Military Engineer Services-MES has published Provn Of Sewage Line From Sewage Sump Cum Pump House To Collection Sumps At Sewage Treatment Plants For New Colony Md Accn Complex At Mil Stn Kanchrapara Under Ge Barrackpore P . Submission Date for this Tender is 27-08-2022. Sewerage Construction Tenders in barrackpore West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 20-Aug-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 27-08-2022 |
| Sl. No. | Item Description |
| 1 | Supply, laying and testing of cast iron pipes of size 150mm bore with spigot and socket ends, push on rubber joint, centrifugall cast, class "A" in any length, laid in trenches/over masonry pillar and connection to old or new position of including push on rubber gasket jointing complete all as specified and directed. (Note: Earth work, returning filling & removal of earth to be measured and paid separately under relevant items) |
| 2 | M&L forCI (specials) fitting for flanged pipe such as bend,(any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.), tee pieces, junction, cross etc for 150 mm bore CI pipe complete all as specified and directed. |
| 3 | S&Fofdouble flanged non rising/Rising Spindle Sluice Valve 150 MM of PN 1.6, as per IS 14846 and IS1538, cast iron as per IS-210 Gr FG260, SS spindle, Bronze body seat ring, Bornze wedge ring, gland packing-jute & hemp, Natural rubber gasket, Bornze stem nut with spining wheel complete all as specified and directed. |
| 4 | Construction of valve pit chamber with brick masonary with sub class "B" bricks(one brick thick) in cement mortar (1:6) and necessary PCC (100 mm thick) type D2 (1:4:8) as in foundation and 15mm thick plastering on brick work in cement mortar (1:4)including necessary earthwork etc work having internal dimension 120cm x 120cm x 120cm and providing of 3mm thick MS sheet cover duly hinged on 40mm x 40mm x 6mm angle iron frame and embedded on top of chamber by minimum 4 Nos MS hold fast. Necessary locking arrangement shall be provided to the sheet cover for safety. The steel surfaces shall be painted with two coats black bituminous paint over a coat of anti corrosive red oxide primer complete all as specified and directed. |
| 5 | Supplying, fixing, commissioning and testing self priming three phase, coupled pump with motor mono blockpump set with all fixing arrangement like base frame, PCC platform at sewage sump room, electrically driven, 415 Volts, three phase, AC,size 80x80 mm, Sync speed 1500 RPM, 50 Hz, cast iron fabricated, protection class IP-55, impeller dia 224 MM, insulation class "F"having a discharge flow rate 1038 to 3600 LPM at a head of10 to 17 Meters, delivery/discharge dia 80 mm including insertion of GI/ERWcolumn pipe with other connected accessories and necessary electrical connections complete all as specified and directed. (Note-Necessary column pipe, pipe accessoriesand electrical cable 3 phase type shall bedeemed to be included with quoted rate). |
| 6 | M&Lfor XLPE insulated, LT armoured electric cable with aluminium stranded conductor 1100 volts grade, cross-sectional area 35 sqmm, 3.5 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testingcompleteall as specified and directed. (NOTE: Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately under relevant item if required) |
| 7 | Supply, installing, testing and commissioning factory made and tested LT Outdoor type (Double door),( SIZE - 1200MMX1000MMX500MM,( hxwxd) floor mounted, suitable for 415 Volts 3 Phase and neutral, 4 wire, 50Hz AC supply system having bus bar chamber with insulated electrolytic Aluminium bus bars of 200 Amps rating installed on DMC insulators with bus bar chamber. The panel shall be dust and vermin proof, protection class (IP-65) and made of 3.00 mm thick CRCA mild steel sheet and mild steel angle iron frame work (made out of 50 mm x 50 mmx 6 mm thick), front opening type with aprons for cable entry, with proper ferrule & cable gland, internal wiring with PVC insulated multistranded copper conductor FRLS cable of adequate size but not less than 1.5 sqmm complete. All steel metal works including frame shall be with anticorrosive coating with seven tank process and finally epoxy polyester powder coating of flint grey shade. The scope of work also comprising of the following:- .BUS BAR CHAMBER:- (a) 200 Amp TPN, Alu. conductor,Supported on insulated plate form,interconnection of all incomings & outgoings. INSTRUMENT CHAMBER:- (i) Volt Meter,96mm,flush type rated 