SPECIAL REPAIR TO WATER SUPPLY PIPE LINE, LT SERVICES AND ALLIED WORKS AT SHANTIPUR UNDER GE GUWAHATI

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth; taking out/laying LT cables, foundation etc. not exceeding 10sq.m on plan and getting out including forming bottom surface in soft/loose soil complete all as specified and as directed.

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

Supply and laying dry river sand cushioning UG cable protection under floor in foundation including watering and consolidation and for cable protection with a layer of 8cm deep before laying and 15cm after laying gently punned down to 10 cm on top of the cable as per SSR Part-I complete all as specified and as directed. (Note : Punned thickness shall be measured).

M&L for bricks protection cover to under ground cable with sub class 'B' old size over burnt bricks laid dry and flat across the axis of cable, abutting each other with gaps between adjacent bricks not exceeding 10mm complete all as specified and as directed.

Supply and fixing / Laying, connecting, testing and commissioning of LT under ground cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric cable (heavy duty) with multistranded aluminium conductor, 1100 volt garde, cross sectional area 95 Sqmm x 3.5core, laid in trenches/on wall/poles laid in ducts/inside protection pipe including cable glands,lugs and suitable size of MS saddle clips (where ever cable laid in ceilings / walls without cable duct) complete all as specified and as directed.

Supply and fixing / Laying, connecting, testing and commissioning of LT under ground cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric cable (heavy duty) with multistranded aluminium conductor, 1100 volt garde, cross sectional area 50 Sqmm x 3.5core, laid in trenches/on wall/poles laid in ducts/inside protection pipe including cable glands,lugs and suitable size of MS saddle clips (where ever cable laid in ceilings / walls without cable duct) complete all as specified and as directed.

Supply and fixing / Laying, connecting, testing and commissioning of LT under ground cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric cable (heavy duty) with multistranded aluminium conductor, 1100 volt garde, cross sectional area 25 Sqmm x 3.5core, laid in trenches/on wall/poles laid in ducts/inside protection pipe including cable glands,lugs and suitable size of MS saddle clips (where ever cable laid in ceilings / walls without cable duct) complete all as specified and as directed.

Supply and fixing / Laying, connecting, testing and commissioning of LT under ground cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric cable (heavy duty) with multistranded aluminium conductor, 1100 volt garde, cross sectional area 16 Sqmm x 4core, laid in trenches/on wall/poles laid in ducts/inside protection pipe including cable glands,lugs and suitable size of MS saddle clips (where ever cable laid in ceilings / walls without cable duct) complete all as specified and as directed.

Supply and fixing / Laying, connecting, testing and commissioning of LT under ground cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric cable (heavy duty) with multistranded aluminium conductor, 1100 volt garde, cross sectional area 10 Sqmm x 2core, laid in trenches/on wall/poles laid in ducts/inside protection pipe including cable glands,lugs and suitable size of MS saddle clips (where ever cable laid in ceilings / walls without cable duct) complete all as specified and as directed.

M&L for making hole by suitable means for insertion of GI pipe 150 mm bore for passing cable across the road without cutting the road complete all as specified and as directed.

M&L for PCC 1:2:4 type B2 using 20mm graded for pedestal coping including necessary form work finished fair using extra complete all as specified and directed.

Supply, install, testing and commissioning of floor mounted LT OUTDOOR feeder pillar box, AC 415 V, 50 HZ 3 Phase 4 wire of suitable size for accomodating the following accessories totally enclosed self supporting structure / cubicle, fully compartmentalized type, suitable for indoor use, with bottom cable entry with suitable cable glands structure made out of 3.15 mm thick with CPRI approved CRCA steel sheet of Size (1.5 x 0.6 x 0.6)mtr with angle iron frame work and legs of ISA 50X50X5 mm, with four legs grouted to PCC (1:2:4) type B1, foundation block with suitable mounting arrangement for bus bars voltmeter, ammeter, changeover switch and MCCBs, hinged doors at front with suitable locking arrangement, Provision of louvers at sides, structure treated under 8 - tank metal treatment process and duly powder coated, complete all as specified and directed. (MAIN INCOMING PANEL FOR TRANSFORMER 100KVA AT MD ACCN SHANTIPUR) Item continued to BOQ srl No.13.10

