SPL REPAIR/ REPLACEMENT OF OLD CORRODED PIPE LINE ALONGWITH CONNECTED WORKS IN ZONE-I, SPL REPAIR/ REPLACEMENT OF SOLAR LED SECURITY LIGHTS AND CONNECTED WORKS, PROVN OF STANDBY ELECTRIC SUPPLY TO BLDG NO. OWT-134, OWT-135, OWT-136, OWT-166 AT MH AT

Amount

Excavation in trenches, not exceeding 1.5 M wide and not exceeding 1.5 M depth for foundation, trenches for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10sq m on plan and n exc 1.5m in depth and getting out in soft/loose soil complete all as specified and directed.

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

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

Taking up 100 mm bore cast iron pipes (including all fittings) with spigot and socket end and lead joints including burning out lead joints and recovering lead complete and keeping serviceable pipes in safe custody for re-use in the work and removing remaining pipes with fittings from site of work complete all as specified and directed by the Engineer-in-Charge. (Note: Excavation and earth work shall be measured and paid sepeartely)

Taking up 90/80 mm bore cast iron pipes (including all fittings) with spigot and socket end and lead joints including burning out lead joints and recovering lead complete and keeping serviceable pipes in safe custody for re-use in the work and removing remaining pipes with fittings from site of work complete all as specified and directed by the Engineer-in-Charge. (Note: Excavation and earth work shall be measured and paid sepeartely)

Taking up 63 mm bore cast iron pipes (including all fittings) with spigot and socket end and lead joints including burning out lead joints and recovering lead complete and keeping serviceable pipes in safe custody for re-use in the work and removing remaining pipes with fittings from site of work complete all as specified and directed by the Engineer-in-Charge. (Note: Excavation and earth work shall be measured and paid sepeartely)

Taking up or down 20mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed. (Note: Excavation and earth work shall be measured and paid sepeartely)

Taking up or down 25 or 32 mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed. (Note: Excavation and earth work shall be measured and paid sepeartely)

Taking up or down 40 or 50mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed. (Note: Excavation and earth work shall be measured and paid sepeartely)

Supply, laying, connection and testing, 110mm outer dia 3- layer PP-R Polypropylene random copo-lymer) concealed pipes SDR 7.4 & PN16 stablised and antimi-crobial fusion welded having thermal stability for hot & cold water including supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and directed

Supply, laying, connection and testing, 90mm outer dia 3- layer PP-R Polypropylene random copo-lymer) concealed pipes SDR 7.4 & PN16 stablised and antimi-crobial fusion welded having thermal stability for hot & cold water including supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and directed

Supply, laying, connection and testing, 63mm outer dia 3- layer PP-R Polypropylene random copo-lymer) pipes SDR 7.4 & PN16 stablised and antimi-crobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and directed

Supply, laying, connection and testing, 50mm outer dia 3- layer PP-R Polypropylene random copo-lymer) pipes SDR 7.4 & PN16 stablised and antimi-crobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and directed

Supply, laying, connection and testing, 40mm outer dia 3- layer PP-R Polypropylene random copo-lymer) pipes SDR 7.4 & PN16 stablised and antimi-crobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and directed

Supply, laying, connection and testing, 25mm outer dia 3- layer PP-R Polypropylene random copo-lymer) pipes SDR 7.4 & PN16 stablised and antimi-crobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and directed

Supply, laying, connection and testing, 20mm outer dia 3- layer PP-R Polypropylene random copo-lymer) pipes SDR 7.4 & PN16 stablised and antimi-crobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and directed

S & F 100mm bore, cast iron sluice valve, non-rising stem type, both end flanged, class PN 1.6 conforming to IS -14846-2000 with iron wheel head and stainless steel spindle including necessary jointing materials like nuts, bolt, washer & rubber/fiber board gasket including taking out/down existing one complete all as specified and directed.

