REPAIRS REPLACEMENT MAINTENANCE OF INTERNAL ELECTRIFICATION AND CONNECTED ITEMS OF OTM ACCOMMODATIONS AND GARDEN LIGHTS SECURITY LIGHTS LIGHTNING ARRESTORS OF VARIOUS BUILDINGS AT MASIMPUR MILITARY STATION UNDER GE SILCHAR

Amount

Taking down copper / aluminium point wiring (light, fan, socket or power) including fixture and fittings viz. switches, ceiling roses, light fittings, pendants, regulators, sockets, etc. and disposing off complete all as specified and as directed

Taking down old unserviceable submain wiring of any type, any size, from any location or position and disposing off including making god the disturbed surfaces, etc. complete all as specified and as directed

Taking down old unserviceable MCB DBs, enclosures, junction boxes, metal plug sockets, etc. from any location or position and disposing off complete all as specified and as directed

Taking down old unserviceable gate lights / garden lights / security lights from any location or position and disposing off complete all as specified and as directed

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, manholes, etc. or for laying cables/pipes, erecting poles, etc. not exceeding 10sqm on plan and getting out in soft / loose soil complete all as specified and as directed

Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25cm deep as in any type of soil complete all as specified and as directed

Removing excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point in any type of soil including spreading in low lying area and leveling complete all as specified and as directed

M&L for fine dry river sand cushioning by laying 8cm thick layer below the cable for making soft bed and 15cm above the cable and then punning down to its consolidated thickness of 18cm after the cable is laid all as specified in SSR Part-I complete all as specified and as directed Note: Only punned thickness of sand shall be considered for measurement purposes

Supply and laying burnt bricks of sub-class 'B' of size 230x115x75mm laid in trenches for cable protection complete all as specified and as directed

M&L for plain cement concrete 1:3:6 type C-2 (using 40mm graded stone aggregates) as in foundations, mass concrete, etc. complete all as specified and as directed

M&L for 100mm thick plain cement concrete 1:2:4 type B-2 (using 40mm graded stone aggregates) as in flooring, bases, etc. complete all as specified and as directed

M&L for brickwork with sub-class 'B' bricks, straight or curved on plan exceeding 6m mean radius built in CM (1:4) complete all as specified and as directed

M&L rendering 15mm thick, in cement mortar (1:4) on fair faces of walls / concrete surfaces, etc. finished even and fair without using extra cement complete all as specified and as directed

Supplying, fixing / laying steel water tubing, 40mm bore, light grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches required for protection of electric clables including taking out and disposing off old damaged tubing complete all as specified and as directed

M&L for point wiring with 1.5sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100V grade with multi-stranded copper conductor, drawn through and including non-metallic rigid PVC casing capping not less than 20mm wide and accessories surface on walls, ceiling etc. and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly with PVC surface terminal boxes complete all as specified and as directed for the following:

One light point controlled by one 5A one way switch

One ceiling fan / exhaust fan point controlled by one 5A one way switch

One 3 pin 5A socket outlet point controlled by one 5A one way switch on independent board

One 3 pin 5A socket outlet point controlled by one 5A one way switch on same board

M&L for point wiring with 2.5sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100V grade with multi-stranded copper conductor, drawn through and including non-metallic rigid PVC casing capping not less than 20mm wide and accessories surface on walls, ceiling etc. and including provision of 2.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly with PVC surface terminal boxes for 3 pin 15A socket outlet complete all as specified and as directed

M&L for point wiring with 4sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100V grade with multi-stranded copper conductor, drawn through and including non-metallic rigid PVC casing capping not less than 20mm wide and accessories surface on walls, ceiling etc. and including provision of 4sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly with PVC surface terminal boxes for AC / equipment controlled by one SP / SPN MCB on independent board complete all as specified and as directed

S&F switch piano flush button type, single pole, ISI marked, one way 5A, 240V complete all as specified and as directed

S&F socket outlet, 2 in 1, 3 pin, 5A flush type, ISI marked, 240V complete all as specified and as directed

S&F switch socket combination outlet, 5 in 1, 3 pin, 5/16A flush type, ISI marked, 240V complete all as specified and as directed

S&F PVC / polycarbonate lamp holder, insulated body, bracket holder / angle holder with back plate 240V complete all as specified and as directed

S&F ceiling rose surface bakelite 65x50mm, ISI marked, with three terminals complete all as specified and as directed

S&F electronic fan regulator, stepped socket type (5 steps), 100W, 50Hz, 230V, ISI marked duly connected up complete all as specified and as directed

S&F in repairs the following items without disturbing existing wiring / fittings including making good the disturbed surfaces of wall/ceiling complete all as specified and as directed

Ceiling rose surface bakelite 65x50mm, ISI marked, with three terminals

Switch piano flush button type, single pole, ISI marked, one way 5A, 240V

Electronic fan regulator, stepped socket type (5 steps), 100W, 50Hz, 230V, ISI marked

PVC / polycarbonate lamp holder, insulated body, bracket holder / angle holder with back plate 240V

