87661E8 Boq Rep To Ext Water Supply, Cleaning Of Reservoirs Wks In Army And Af Area Under Ge Avadi 87661E8 Boq Rep To Ext Water Supply, Cleaning Of Reservoirs Wks In Army And Af Area Under Ge Avadi
Tender Value
64.50 Lakhs
Estimated cost
Bid Submission
26 May 2022
0 days left
EMD
1.22 Lakhs
Bank guarantee accepted
Document Fee
1000
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
avadi → Tamil Nadu
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
87661E8 Boq Rep To Ext Water Supply, Cleaning Of Reservoirs Wks In Army And Af Area Under Ge Avadi 87661E8 Boq Rep To Ext Water Supply, Cleaning Of Reservoirs Wks In Army And Af Area Under Ge Avadi
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 10-May-2022 | 87661E8TBID | Technical Bid | 19-May-2022 |
| 2 | 10-May-2022 | 87661E8BOQCORRI | BOQ | 19-May-2022 |
| 3 | 19-May-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 26-May-2022 |
BOQ
| Sl. No. | Item Description |
| 1 | BOQ UPLOADED ON 23 APRIL 2022 |
| 2 | SCH \"A\" PART-I (EXTERNAL WATER SUPPLY) |
| 3 | Dismantling wrought iron or mild steel work of any description not otherwise provided for and taken on credit complete all as specified and as directed. |
| 4 | Surface dressing not exceeding 15cm including all grass vegetation, saplings, shrubs, brushwood, undergrowth, roots etc., and removing rubbish to outside of MDland in any type of soil complete all as specified and as directed. |
| 5 | Earthwork in excavation by mechanical means (hydraulic excavator) in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5m, including gettingout the excavated soil and disposal of surplus excavated soil as directed within a lead of 50m in any type of soil complete allasspecifiedandas directed. |
| 6 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cmin any type of soil complete all as specified and as directed. |
| 7 | Rolled mild steel as in plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment of Fe-410-W (Gde E-250, quality A) and fixing complete all as specified and as directed. |
| 8 | Rolled mild steel as in framed work as in valve chambercoversof angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. coversto be prepared for hanging or sliding with and including hinges (exclusive of steel sheeting or other covering)of Fe-410-W (Gde E-250, quality A) and fixing complete all as specified and as directed. |
| 9 | Rolled mild steel as instairs (framed) including stringers, treades, landing, balusters, hand rails etc. in cluding cleats, brackets, etc.of Fe-410-W (Gde E-250, quality A) and fixing complete all as specified and as directed. |
| 10 | Taking up / down water mains ofgalvanisedirontubing including all fittings from trenches / walls / roof / floor etc., and removal from site under Sch of creditof the following bore of pipe complete all as specified and as directed. |
| 11 | Note:- |
| 12 | Earthwork as required shall be measured and paid separately. |
| 13 | (a) 20mm bore of pipe. |
| 14 | (b) 25mm bore of pipe. |
| 15 | (c) 40mm bore of pipe. |
| 16 | (d) 50mm bore of pipe. |
| 17 | Taking up cast iron mains (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead, trenches / walls / roof / floor etc., and removal from site under Sch of creditof the following bore of pipe complete all as specified and as directed. |
| 18 | Note:- |
| 19 | Earthwork as required shall be measured and paid separately. |
| 20 | (a) 100mm bore of pipe. |
| 21 | (b) 150mm bore of pipe. |
| 22 | (c) 200mm bore of pipe. |
| 23 | (d) 250mm bore of pipe. |
| 24 | (e) 300mm bore of pipe. |
| 25 | Steel tubing, galvanised, medium grade, with all fittings such as bends, elbows, tees etc., and fixed complete to walls and ceilings or laid in floors etc.,ofthe following bore of pipes complete all as specified and as directed. |
| 26 | (a) 20mm bore of pipe. |
| 27 | (b) 25mm bore of pipe. |
| 28 | Steel tubing, galvanised, medium grade, with all fittings such as bends, elbows, tees etc., and laid in trenches/ under roads / crossings etc., ofthe following bore of pipescomplete all as specified and as directed. |
| 29 | Note:- |
| 30 | Earthwork as required shall be measured and paid separately. |
| 31 | (a) 40mm bore of pipe. |
| 32 | (b) 50mm bore of pipe. |
| 33 | Ductile iron pipes, spigot and socket joints of \"K-9\" class in any lengths laid in trenchesofthe following bore of pipes complete all as specified and as directed. |