Item continued from BOQ srl No.13.00 (a) BUS BAR : Aluminium bus bar 250 Amps, supported on non hygroscopic fibres and brass screws for mounting -04 Nos (b) INCOMER : Supply and fixing main incoming MCCB 4 pole 415 Volts with microprocessor controller of breaking capacity of 36 KA of 160 Amps with fixed thermal and fixed magnetic setting - 01 Nos (c) INDICATING DEVICES : Supply and fixing LED Indicating lamps for Main Supply indicating R, Y, B - 03 Nos (d) Supply and fixing Digital Ampere Meter of size 100mmX100mm for 0-300 A display, incl CT having CTR 200/5 - 01 Nos & Digital Voltmeter 0-500 Volts, SIF 96 - 01 Nos (e) OUTGOING FEEDERS : Supply and fixing MCCB 3 pole 415 Volts of capacity of 63Amps with breaking capacity 16KA with fixed thermal and fixed magnetic setting - 05 Nos

Supply, install, testing and commissioning of floor mounted LT OUTDOOR feeder pillar box, AC 415 V, 50 HZ 3 Phase 4 wire of suitable size for accomodating the following accessories totally enclosed self supporting structure / cubicle, fully compartmentalized type, suitable for indoor use, with bottom cable entry with suitable cable glands structure made out of 3.15 mm thick with CPRI approved CRCA steel sheet of Size (1.5 x 0.6 x 0.6)mtr with angle iron frame work and legs of ISA 50X50X5 mm, with four legs grouted to PCC (1:2:4) type B1, foundation block with suitable mounting arrangement for bus bars voltmeter, ammeter, changeover switch and MCCBs, hinged doors at front with suitable locking arrangement, Provision of louvers at sides, structure treated under 8 - tank metal treatment process and duly powder coated, complete all as specified and directed. (MAIN INCOMING PANEL FOR TRANSFORMER 63KVA AT 22 MS GP) Item continued to BOQ srl No.14.10

Item continued from BOQ srl No.14.00 (a) BUS BAR : Aluminium bus bar 160 Amps , supported on non hygroscopic fibres and brass screws for mounting -04 Nos (b) INCOMER : Supply and fixing main incoming MCCB 4 pole 415 Volts with microprocessor controller of breaking capacity of 16 KA of 100 Amps with fixed thermal and fixed magnetic setting - 01 Nos (c) INDICATING DEVICES : Supply and fixing LED Indicating lamps for Main Supply indicating R, Y, B - 03 Nos (d) Supply and fixing Digital Ampere Meter of size 100mmX100mm for 0-300 A display, incl CT having CTR 200/5 - 01 Nos & Digital Voltmeter 0-500 Volts, SIF 96 - 01 Nos (e) OUTGOING FEEDERS : Supply and fixing MCCB 3 pole 415 Volts of capacity of 63Amps with breaking capacity 16KA with fixed thermal and fixed magnetic setting - 04 Nos

Supply, install, testing and commissioning of floor mounted LT OUTDOOR feeder pillar box, AC 415 V, 50 HZ 3 Phase 4 wire of suitable size for accomodating the following accessories totally enclosed self supporting structure / cubicle, fully compartmentalized type, suitable for indoor use, with bottom cable entry with suitable cable glands structure made out of 3.15 mm thick with CPRI approved CRCA steel sheet of Size (0.9 x 0.9 x 0.6)mtr with angle iron frame work and legs of ISA 50X50X5 mm, with four legs grouted to PCC (1:2:4) type B1, foundation block with suitable mounting arrangement for bus bars voltmeter, ammeter, changeover switch and MCCBs, hinged doors at front with suitable locking arrangement, Provision of louvers at sides, structure treated under 8 - tank metal treatment process and duly powder coated, complete all as specified and directed. (DISTRIBUTION PANEL) Item continued to BOQ srl No.15.10

