PROVISION OF SPLIT TYPE AIR CONDITIONERS FOR SERVER ROOM AND SPECIAL REPAIRS TO E/M INFRASTRUCTURE SUCH AS EXTERNAL SECURITY LIGHTS AND COOLING APPLIANCES FOR CG OTM COMPLEX AT KAVARATTI UNDER GE NAVY LAKSHADWEEP

Amount

SPECIAL REPAIRS TO E/M INFRASTRUCTURE SUCH AS EXTERNAL SECURITY LIGHTS AND COOLING APPLIANCES FOR CG OTM COMPLEX AT KAVARATTI Excavation in trenches, not exceeding 1.5 meter wide and not exceeding 1.5 meter in depth and getting out in soft/loose soil for laying of cables/ pipes/ erection of poles etc... complete all as specified & directed by Enginner In Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm, soft/loose soil, complete all as specified & directed by Enginner In Charge.

Removing excavated material (soil) not exc. 50 Mtr and depositing where directed at a level not exc. 1.5m above the starting point complete all as specified and directed by Enginner In Charge.

Supply and lay burnt clay bricks, sub class "B", Designation 75, keeping the width of the brick parallel to the length of the cable complete all as specified and as directed by Engineer In Charge.

Material and labours for sand cushioning to under ground cable in trenches/existing cable trenches/ducts in layers of 80 mm deep before laying the cable and 150 mm deep after laying, gently punned and stretching the cable complete all as specified and directed by Engineer in Charge. Note: (i) Punned thickness shall only be measured and paid. (ii) In case of non-availability of river sand, Ridled earth (Confirming with IS-1255) shall be used for sand cushioning after obtaining written approval from GE

Supply and fix, 40 mm external dia Rigid non-metallic PVC conduit exclusive of boxes (junction/ terminal) but inclusive of all tees, bends, elbows, reducers, bell mouth, tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc... complete all as specified and directed by Engineer-in-Charge.

Supply and laying of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, heavy duty electric power cables with stranded aluminium conductor of cross sectional area 16.0 sqmm 4 core, 1100 volts grade, including taking down old unservicable cables, complete all as specified and directed by Engineer in Charge. Note: Earthwork, excavation, RFR and removal of surplus soil, river sand cushioning and bricks for cable protection shall be measured and paid seperately)

Supply and fix in repairs, LED bollard garden light with LED 8 Watt lamp with opal and aluminium reflector, integrated drivers, powder coated Aluminium housing and polycarbonate optical cover/lens material,overall height not less than 500 mm, with IP 65 ingress protection, including fixing on concrete foundation with suitable fixing arrangement as recommended by manufacture, complete all as specified and directed by Engineer in Charge. Make: Philips Cat Part No. BCP150LED150/WW PSU 220-240V 7043 or equivalent in Havells/crompton/Wipro/Bajaj/GE as approved by GE) Note: PCC foundation shall be measured and paid seperately

Cutting the existing PCC harstanding/WMB sub-base/road of width 0.25 Mtr x 0.25 Mtr depth for laying the cables through rigid PVC non-mettalic conduits, including excavation in any type of soil, RFR , removal and filling with PCC (1:2:4), Type B-1 upto 20 cms on the top portion matching with the existing PCC road surfaces and remaining depth with the retrived earth for making the the road cut portion good, well compacted, complete all as specified and as directed by Engineer in Charge Note: PVC conduits shall be measured and paid seperately

Material and labour for providing plain cement concrete (1:3:6) type C-2 using 40 mm graded stone aggregate for foundation of poles/bollards and for making platforms for placing outdoor units of splits AC's, including use and waste of formwork as necessary complete all as specified and as directed by Engineer in charge. Note:- a) Earthwork including excavation, removing and RFR will be measured and paid seperately.

Material and labour for providing plain cement concrete (1:2:4) type B-1 using 20 mm graded stone aggregate for providing coping to poles, including use and waste of formwork as necessary, complete all as specified and as directed by Engineer in charge.

Disconnecting and removing the existing unserviceable/corroded street light steel tubular poles and supply and fix new FRP street light poles of height not less than 6.0 Mtrs, including fixing to concrete surfaces using necessary non-corrosive fixing/ bolting arrangements as per manufacturers instruuctions, complete all as specified and directed by Engineer in charge. Note : Earth work and PCC will be measured and paid seperately under respective items of the schedule.