Socket outlet, 2 in 1, 3 pin, 5A flush type, ISI marked, 240V

Switch socket combination outlet, 5 in 1, 3 pin, 5/16A flush type, ISI marked, 240V

LED tube rod 20W single side connection

M&L for submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 4sqmm and 1 run of 2.5sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including non-metallic rigid PVC casing capping 20mm wide, heavy duty, ISI marked surface on wall/ceiling/roof, etc. with all required accessories complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 6sqmm and 1 run of 4sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including non-metallic rigid PVC casing capping 25mm wide, heavy duty, ISI marked surface on wall/ceiling/roof, etc. with all required accessories complete all as specified and as directed

Notes for item Nos. 36 to 37: (i) 2 runs of 4/6sqmm main cable, 1 run of earth conductors and 1 run of PVC casing capping as per item shall be measured as one length (ii) Separate conduit/casing shall be used for each sub-main wiring circuit irrespective of numbers of wire (iii) The minimum size of conduit/casing shall be as stipulated, however higher sizes shall be used as per number of cables passing through. The Engineer-in-charge shall ensure for proper size of conduit / casing as per requirement at site

S&F 1100V grade heavy duty cable PVC insulated aluminium multi-stranded conductor, served with inner sheating of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1m apart including 4mm suspension wire, two twin core cable flat or circular including taking down old unserviceable service connections and disposing off complete all as specified and directed of the following sizes:

S&F sheet metal enclosures for 4 way MCB DB, 240V, TPN, double door, powder coated, IP 43 protection class conforming to relevant IS, with 200A rated insulated aluminium bus bar, neutral link, DIN rail, blanking plates, etc. duly flushed in wall and making good the disturbed surfaces complete all as specified and as directed

S&F sheet metal enclosures for 4 way MCB DB, 240V, SPN, double door, IP 43 protection class conforming to relevant IS, with 200A rated insulated aluminium bus bar, neutral link, DIN rail, blanking plates, etc. duly flushed in wall and making good the disturbed surfaces complete all as specified and as directed

S&F sheet metal enclosures for 8 way MCB DB, 240V, SPN, double door, IP 43 protection class conforming to relevant IS, with 200A rated insulated aluminium bus bar, neutral link, DIN rail, blanking plates, etc. duly flushed in wall and making good the disturbed surfaces complete all as specified and as directed

S&F MCB TPN, 240V, 63A, 4 pole, 10kA, 'B' curve complete all as specified and as directed

S&F MCB SPN, 240V, 40 to 63A, 10kA, 'C' curve complete all as specified and as directed

S&F MCB SP, 240V, 5 to 32A, 10kA, 'C' curve complete all as specified and as directed

S&F metal plug socket with MCB SP 20A, 240V enclosure for AC/equipment with neutral and earth point complete all as specified and as directed

S&F driver suitable for 600x600mm LED type downlighter 36W to fittings at any location / position, ec. complete all as specified and as directed Note: Cat No. R36NDTA of Crompton or equivalent of Havells, Phillips, Bajaj, Jaquar, Wipro

S&F wall mounted, compact LED batten type fitting 20W having 30mins backup (working as regular 20W in normal mode and 4W in backup mode) all accessories prewired and connecting up with 3 core flexible copper conductor cable of suitable size from ceiling rose to fitting including taking down and disposing off old fitting complete all as specified and as directed

S&F building security light, LED luminaire 25W IP 66 with LED lamp, driver, etc. with all accessories pre-wired and connecting with 3 core flexible copper conductor cable drawn through PVC conduit of size 20mm and taking down and disposing off old fitting complete all as specified and as directed

S&F building security light, LED luminaire 30W IP 66 with LED lamp, driver, etc. with all accessories pre-wired and connecting with 3 core flexible copper conductor cable drawn through PVC conduit of size 20mm and taking down and disposing off old fitting complete all as specified and as directed

S&F recess/surface mounting LED flat panel 2'x2' luminaire with high efficient LED & glare free full window opal diffuser of 36W, input voltage 90-300V, PF 0.95, CRI> 70, L 80 with drivers and all accessories pre-wired and connecting up with twin core twisted flexible copper conductor cable of suitable size and taking down and disposing off old fitting complete all as specified and as directed

S&F LED bollard with robust and efficient light distribution with IP-65 protection class with high power LED consuming 10W (incuding driver) all accessories pre-wired complete all as specified and as directed

S&F LED Bollard with robust and efficient soft 360o light distribution through its PMMA window, IP-65 protection class and high power LED consuming 10W (incuding driver) all accessories pre-wired complete all as specified and as directed

S&F decorative LED post top lantern with IP-65 protection class, with high power LED consuming 15W for 360o indirect natural white light with polycarbonate diffuser and efficient light distribution all accessories pre-wired complete all as specified and as directed

S&F LED bulb 10W, 5 star rated and connecting to lamp holder including taking down and disposing off old bulb / lamp complete all as specified and as directed