| 34 | Note:- |
| 35 | (a) Earthwork as required shall be measured and paid separately. |
| 36 | (b) DI/CI specials and lead / tytonjoints as required shall be measured and paid separately. |
| 37 | (a) 100mm bore of pipe. |
| 38 | (b) 150mm bore of pipe. |
| 39 | (c) 200mm bore of pipe. |
| 40 | (d) 250mm bore of pipe. |
| 41 | (e) 300mm bore of pipe. |
| 42 | Ductile iron specials/ fittings for pressure pipesi.e bends (any type,radius and angle), tapers any type (straight, bend, increasing, decreasing or double socket etc), tee pieces, single branch, \"Y\" junction, double branch, tail piece, cross (all socket and spigot), collars, caps and plugs upto 200mm dia as required for laying pipes complete all as specified and as directed. |
| 43 | Cast iron fittings such as Bends (any type, radius and angle) tapers 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) collars, caps and plugsas required, weighed as per IS-1538 suitable for cast iron / ductile iron pipes upto 150mm bore of pipe, (flanged / socket) complete all as specified and as directed |
| 44 | Cast iron fittings such as Bends (any type, radius and angle) tapers 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) collars, caps and plugsas required,suitable for cast iron / ductile iron pipes 200mm to 300mm bore of pipe, (flanged / socket) complete all as specified and as directed |
| 45 | Tyton joints with rubber gasket suitable for ductile iron pipes of the following bore of pipes complete all as specified and as directed. |
| 46 | (a) 100mm bore of pipe. |
| 47 | (b) 150mm bore of pipe. |
| 48 | (c) 200mm bore of pipe. |
| 49 | (d) 250mm bore of pipe. |
| 50 | (e) 300mm bore of pipe. |
| 51 | Run lead joints as in repairs by melting down old leadincluding spun yarn or tarred gasket for the cast iron pipes, spigot and socket jointsofthe following bore of pipes complete all as specified and as directed. |
| 52 | (a) 100mm bore of pipe. |
| 53 | (b) 150mm bore of pipe. |
| 54 | (c) 200mm bore of pipe. |
| 55 | (d) 250mm bore of pipe. |
| 56 | (e) 300mm bore of pipe. |
| 57 | Dismantling and taking up unserviceable foot valve and removal from site under Sch of creditand provision of cast iron foot valve, single discwith flanged ends drilled with holes, ISI marked (conforming to IS 4038)with rubber gasket 3mm thick, mild steel nut, bolts and washers, necessary machining works of the following bore of pipe complete all as specified and as directed. |
| 58 | Note:- |
| 59 | The footvalves are fitted to existing suction lines of monoblock / centrifugal pumps in theUG Sump |
| 60 | (a) 80mm bore of pipe. |
| 61 | (b) 100mm bore of pipe. |
| 62 | (c) 150mm bore of pipe. |
| 63 | Dismantling and taking up unserviceable ball valve and removal from site under Sch of creditand provision of ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed of the following bore of pipe complete all as specified and as directed. |
| 64 | (a) 20mm bore of pipe.(minimum weight 20mm-210gms) |
| 65 | (b) 25mm bore of pipe.(minimum weight 25mm-455gms) |
| 66 | SCH \"A\" PART-II (REPAIRS TO PUMPSETS) |
| 67 | Taking out non functional submersible (vertical) typepumpsets including motorsof capacity 5 HP / 7.5 HP from bore wellfor repair by lifting GI tubing of size 50 mm from upto a depth of 60mby means of chain pully block or other T&P, disconnecting electrical and pipe line connection, transporting to workshop for repairing and reassembling after servicing and overhauling complete with oiling / greasing, lubricating the parts includng repair / renewal of worn out parts and spray painting with one coat of synthetic enamel paint after cleaning and scrubing, shifting back to borewell, lowering and reinstallation, commissioning and testing on full load complete all as specified and directed by Engineer - in - Charge. |
| 68 | Note:- |
| 69 | (a) Major defective spares, replaced shall be measured and paid separately as supply only as given in list of spares here-in-after. |
| 70 | (b) Cost of consumables like grease, cotton waste etc., other minor items /spares such as nut, bolts washers, gaskets, paints etc which are not covered under List of spares but required for effective functioning of the plant shall be deemed to be included in the rate quoted. |