S & F 80mm bore, cast iron sluice valve, non-rising stem type, both end flanged, class PN 1.6 conforming to IS -14846-2000 with iron wheel head and stainless steel spindle including necessary jointing materials like nuts, bolt, washer & rubber/fiber board gasket including taking out/down existing one complete all as specified and directed.luding taking out existing one complete all as specified and directed.

S & F in repair 20 mm outer dia, PP-R Gate valves (brass insert) as per requirement of the site complete all as specified and directed.

S & F in repair 25 mm outer dia, PP-R Gate valves (brass insert) as per requirement of the site complete all as specified and directed.

S & F in repair 40 mm outer dia, PP-R Gate valves (brass insert) as per requirement of the site complete all as specified and directed.

S & F in repair 50 mm outer dia, PP-R Gate valves (brass insert) as per requirement of the site complete all as specified and directed.

M & L for construction of brick masonry valve pit of size 60 cm x 60 cm x 60 cm (internal dimension) one brick thick wall in CM 1:4 on 100mm thick PCC 1:4:8 type D-2 (40mm graded stone aggregate) as in foundation, 15mm thick rendering in cement mortar (1:4) internally, externally up to 15cm below GL, providing valve pit cover made out of 3.15mm thick MS sheet duly welded with provision of hinges, handle and locking arrangement including 40 x 40 x 5mm angle iron frame fixed on top of valve pit by means of hold fast 150mm long, embedded in PCC block 1:2:4 type B-1 (20mm graded aggregate) of size 230 X 200 X 100mm, applying two coats of anti-corrosive paint over a coat of red oxide, zinc chrome primer after preparation of steel & iron surfaces including necessary excavation & earth work in soft/loose soil and demolition of existing one complete as specified and directed all as per relevant TD drawing. (Note : Drawing not attached with the tender document. However, the same can be seen in GE/AGE E/M office during working hours)

M & L for construction of brick masonry valve pit of size 100 cm x 100 cm x 100 cm (internal dimension) one brick thick wall in CM 1:4 on 100mm thick PCC 1:4:8 type D-2 (40mm graded stone aggregate) as in foundation, 15mm thick rendering in cement mortar (1:4) internally, externally up to 15cm below GL, providing valve pit cover made out of 3mm thick MS sheet duly welded with provision of hinges, handle and locking arrangement including 40 x 40 x 5mm angle iron frame fixed on top of valve pit by means of hold fast 150mm long, embedded in PCC block 1:2:4 type B-1 (20mm graded aggregate) of size 230 X 200 X 100mm, applying two coats of anti-corrosive paint over a coat of red oxide, zinc chrome primer after preparation of steel & iron surfaces including necessary excavation & earth work in soft/loose soil and demolition of existing one complete as specified and directed all as per relevant TD drawing. (Note : Drawing not attached with the tender document. However, the same can be seen in GE/AGE E/M office during working hours)

Supply, Install, Commissioning and Testing in repair Semi integrated solar Street light fitting, 24 Watt with 12 V, 36 Ah battery, 2 numbers of 60 Wp Solar Panel including brackets connecting with solar panel and pole complete all as specified and as directed. The Semi integrated Solar light fitting shall comprising the following: (a) Aluminium die case luminiary body (b) 130lm/W LED luminous efficacy (c) 5000 + Hours LED Life span (d) 23 to 24 Hours Light back up time (e) PWM Charger controller type (f) Greater than 90% LED Driver efficiecny (g) 5500 to 6500K Colour Temp (h) X 135 - Y 85 Optical (j) Over Charging and Deep charging protection (Make: OSRAM/PHILLIPS/SEOUL)

Taking up or down 80mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Supply, Fixing and testing, 80mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed.

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

M & L for plain cement concrete (1:2:4), type B1 (using 20mm graded stone aggregate) as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, including necessary formwork complete all as specified and as directed.