0-500V, Digital type with Volt Meter selector switch- 01 Set. (ii) Amp Meter,96mm,flush type rated 0-100A, Digital type with suitable size C.T"s, and Amp Selector switch- 01 Set (iii) RYB Phase indicating light LED type- 01 Set. INCOMING:- (i)Change over switch 63 Amps 4pole - 01 No(ii)MCCB 4 pole ,415 V, of rating 100 Amp 25 KA- 1 No. OUTGOING:- (i)DOLStarter suitable forupto 10 HP RatingNon clog sewage submersible motor and pump - 02 Nos ( 01xrunning & 01xstand by)(ii) MCCB 4 pole, 16 KA, 63 Amps - 01 No (iii)MCB32A, DP,-02 Nos.,Make of MCCB/Change over switch:- L&T/ABB/Legrand/Siemens NOTE : Panel wiring for control circuit with copper flexible 1.5 Sq mm& powerwiring minimum 4 Sqmm flexible.Make of Panel: Unilac/L&T/Universal Switch Gear Control/Tricolite/Adlac/Havells/Star Electric & Engg Co |
| 8 | Excavation in trenches soft/loosesoil not exceeding 1.5 mtr wide in not exceeding 1.5mtr in depthfor foundation etc or for shaft well, cesspits, manholes, fire hole etc n.exc 10sqmm on plan and not exceeding 1.5mtr in depth and getting outfor laying of CI pipe line/UG cables complete all as specified and as directed by the Engineer-In-Charge |
| 9 | Returning, filling in, including spreading leveling, watering and well ramming in layers not exceeding 25cm soil all as specified and directed. |
| 10 | Removing surplus excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting points as in soft/loose soil all as specified and directed. |
| 11 | M&L for boring holes horizontallyunder road without damaging the surface of road (minimum 1.0m bellow the road surfaces) with the help of GI tubing of any dia not exceeding 50mm dia for passing of UG cable complete all as specified and directed. |
| 12 | M&L for sand cushioning to under ground cable in trenches/existing cable trenches/ductsin layers of 8 cm deep before laying the cable and 15 cm deep including required watering and consolidation after laying and stretching the cable complete all as specified and directed. (Note: Only punned down volume of sand to be measured) |
| 13 | M&L for brick covering with width equal to length of brick asprotection to cable with well burnt sub class ‘B’ bricks of size 250mm x 125mm x 75mm laid dry flat complete all as specified and directed . |
| 14 | M&L for brick work with sub class "B" bricks locally available best quality straight or curved on plan exceeding 6m mean radius, built in cement mortar (1:6) complete all as specified and directed. |
| 15 | M&L for rendering 10mm thick in cement mortar (1:6) on brick work or concrete surfaces of wall, finished even and smooth without using extra cement complete all as specified and directed. |
| 16 | M&L for applying three coats of white wash on newplastered surfaces of wall afterpreparation of plastered surfacescompleteall as specified anddirected. |
| 17 | M&L for GI pipe 50mm dia (light grade) complete with all fittings in trenches, road/culvert crossing,floors, on roof, on pole for cable protection complete all as specified and directed. |
| 18 | M&L forMS Cross arms, bracings, supports, clamp and back plates fabricated from structural steel section including nuts, bolts, washers, welding, bending cold or hot drilling holes for bolts in any type, shape or as indicated and directed inclusive of one coat of red oxide and one coat of aluminium paint complete all as specified and directed . |
| 19 | M&L for earthing with glavanised steel eart plate electrode of size 60cmX60cmX60cm thick buried directly in ground (earth pit not less than 2.25 m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts, check nutsand washers of galvanisediron or steel using GI strip of size 32X6mm as earthing lead as shown in electrical plate No.3 of SSR Part-I connected to earthing test point all specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposalof surplus soil, earth pit in PCC (1:3:6) type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe , 40mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A-1 duly reinforced with 8mm dia TMT bar @150c/c both ways, one lifting handle made out of 10mm dia TMT bar 250 mm long embedded in cover slab and cover, wire, copper lugs etc mesh, charcoal and common salt in alternate layer of 15 cm thick including taking down old one earthing completeall as specified and directed. (Notre: Galvanised iron strip of size 32X6mm upto 7.5m long including testingis deemed to be included with quoted rate). |
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