| 71 | Supply only spare parts of submersible(vertical) typepumpsets for borewell complete all as specified and as directed. |
| 72 | (a) Impeller for submersible pumpset of capacity5.0 HP / 7.5 HP |
| 73 | (b) Thrust bearing complete for submersible pumpset of capacity5.0 HP / 7.5 HP |
| 74 | (c) Brass bush and distance piece forsubmersible pumpset of capacity5.0. HP / 7.5 HP |
| 75 | (d) CI Bowl assemblyfor submersible pumpset of capacity 5.0 / 7.5 HP |
| 76 | Dismantling motor ofsubmersible (vertical) typepumpsetsof any make / model, rewinding with super enamelled copper winding of appropriate gauge and quality andinsulatedwith varnish after removal of burnt out winding from slots with emery paper, including replacement of minor parts like worn out bush, bearing, \"O\" rings and filling of cooling oil with oil seal and terminal lead for AC three phase, 415 volts grade, reassembling the motorcommissioning and testing for full functionality,pumpsets of 7.5 HP capacity complete all as specified and directed by Engineer - in - Charge. |
| 77 | Dismantling motor ofsubmersible (vertical) typepumpsetsof any make / model, rewinding with super enamelled copper winding of appropriate gauge and quality andinsulatedwith varnish after removal of burnt out winding from slots with emery paper, including replacement of minor parts like worn out bush, bearing, \"O\" rings and filling of cooling oil with oil seal and terminal lead for AC three phase, 415 volts grade, reassembling the motorcommissioning and testing for full functionality, pumpsets of 5 HP capacity complete all as specified and directed by Engineer - in - Charge. |
| 78 | Unscrewing column pipes segment wise, inspect for damage, replacing damaged segments and reassembling and make ready for lowering complete all as specified and directed by Engineer - in - Charge. |
| 79 | Note:- |
| 80 | (a) The replaced column pipes shall be measured and paid separately as supply only. |
| 81 | Supply only as column pipe steel tubing, galvanised, medium grade, in single segments of 3.0m, screwed both ends, 01 No heavy duty coupling suitable for the column pipe in replacement of damaged segments bore of pipe 50mm complete all as specified and directed by Engineer - in - Charge. |
| 82 | Supply only as column pipe cPVC pipes of pressure rating 20 kg / sqcmin single segments of 3.0m, screwed both ends, 01 No heavy duty coupling suitable suitable for the column pipe in replacement of damaged segments sizeof pipe 50mm complete all as specified and directed by Engineer - in - Charge. |
| 83 | PVC Borewell top cover cup 200mm dia as in repairs complete all as specified and as directed |
| 84 | Nylon rope 16mm dia to be used in Borewellas in repairs complete all as specified and as directed |
| 85 | Taking out defective submersiblepumpets including motorofcapacity 5 HP / 7.5 HP from openwell / sump for repair by lifting GI tubing of size 50 mm from upto a depth of 30mby means of chain pully block or other T&P, disconnecting electrical and pipe line connection, transporting to workshop for repairing and reassembling after servicing and overhauling complete with oiling / greasing, lubricating the parts includng repair / renewal of worn out parts and spray painting with one coat of synthetic enamel paint after cleaning and scrubing, shifting back to openwell / sump , lowering and reinstallation, commissioning and testing on full load complete all as specified and directed by Engineer - in - Charge. |
| 86 | Note:- |
| 87 | (a) Major defective spares replaced shall be measured and paid separately as supply only as given in list of spares here-in-after. |
| 88 | (b) Cost of consumables like grease, cotton waste etc., other minor items /spares such as nut, bolts washers, gaskets, paints etc which are not covered under List of spares but required for effective functioning of the plant shall be deemed to be included in the rate quoted. |
| 89 | Supply only spare parts of submersible pumpsets for openwell / sump complete all as specified and as directed. |
| 90 | (a) Impeller for submersible pumpset of capacity5.0 HP / 7.5 HP |
| 91 | (b) Thrust bearing complete for submersible pumpset of capacity5.0 HP / 7.5 HP |
| 92 | (c) Brass bush and distance piece forsubmersible pumpset of capacity5.0. HP / 7.5 HP |
| 93 | (d) CI Bowl assemblyfor submersible pumpset of capacity 5.0 / 7.5 HP |