Item continued from BOQ srl No.15.00 (a) BUS BAR : Aluminium bus bar 160Amps, supported on non hygroscopic fibres and brass screws for mounting -04 Nos (b) INCOMER : Supply and fixing main incoming MCCB 4 pole 415 Volts with microprocessor controller of breaking capacity of 16 KA of 63 Amps with fixed thermal and fixed magnetic setting - 01 Nos (c) INDICATING DEVICES : Supply and fixing LED Indicating lamps for Main Supply indicating R, Y, B - 03 Nos (d) Supply and fixing Digital Ampere Meter of size 100mmX100mm for 0-300 A display, incl CT having CTR 200/5 - 01 Nos & Digital Voltmeter 0-500 Volts, SIF 96 - 01 Nos

Supply and fixing as in repair of Vertical TPN 4 Way, 415 volt with provision and including of MCCB of 63Apm 4 pole and provided with CRCA sheet steel powder coated, double door ready to use DBs provided with insulated vertical phase bus bar, neutral bal, earth bar, sticking saddle, colour coded interconnecting wire set, cable ties, blanking plates etc complete all as specified & as directed.

Supply and fixing in replacement Cable Junction Boxes IP 66 “halogen free and weather proof” for outdoor installation (with metric knockouts for cable entry - Black Colour) size 200 x 160 x 98 mm suitable for 16/25 sq.mm fixed to pole /wall with suitable FI clamp 20X3 mm nuts , bolts and washers including provision of 01 No miniature circuit breaker (MCBs) single pole , 240 volts 10 KA 6 Amps and including suitable capacity aluminium bus bar (minimum 100Amps-04Nos) mounted on insulator complete all as specified and as directed, Make-Hensel& Cat No.KF 5255 or Equivalent make as specified in particular specification.

Material and labour for earthing complete with galvanized steel earth plate electrode of 60 cm x 60 cm x 6.3mm thick buried directly in ground [earth pit not less than 2.25 metre deep below normal ground level] with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanized earth wire of 25×4mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No. 3 of MES SI Part I all as specified and testing on completion including provision of earth lead protected by 15 mm dia light grade GI pipe & watering pipe shall be 20 mm bore medium grade GI pipe including all excavation and earth work, PCC pit with RCC cover, char coal, salt, funnel etc including taking down old earthing complete all as specified and as directed. Note:- Rate quoted by tenderers shall be deemed to include for following provisions-[i]. Excavation & earth work in any type of soil including removing of surplus material upto 50 m. [ii].PCC 1:3:6 type C1 using 20mm graded stone aggregate in pit & 40mm thick precast RCC 1:2:4 type B1 cover 50x50 cm with 8mm TMT bars @ 10 cm C/C both ways with handles.[iii]. Main earthing lead from earth electrode to test point upto 7.5 mtr.[iv]. Funnel with watering pipe [GI pipe] 20mm bore medium grade & copper lugs, charcoal & salt as reqd.[v]. GI protection pipe of size 15 mm bore light grade 7.5m. Note: If the desired earth resistance is not achieved, earthing shall be redone by the contractor without any extra cost to the department

Supply fixing as in repair steel tubular swaged pole 9.00m long Type -410 SP-31 conforming to IS-2713 part I to III 1980 with and including cast iron base plate, finial taper plug,nuts, bolts and washers etc. and fixed into plain cement concrete foundation duely painted with two coats of aluminium paint over one coat of red oxide primer including preparetion of surfaces and making strip 150mm wide upto 1.50m (above PCC coping) by black, yellow paint in alternate layers and pole nos. including dismantling of old poles of any description including demolition of concrete foundation complete all as specified and directed. NOTE: Earth work, cement concrete will be measured and paid seperately.

