongwith mounting accessories and connected items complete all as specified and directed

Supply, installation, testing and commissioning of addressable control modules for access control integration for hooters/sounders/strobes and connected items complete all as specified and as directed

Supply, installation, testing and commissioning of Addressable monitor modules and connected items all as specified and directed

Supply, installation, testing and commissioning of input module and connected items complete all as specified and directed

Supply, installation, testing and commissioning of UV-IR Flame detector with built in test explosion enclosure sensate to a wide range of flammable fuels including hydrocarbons, sulphur hydrazine and ammonia etc alongwith mounting accessories and connected items complete all as specified and directed

Material and Labour for sub main wiring with 2 runs of 1.5sqmm PVC insulated stranded copper conductor FRLS cable and 1 run of 1.5sqmm copper FRLS cable as earth lead in 20mm steel conduit laid in duct/ along pole/wall etc including making connection complete and making good the disturbed surface matching with existing surface complete all as directed all as specified. Note: 2runs of 1.5sqmm and one runs of 1.5 sqmm cable and one run of 20mm dia conduit measured as one unit length.

Excavation in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundation / laying OFC cable etc and getting out for soft / loose soil complete all as specified and directed.

Returning filling in, including spreading levelling watering and well ramming in layers not exceeding 25cm for soft/loose soil complete all as directed

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as directed

Supply and lay in trenches High density polyethylene pipes (HDPE) of pressure rating not less than 6 kgf/cm2 of bore 50mm alongwith mounting accessories and connected items complete all as specified and directed. Note: Excavation Returning refilling in and removing surplus excavated materials will be measured and paid separately under relevant items of this schedule.

Supply and laying 6 core single node armoured fibre optic cable of suitable size including termination and other accessories including HDPE pipe route indicator complete all as specified and directed Note: Excavation, returning,filling in and removing surplus excavated materials will be measured and paid separately under relevant items of this schedule.

Supply and fix electric motor siren conforming to IS 1941 suitable for three phase 415 V supply with motor not less than 3.75 KW power to be synchronized with existing fire alarm panel including connected items etc. and able to deliver 143 DB noise level with audible range not less than 5000 metres and necessary platform with minimum 30cm above ground level and plan size as recommended by manufacturer alongwith motor cover of MS Sheet 3 mm thick complete all as specified and directed.

Supply and fix sub main wiring with two run single core 6sqmm multi stranded copper conductor PVC insulated unsheathed cable 1100 volts grade and one run of 6sqmm multi stranded copper conductor cable as earth continuity drawn into and including steel conduit 25mm dia conduit accessories complete all as specified and as directed. Note: 2runs of 6 sqmm and one runs of 6 sqmm cable and one run of 25 mm dia conduit measured as one unit length.

Material and labour for boring of hole for laying UG cable under road, pavement, hard standing by trenchless technology with necessary machinery without damaging existing road/hard standing/walls including necessary TandP and suitable for 0.4mpa working pressure complete all as specified and as directed

Continental Engineers and contractors