Supply and laying cable XLPE insulated screened, PVC bedded, galvanised steel strip or wire armoured, LT electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor conforming to IS-7098 (Part-I) 1988 of size 16 Sqmm 2 core including connecting the cable with the panel boards, DG etc by using suitable size of aluminium thimbles, connectors, cable glands, bolts, nuts etc including taking up/down existing unserviceable cable complete all as specified and directed. (Note: Excavation and earth work will be measured and paid seperately)

All as per Serial item No. 30 above but for cable size 25 Sqmm 3.5 Core complete ditto.

All as per Serial item No. 30 above but for cable size 35 Sqmm 3.5 Core complete ditto.

All as per Serial item No. 30 above but for cable size 95 Sqmm 3.5 Core complete ditto.

M & L for Sand cushioning with clean dry sand in trenches for protection of under ground cables (below, above and around the cable laid in trenches) complete all as specified and directed. (Note: Thickness after punning down shall be measured for payment)

Supply and laying locally available best quality, well burnt sub class B bricks (old size), laid dry in trenches for protection of UG cables complete all as specified and directed.

Supply, Install, Commissioning and testing LT cubical type feeder pillar Panel, CPRI approved factory made, outdoor type, made out of 3.15mm thick CRCA sheet, Dust and vermin proof, weather proof with front operared double door type and rear single door shutter with seperate hinge door with locking arragnement, totally enclosed type including PCC 1:2:4, Type B-1 foundation of suitable size, 415 Volts, 3 pahse, 4 wire, AC 50 Cycles per second having Copper bus bar insulated mounted on porcelain insulator and suitable double compression copper cable gland and internal wiring with copper conductor cable complete including taking down/dismantling existing panel board all as specified and directed comprising with the following items: (A) Incomming: (i) MCCB 200 Amps, 4 pole, 36 KA, 415 Volts: - 01 No (ii) On load Chageover switch 200 Amps, 4 pole - 01 No (B) Outgoing: (i) MCCB, 4 pole, 100 Amp, 16 KA, 415 Volts: - 02 Nos (ii) MCB 32 Amps, SPN, 16 KA, 230 Volts - 02 Nos. (iii) Digital mulktifunction meter with 03 Nos CT of 20/5 A - 01 Set (iv) LED pahse indicator lamp (RYB) with fuse link - 01 Set of 3 (v) Bus ba 4 strip, copper of capacity 50 Amps strip TPN of suitable size - 01 Set (Note: (i) Panel shall be of factory made and CPRI approved (ii) Necessary excavation and earth work for foundation shall deemed to be included in the unit quoted rate)

S & F MCCB, 200 Amps Capacity, 415 Volt, 36 KA, 4 Pole, adjustable thermal magnetic release type including outgoing and incomming cable connections and fixing to existing panel baord complete all as specified and as directed .

S & F in repair Distribution Board, sheet emtal encloser, factory made fixed flush with wall inside the Nitches or outside on wall surfae suitable for mounting isolators & MCBs, 240 Volts with suitable rated bus bar of capacity SPN, 8 Way, double door, fron openable and connecting up complete all as specified and as directed.

S & F in repair Vertical Distribution Board, sheet emtal encloser, factory made fixed flush with wall inside the Nitches or outside on wall surfae suitable for mounting isolators & MCBs, 240 Volts with suitable rated bus bar of capacity TPN, 4 Way, double door, fron openable and connecting up complete all as specified and as directed. -E-165, complete all as specified and as directed.