| 94 | Dismantling motor ofsubmersible openwell / sump pumpsetsof any make / model, rewinding with super enamelled copper winding of appropriate gauge and quality andinsulatedwith varnish after removal of burnt out winding from slots with emery paper, including replacement of minor parts like worn out bush, bearing, \"O\" rings and filling of cooling oil with oil seal and terminal lead for AC three phase, 415 volts grade, reassembling the motorcommissioning and testing for full functionality,pumpsets of 7.5 HP capacity complete all as specified and directed by Engineer - in - Charge. |
| 95 | Dismantling motor ofsubmersible openwell / sump pumpsetsof any make / model, rewinding with super enamelled copper winding of appropriate gauge and quality andinsulatedwith varnish after removal of burnt out winding from slots with emery paper, including replacement of minor parts like worn out bush, bearing, \"O\" rings and filling of cooling oil with oil seal and terminal lead for AC three phase, 415 volts grade, reassembling the motorcommissioning and testing for full functionality,pumpsets of 5.0 HP capacity complete all as specified and directed by Engineer - in - Charge. |
| 96 | Taking down existing flat submersible cable and provision of flat PVC Insulated and PVC sheathed industrial submersible water proof cable for submersible pump motors 650/1100 volts grade, connected with necessary ferrules / water proof joint of the following sizes completeall as specified and as directed. |
| 97 | (a) 3 core 6 sqmm |
| 98 | (b) 3 core 10 sqmm |
| 99 | Direct on-line starter, three phase, 415 Volts, 50 hz, relay rating 11 to 18 Amps, suitable for pumpsets upto 7.5 HP capacity, in sheet metal enclosure of IP-54 protectionas in repairs complete allas specified and as directed. |
| 100 | Direct on-line starter, three phase, 415 Volts, 50 hz, relay rating 9 to 14 Amps, suitable for pumpsets upto 7.5 HP capacity, in sheet metal enclosure of IP-54 protectionas in repairs complete allas specified and as directed. |
| 101 | Servicing ofLT starter panel board of any size, cleaning of panel board internally and externally, tightening all screws and nuts and bolt, replacing minor parts like screws, washers, lugs etc, checking the serviceability of all switchgears and painting with one coat of synthetic enamel paintcomplete all as specified and as directed. |
| 102 | Note:- |
| 103 | Unserviceable switchgear shall be measured and paid separately. |
| 104 | SCH \"A\" PART-III (FIRE FIGHTING) |
| 105 | Hose Boxes made of 18 gauge MS sheet 800 mm x 600 mm x 250 mm size with double door, door frames shall be of 16 gauge MS sheet, with 4mm thick glass,lock,2 keys and a break glass, recess for key. The hose box shall be painted fire red outside and brilliant white inside as in repairs complete all as specified and asdirected. |
| 106 | Hose reel drum of mild steel,as per IS-884, reel length 30m as in repairs complete all as specified and asdirected. |
| 107 | SCH \"A\" PART-IV (CLEANING OF OHT AND SUMPS AND DISILTING OF OPENWELLS) |
| 108 | Drainingout all water from Over Head Tank at any height / staging, cleaning the internal surfaces ofby scrapping down / brushing and removing all silt, dirt, algae etc from walls, floors, washing / cleaning with water and bleaching powder and applying one coat of white wash to all internal surfaces of floor, walls and ceilings and one coat of cement base paint to all external surfaces including top surfaces of OH tanks and including preparing old steel surfaces and applying one coat of anti corrosive bituminous paint on all old steel surfaces such as vent pipes, inlet, outlet pipes, ladder and one coat of synthetic enamel paint to MS pipe railing of the following capacities complete all as directed by Engineer-in-charge. |
| 109 | Note:- |
| 110 | (a) Rate quoted is deemed to include painting to obliterate labels using black paint same as existing dimensions and writing particulars etc using white paint with height of letters same asexisting writing |
| 111 | (b) The contractor shall provide all mandatory safety and precautionary measures for the labour to work in heights,enclosed spaces and prevent asphyxiation. |
| 112 | (c) Photographic evidence of work carried out for each OHT shall be kept on record and also made part of Final Bill. |