S&F in repairs security light bracket with 40mm bore GI tubing, light grade, cut and bent to shape required, 1.5m long fixed with including bends, flat iron clamp made of FI 40x6mm, nuts, bolts, washers, etc. duly painted with two coats of aluminium paint over a coat of red oxide zinc chrome primer complete all as specfied and as directed

S&F shock proof, rust proof pole mounting junction box, 100A rated, heavy duty of size 140x140x90mm for street lighting system with all accessories and including 1No. MCB SP 6A, connectors, 2 terminals, with necessary mounting arrangements to pole with clamp, nut bolts, cable gland with cable entry, suitable lugs, etc. complete all as specified and as directed Note: Code No: GS-JB-1414 of Sintex Industries Ltd or equivalent model of Supreme Industries / Naithani Plastic Moulding Works

S&F heavy duty, metal body with steel blades, legs, ISI marked energy efficient BEE five star rated copper wound exhaust fan, AC, single phase, 230V, 50Hz, 1200RPM, 300mm sweep with louvers and connecting up including provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including grouting the nuts and bolts including taking down old / unserviceable fan any type and depositing to MES storeyard complete all as specified and as directed

S&F rigid non-mettalic PVC conduit inclusive of boxes with all tees, bend, elbows, etc. of size 25mm complete all as specified and as directed

S&F non-metallic rigid PVC casing capping 25mm wide with accessories complete all as specified and as directed

S&F 3 pin 5A plug top, 230V, 50Hz complete all as specified and as directed

S&F 3 pin 15A plug top, 230V, 50Hz complete all as specified and as directed

S&F PVC rectangular block for mounting switches, sockets, regulators, etc. with 3mm thick plastic laminated sheet cover complete all as specified and directed of following sizes:

100x100mm and 50mm deep

175x100mm and 50mm deep

200x150mm and 50mm deep

Supply, laying, jointing, connecting and testing XLPE insulated PVC sheathed cable 1100V grade, confirming to IS-7098(Part-I of 1998), screened PVC bedded, armoured electric power cable, heavy duty multi-stranded aluminium conductor laid in trenches / fixed on walls/poles, passing through pipes, etc. including connecting up to DBs, etc. with required lugs, end terminal / cable glands including taking up/down old unserviceable cable and disposing off complete all as specified and as directed of the following sizes: Note: Excavation and earthwork will be measured and paid separately under respective item herein

4 core cross-sectional area10sqmm

4 core cross-sectional area 16sqmm

4 core cross-sectional area 25sqmm

M&L for cable jointing kit for 1100V grade cable for straight through heat shrink type joint with jointing material and accessories suitable for 3.5 core 25 to 50mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed

S&F galvanized steel flexible conduit PVC coated 40mm bore as in passing through pipes, etc. complete all as specified and as directed

M&L for taking down earth conductors of any type and refixing including provision of new insulators, screws, etc. and brazed/welded at each joint, in same or other locations complete all as specified and as directed

S&F copper strip of size 20x3.15mm with saddles and fixing screws, FRP insulators, etc. for roof conductors, earth continuity conductors, down conductors and wall conductors above the ground, etc. brazed/welded at each joint including taking out old unserviceable strips and disposing off complete all as specified and as directed

S&F in repairs aluminium strip of size 25x3.15mm with saddles and fixing screws, FRP insulators, etc. for roof conductors, down conductors and wall conductors above the ground, etc. brazed/welded at each joint including taking out old unserviceable strips and disposing off complete all as specified and as directed

S&F in repairs air termination, single pointed copper rod 12mm dia and 300mm long including suitable insulated base plate and connecting up complete all as specified and as directed

S&F in repairs air termination, single pointed aluminium rod 12mm dia and 300mm long including suitable insulated base plate and connecting up complete all as specified and as directed

M&L for test point terminal block made of gun metal phosphorus bronze, size 75x75x25mm, drilled and screwed with sheet metal enclosure of size 100x100x100mm fabricated out of steel sheet not less than 1.6mm thick and including 3Nos. 8mm dia 25mm long hexagonal head screws, taking down and disposing off old unserviceable block complete all as specified and as directed

M&L for earthing using GI earthing wire with galvanised steel earth plate electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI earth lead wire 4mm dia extended to 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 15mm light grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x 600x600mm with RCC reinforced cover 50mm thick and testing on completion including making test points on wall as per SSR specifications, taking down and disposing off old earthing complete all as specified and as directed

Notes for serial item No. 81: (i) The cost of GI earth continuity wire / strip with GI pipe 20mm medium grade upto 7.5m is deemed to be included (ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item (iii) Earthing shall produce desired earth resistance values as directed by the Engineer-in-charge

M/S PIJUSH BHATTACHARJEE

P K ROY & SONS

M/S Manik Lal Gupta

M/S LUIT CONSTRUCTION

NAGALAND AGENCIES CO

M/S. N.A.BARBHUIYA

M/S R A ENTERPRISE

M/S TAPAN KUMAR RAY

M/S SANJIB DEB

m/s builders and suppliers