PROVN OF VESDA (VERY EARLY SMOKE DETECTION APPARATUS) SYSTEM IN BLDG NO. P-02 UNDER AGE E/M AT MIL STN YOL

M & L for point wiring with 1.5 sqmm (Nominal Area) FRLSH PVC insulated unsheathed multi stranded copper conductor, 1100 Volts grade, in and including concealed PVC conduit (ISI marked) with accessories such as bends, cross, elbow, tees etc. of suitable size including concealed MS pressed steel (Modular sunken box) terminal box not less than 1.6 mm thick for mounting switches, sockets etc and Modular cover plate as top cover (ISI marked) including continuous earth wire FRLSH PVC insulated unsheathed 1.5 Sqmm (nominal area) copper multistranded conductor, 1100 Volts grade, connecting to common earth and earth dolly complete all as specified for 3 pin 5 amps socket outlet on independent board with 1.5 sqmm PVC copper conductor (FRLSH) cable and PVC insulated, unsheathed 1.5 sqmm stranded copper conductor cable as continous earth wire, all as specified Note : i)Wiring Colour code i.e. Red/Yellow/Blue for Phase, Black for neutral and Green for earth shall be maintained. ii) Rate of cutting chases, cement plaster, white wash and making surface good as existing surface included in quoted rate. iii) Point wiring is considered for Modular Switches and sockets. Rate of Metallic Sunken box and modular sheet cover plate inner & outer and other connected accessories required for modular point wiring included in quoted rate. iv) Rate of modular switch and sockets will be paid seperately under relevant item.

Supply and Fixing of (Very Early Smoke Detection Appratus) VESDA Laser Focus 250 – Advanced aspirating smoke detector with coverage up to 250 m² (2500 sq ft). Single pipe inlet design ensures precise early smoke detection in sensitive areas such as server rooms, archives or control centers complete all as Specified and directed by Engr-In-Charge.

Supply and Fixing of (Very Early Smoke Detection Appratus) VESDA Capillary Set (E700 series) – Includes E700TA, E700CSC, E700CT, E700SP, E700SPLR. Provides capillary tubing and sampling accessories for efficient smoke transport from protected zones to the detector complete all as Specified and directed by Engr-In-Charge.

Supply and Fixing of Horn/Strobe LED (2W, Red, Wall Mount, UL Listed) – Audible and visual alarm device for fire notification. Compact 4x4 design with high visibility LED strobe ensures compliance with safety standards complete all as Specified and directed by Engr-In-Charge.

Supply and Fixing of VESDA Pipe (4.0 m length) – Specialized piping for aspirating smoke detection systems. Ensures uniform airflow and reliable smoke sampling across the installation area complete all as Specified and directed by Engr-In-Charge.

Supply and Fixing of Endcap (VESDA Pipe Termination) – Seals pipe ends to maintain system pressure and airflow integrity. Prevents leakage and ensures accurate smoke transport. complete all as Specified and directed by Engr-In-Charge.

Supply and Fixing of 24V, 2 Amps SMPS with Rechargeable Circuit & Battery Backup (Lockable MS Enclosure) – Provides uninterrupted power supply to the VESDA system. Includes secure enclosure for safety and reliability in mission-critical environments complete all as Specified and directed by Engr-In-Charge.

S&F in replacement of Modular Switch one way 6 Amp, one module 230 Volts complete all as Specified and directed by Engr-In-Charge.

Supply and Fixing of Fire Alarm Sounders / Sirens Electronic type horizontal single stage continous normal operation for atleast 50 minutes with sound level 65 DB to 120 DB measured at 1.5 Mtr with sound output variation of + 5 DB 500 mtrs range complete all as Specified and directed by Engr-In-Charge.

Supply and Fixing of Explosive proof manual call point complete all as Specified and directed by Engr-In-Charge.