S & F in repair MCB SP 6 to 32 Amps, 240 Volts, 10KA breaking capacity, 'B' series and conneting up complete all as specified and as directed

S & F in repairs MCB TPN, 100 Amps, 415 Volts, 16 KA breaking capacity, 'C' Series and connecting up complete all as specified and as directed

M & L for Earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level, connected to galvanized steel earth lead wire 4 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel, all as shown in Electrical Plate No 3 of SSR Part - I, including necessary excavation and earth work, P.C.C (1:3:6) type C-I with 50 mm thick Pre-cast R.C.C. (1:2:4) type B-I cover slab of size 350x350x50mm (reinforced with 10 mm dia TMT bar @ 10 cm C/C both ways and suitable handle of 12 mm dia round bar), including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel and 20 mm bore galvanized iron watering pipe (light grade), wire mesh, aluminium lugs, complete in all respect, GI earth wire protected by 15 mm bore (medium grade) galvanized iron pipe and other end connected with main switch board or Earthing test point as directed, including necessary earth work and disposal of spoil to a distance not exceeding 50 metre and necessary testing on completion inclduing taking down old one complete all as specified and as directed by the Engineer-in-Charge.

M & L Earthing complete with GI earth plate electrode 600 mm x 600mm x 6 mm thick burried directly in ground vertically to a depth not less than 2.25 m below ground level with the top edge of earth plate at depth not less than 1.5 m below ground level connected with galvanised earth strip of size 32x6mm by means of bolts, nuts, check nuts and washers protected by 40mm bore light grade GI pipe, funnel with 20mm bore GI medium grade pipe for watering, wire mesh, including concrete pit in PCC (1:3:6) type C-1, with 40 mm thick Pre-cast R.C.C. (1:2:4) type B-I cover slab of size 350x350x50mm (reinforced with 10 mm dia deformed bar @ 10 cm C/C both ways and suitable handle of 12 mm dia round bar), including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel, wire mesh, aluminium lugs, complete in all respect and other end connected with main switch board or Earthing test point as directed, including necessary earth work and disposal of spoil to a distance not exceeding 50 metre and necessary testing on completion inclduing taking down old one complete all as specified and as directed by the Engineer-in-Charge.

Excavating in trenches not exc. 1.5 metre wide and exc. 1.5 metre & not exc. 3 metre depth (beyond the first 1.5 metre) for foundation of poles etc and getting out in soft/loose soil complete all as specified and directed.

Supplying and laying un-reinforced precast concrete cable cover, class LV, type 2, flat, size 300mm x 180mm x 40mm complete all as specified and directed.

M & L for 40 mm bore, steel tubes, galvanised, light grade with all fittings, laid in floor/road crossing/drain etc as in cable protection complete to walls and ceilings or laid in floors complete all as specified and directed.

M & L Sub main wiring with two runs of 2.5 sqmm (Nominal area) single core cable FRLS PVC insulated, multistranded, unsheathed, copper conductor cables 1100 Volts grade drawn through including steel conduit of suitable size, fixed to wall/ceiling etc including 2.5 sqmm (nominal area) single core, FRLS PVC insulated, multistranded, unsheathed, copper conductor as earth wire and duly connected to common earth point complete all as specified and as directed by Engineer-in-charge. (Note : Conduits, two run cables and one run of earth wire will be measured as one length.)

S & F Shock Proof, Rust Proof, Fire Retardant, Non-trasperant, Kiosk, Pole box of size 200mmx160mmx98mm, IP 65, made of Engineering Plastic one piece mopulding, outdoor type, heavy duty with 04 Nos insulated aluminium Bus bar of 60 Amps capacity, mounted on unbreakable insulators, MCB SP, 10Amps complete with aluminium lugs of suitable size suitable for LT cable upto the size 16/25 Sqmm including 02 Nos flat iron 40x3mm clamps with suitable size of mild steel bolts, nuts & washers etc and duly painted on both sides with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed directed. (Make : HENSEL or equivalent model of make as per list of manufacturer)

M & L for Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-31 (9.0 metres long) including one coat of aluminium paint over a coat of red oxide zinc chrome primer and providing 03 Nos band/strap with black/yellow colour paint 300mm apart from the plinth block, numbering of pole painting embedded portion of pole with one coat of black bitumenous paint complete all as specified and directed. (Note : Excavation and Earth work shall be measured and paid separately)