Supply and fix in repairs, pole mounting junction box (looping box) for street light for 3 phase 4 wire system with internal size 450 x 300 mm comprising of PVC connector and one MCB SP 10 Amps including mounting arrangements, necessary lugs etc... complete all as specified and as directed by Engineer in charge.

Supply and fix in repairs, 36 W LED Street light luminaire, epoxy coated, enclosed with glass cover in frames with high power LED and unique peanut lens to ensure uniform distribution and higher spacing between poles and maintenance free system type, including fixing to poles with necessary fixing arrangement as recommended by manufacturer, complete all as specified and as directed by Engineer in charge. Make : Philips Cat Part No : BRP 409 LEDCW 034 MR PC S1 PSU GR LED system lumen 3400 or equivalent in Havells/crompton/Wipro/Bajaj/GE as approved by GE)

Dismantling the unserviceable uncut hermitically sealed compressor from the split type AC unit and replacement with factory conditioned hermitically sealed compressor of make as approved, including brazing/welding, leakage testing and gas charging,for 1.5 Ton capacity Split Air conditioner, complete all as specified and directed by Engineer-in-Charge.

All as per Sl item No 15.00 herein before but of 2.0 Ton capacity.

PROVISION OF 03 NOS SPLIT TYPE AIR CONDITIONERS FOR SERVER ROOM OF CG AT KAVARATTI Supply and install hi wall split Air conditioner of 2.00 TR capacity with indoor and outdoor units (copper condenser coil, copper cooling coil and evaporator including required length of copper pipe/ tubing 20 mm dia, 20 SWG thickness with foam insulation including connecting and cables for connecting indoor and outdoor units ) complete with cordless remote control unit and with in built air ioniser and plasma filter for better indoor air quality with BEE 5 star rating and seasonal Energy Efficiency ratio (KWh/KWh) Minimum 3.20 and Maximum 3.99, year of manufacturing 2021, fixing on wall using GI powder coated brackets, 16 SWG, with suitable fastners, nuts and bolts etc.. as per manufacturers instructions, complete all as specified and as directed by Enginner-in-Charge.

Supply and fix voltage stabilizer for automatic operation, single phase naturally air cooled indoor type and designed for input variation between 170 V to 250 V and output voltage stabilixed at 230 V with accuracy of + 2.5% and of capacity 4.0 KVA complete all as specified and directed by Engineer-in-Charge.

Sub main wiring with two runs of single core (for phase and neutral) 4 sqmm PVC insulated, unsheathed multistranded copper conductor 1100 volts FRLS cable, with one run of 4 sqmm single core PVC insulated unsheathed multistranded copper conductor 1100 volts FRLS cable connected to common earth dolly drawn in one run of suitable size, non metallic, rigid, PVC conduitc(concealed), ISI marked and conduit accessories fixed to wall/roof/floor etc complete all as specified and as directed by Engineer In Charge Note : (i) Two runs of main cable , one run of earth continuity conductor cable and one run of PVC conduit will be measured as one unit for payment purpose.

Material and labour for Point wiring complete with FRLS PVC insulated unsheathed cable 1100 V grade conforming to IS-694, 2.5 Sqmm (nominal area) multistranded with copper conductor drawn through and including non metallic rigid PVC conduit 20mm dia (ISI marked) and accessories, concealed in wall / surface on ceiling including provision of FRLS PVC insulated unsheathed 2.5 Sqmm FRLS multistranded with copper conductor as earth continuity conductor and connecting to common earth dolly, for each AC point complete all as specified and as directed by Engineer in Charge.

Suppy and fix for Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB, 20 Amps complete all as specified and directed by Engineer-in-Charge.

Supply and fix MCB DB, SPN 8 Way, double door with 200 Amps bus bar and separate link for neutral and earth complete all as specified and directed by Enginner in Charge.

Supply and fix MCB SPN, 63 Amps, 240 V, 50 Hz, complete all as specified and directed by Enginner in Charge.

Supply and fix MCB SP 5 to 30 Amps, 240 V, B series, complete all as specified and directed by Enginner in Charge.

R.K. Builders

KRA Engineering and Construction

BHATNAGAR ASSOCIATES