Supplying, laying, jointing and testing 100 mm bore, ductile iron pipe with spigot and socket ends class K-7 suitable for and including rubber gasket (tyton ring) jointing materials etc in any length laid in trenches, complete including taking down of old unserviceable pipe of any bore complete all as specified and as directed.

M&L for 80mm bore GI pipe medium grade water tube with all fittings like socket/union/Tee/Reducer/ Nipple etc laid in trenches /floor/pillar and connection in position complete as in repair complete all as specified and as directed. Note : Cost of earth work like Excavation, returing and filling and removal will be measured and paid seperatley under relevant item of schedule.

M&L for 50mm bore GI pipe medium grade water tube with all fittings like socket/union/Tee/Reducer/ Nipple etc laid in trenches /floor/pillar/wall and ceiling and connection in position complete as in repair complete all as specified and as directed. Note : Cost of earth work like Excavation, returing and filling and removal will be measured and paid seperatley under relevant item of schedule.

M&L for 25mm bore GI pipe medium grade water tube with all fittings like socket/union/Tee/Reducer/ Nipple etc laid in trenches /floor/pillar and the place where directed and connection in position complete as in repair complete all as specified and as directed. Note : Cost of earth work like Excavation, returing and filling and removal will be measured and paid seperatley under relevant item of schedule.

S&F 50mm Gun-metal, globe or gate valves confirming to IS with iron wheel head screwed both ends for iron pipe including taking down old unserviceable gate valve complete all as specified and as directed.

S&F 25mm Gun-metal, globe or gate valves confirming to IS with iron wheel head screwed both ends for iron pipe including taking down old unserviceable gate valve complete all as specified and as directed.

Supply and fixing in repair 100 mm bore cast iron flanged type sluice valve, (ISI marked), conforming to IS 14846-2000; Class PN-1.6 with stainless steel spindle and brass check nut (non raising spindle type) including all jointing materials and mild steel nuts, bolts, washers, rubber / fibre board gaskets (neouprene) etc and testing complete all as specified and directed..

Supply and fixing in repair 80 mm bore cast iron flanged type sluice valve, (ISI marked), conforming to IS 14846-2000; Class PN-1.6 with stainless steel spindle and brass check nut (non raising spindle type) including all jointing materials and mild steel nuts, bolts, washers, rubber / fibre board gaskets (neouprene) etc and testing complete all as specified and directed.

Supply and fixing, in repair, Ductile iron/cast iron specials of spigot/socket /flanged ends like bends (any type, radius and angle) tapers of any type, straight, bend, increasing, decreasing or double socket etc , Tee pieces single branch, 'Y' junction, double branch cross (all sockets or socket and spigot or flanged), collars, caps and plugs any shape etc for upto 300 mm dia pipes complete all as specified and directed. (Run lead joints shall be measured and paid seperately)

M&L for construction of brick masonry valve pit of size 1200x1200x1200mm (internal dimension) with one brick thick sub class 'B' bricks (230mm) wall built in CM (1:4), on 100mm thick PCC (1:4:8) type D2 (using 40mm graded stone aggregate) as in foundation, 50mm thick PCC (1:3:6) type C1 (using 20mm graded stone aggregate) as in coping, 15mm thick rendering in cement mortar (1:4) both externally and internally, external plaster shall be up to 25cm below GL, providing valve pit cover made of 1.6mm thick MS sheet/plate including provision of hinges of suitable size, handle and locking arrangement with angle iron frame 40x40x3mm fixed on top of valve pit b y means of MS hold fast 40x5mm and 150mm long embedded in PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) including painting of MS cover with two coats of anticorrosive paint over a coat of red oxide zinc chrome primer and necessary earth work in soft/loose soil complete all as specified and as directed.

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