S & F LED street/ security light fittings, new generation energy saving and environmental friendly long life versatile die-cast aluminium, IP 66 luminaire with high power LEDs, 70 Watts, heat resistant toughened glass with frame with lamp and all accessories including mounting clamps, bolts, nuts and washers, 1.5 Sqmm weather proof twin core twisted FRLS grade copper conductor cable of suitable length for connection from junction box at the bottom of pole and including suitable size of GI tube for protection of cable upto 1.5m length complete all as specified and as directed. (Make: Havell's Cat No. ENDURAOMNIPLUSSL70WLED757SASYTOPC or equivalent make as per list of manufacturer's)

Supply and laying cable XLPE insulated screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 10 Sqmm 4 core, fixing along the poles or passing through pipes or laid under floor of through walls etc jointing and testing complete all as specified and directed. (Note: Excavation and earth work will be measured and paid seperately)

M & L for Earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level, connected to galvanized steel earth lead wire 4 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel, all as shown in Electrical Plate No 3 of SSR Part - I, including necessary excavation and earth work, P.C.C (1:3:6) type C-I with 50 mm thick Pre-cast R.C.C. (1:2:4) type B-I cover slab of size 350x350x50mm (reinforced with 10 mm dia TMT bar @ 10 cm C/C both ways and suitable handle of 12 mm dia round bar), including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel and 20 mm bore galvanized iron watering pipe (light grade), wire mesh, aluminium lugs, complete in all respect, GI earth wire protected by 15 mm bore (medium grade) galvanized iron pipe and other end connected with main switch board or Earthing test point as directed, including necessary earth work and disposal of spoil to a distance not exceeding 50 metre and necessary testing on completion complete all as specified and as directed by the Engineer-in-Charge.

M & L for Point wiring for one light/exhaust fan/fan point/call bell controlled by one way switch with two runs of single core 1.5 Sq.mm. (Nominal area) PVC insulated unsheathed multistranded copper conductor cable FRLS (ISI marked) drawn through and including non metallic PVC casing capping (ISI marked) (aprox size 20/25/40mm width) surface type with all fittings/fixtures such as Tee, Bend, elbow, socketr, shaddle etc including 1.5mm thick MS sunken/terminal box including 3mm thick backelite sheet cover for fixing flush type switches, sockets, regulators etc. including provision of multistranded 1.5 Sq.mm copper conductor cable FRLS [ISI marked] as earth wire connected to common earth dolly and earth in distribution board complete all as specified and as directed. (Note.: (i) The rate quoted is deemed to include making good the disturbed sufaces and to match the adjoining surface.)

S & F switch piano Flush type, single pole one way 6 Amp 240 volts, complete all as specified and as directed.

S & F wall mounted fan made of sturdy engineering plastic complete with speed regulator and wide osciliation control, 300 mm sweep, AC, single phase 230 Volts, 50 Hz, minimum RPM 1200, swing type, 45W, copper windind complete with all accessories and electric connection complete all as specified and directed (Make : Havells or equivalent model of Bajaj/Usha/ Khaitan/Orient as approved)

S & F MCB SP 6 to 32 Amps, 240 Volts, 10KA breaking capacity, 'C' series and conneting up complete all as specified and as directed

M & L for Sub main wiring with 2 runs of Single core 4 sqmm [ for Phase & Neutral ] PVC insulated multi stranded FRLS (ISI marked) copper cable drawn through and including surface PVC conduit of suitable size with all conduit accesories and fittings along with 1 run of single core 4 sqmm PVC insulated multi stranded FRLS (ISI marked) copper cable as earth continuity conductor complete all as specified and as directed. (Note :- Two runs of 4 sqmm and one runs of 4 sqmm cable as earth wire and one run of conduit shall be measured as one length)

M/s Mrinal Dowarah

SHRI MANOJ KONWAR

ms singh construction

M/s Singh enterprises

M/s PRABIR ENTERPRISE

M/S S. P. ENTERPRISE

M/s HALDER ENTERPRISE