| 113 | (d) All dirt, muck and growth removed during cleaning shall be disposed off away from MD land. |
| 114 | (e) The contractor may use mechanical machinery in the cleaning process. However nothing extra shall be paid for the same. |
| 115 | (i) 10000 gallons capacity(10m staging) |
| 116 | (ii) 10000 gallons capacity(14m staging) |
| 117 | (iii) 50000 gallons capacity (14m staging) |
| 118 | (iv) 50000 gallons capacity (21m staging) |
| 119 | (v) 100000 gallons capacity (14m staging) |
| 120 | (vi) 100000 gallons capacity (21m staging) |
| 121 | (vii) 150000 gallons capacity (21m staging) |
| 122 | (viii) 250000 gallons capacity (21m staging) |
| 123 | Pumpout out all water from Under ground sump / storage tank / flood water storage sumps, cleaning the internal surfaces ofby scrapping down / brushing and removing all silt, dirt, algae etc from walls, floors, washing / cleaning with water and bleaching powderand applying one coat of white wash to all internal surfaces of floor, walls and ceilings and one coat of cement base paint to all external surfaces including top surfaces of OH tanks and including preparing old steel surfaces and applying one coat of anti corrosive bituminous paint on all old steel surfaces such as vent pipes, inlet, outlet pipes, ladder of the following capacities complete all as directed by Engineer-in-charge. |
| 124 | Note:- |
| 125 | (a) Rate quoted is deemed to include painting to obliterate labels using black paint same as existing dimensions and writing particulars etc using white paint with height of letters same asexisting writing and painting of hash markings of water level indicator. |
| 126 | (b) The contractor shall provide all mandatory safety and precautionary measures for the labour to work in enclosed spaces and prevent asphyxiation. |
| 127 | (c) Photographic evidence of work carried out for each sump shall be kept on record and also made part of Final Bill. |
| 128 | (d) All dirt, muck and growth removed during cleaning shall be disposed off away from MD land. |
| 129 | (e) The contractor may use mechanical machinery in the cleaning process. However nothing extra shall be paid for the same. |
| 130 | (i) 20000 gallons capacity |
| 131 | (ii) 30000 gallons capacity |
| 132 | (iii) 50000 gallons capacity |
| 133 | (iv) 60000 gallons capacity |
| 134 | (v) 100000 gallons capacity |
| 135 | (vi) 150000 gallons capacity |
| 136 | (vii) 600000 gallons capacity |
| 137 | Desilting of open / shallow wells by bailing out of water from the well by using pumpset, removing of silt (mud / sand etc) from the floor of the wells and depositing at a distance not less than 50m, cleaning the internal vertical surface of well with wire brushes, removing of plants, moss and algae growth and floating algae growth on the water of the following size of wells complete all as directed by Engineer-in-charge. |
| 138 | Note:- |
| 139 | (a) The contractor shall provide all mandatory safety and precautionary measures for the labour to work in enclosed spaces and prevent asphyxiation. |
| 140 | (b) Photographic evidence of desilting work carried out for each openwell shall be kept on record and also made part of Final Bill. |
| 141 | (c) All dirt, muck and growth removed during desilting shall be disposed off away from MD land. |
| 142 | (i) Well of diameter 6m and depth 18m. |
| 143 | (ii) Well of diameter 3m and depth 12m. |
| 144 | Developing and flushing the bore wells for a period of 4 hours with high pressure compressed airpumptill clear water flows out including removing and refixing of installation complete all as specified and as directed. |
| 145 | Note:- |
| 146 | Photographic evidence of flushing work carried out for each borewell shall be kept on record and also made part of Final Bill. |
AI Tender Summary
Tender Timeline
May 19, 2022
11:30 IST
Tender Published
Tender notice published.
Completed
May 19, 2022
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Completed
May 19, 2022
18:00 IST
Corrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
Completed
May 26, 2022
18:00 IST
Corrigendum-3 Issued
Clarifications on tender conditions and amendments issued.
CompletedMay 26, 2022
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedJun 02, 2022
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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