Sewerage And Infrastructural Development Corporation Of Goa Limited-SIDCOGL has published Tender For Providing And Construction Of Pumping Station Including Laying Of Pumping Main Near Late Shri Vinayak Gopal Shenvi Vidyalaya In Navelim Constituency. Submission Date for this Tender is 18-05-2023. Building Work Tenders in panaji Goa. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 04-May-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 18-05-2023 |
| Sl. No. | Item Description |
| 1 | SUMP TANK |
| 2 | Earthwork in excavation by manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10sq.m on plan) including disposal of excavated earth lead upto 50 m and lift upto 1.5m disposed earth to be levelled and neatly dressed as directed For Sump & Screen Chamber. All types of lateritic rock (requiring chiselling) where blasting is prohibited |
| 3 | Lift upto 0.00 to 1.50 m |
| 4 | Lift upto 1.50 to 3.00 m |
| 5 | Lift upto 3.00 to 4.50 m |
| 6 | Lift upto 4.50 to 6.00 m |
| 7 | Lift upto 6.00 to 7.50 m |
| 8 | Lift upto 6.00 to 7.50 m |
| 9 | Lift upto 6.00 to 7.50 m |
| 10 | Closed planking in trenches including strutting and shoring, packing cavities (wherever required) complete for sewerage works in saturated soil strata. |
| 11 | Lift upto 0.00 to 1.50 m |
| 12 | Lift upto 1.50 to 3.00 m |
| 13 | Lift upto 3.00 to 4.50 m |
| 14 | Lift upto 4.50 to 6.00 m |
| 15 | Lift upto 6.00 to 7.50 m |
| 16 | Dewatering the trenches and bailing out water including removal of slush, mud etc. for any depth and disposal of pumped mud, water, slush to suitable point not forming circuit of return of pumped water to the very trench, by employing diesel generated pump |
| 17 | Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete. For Sump and Screen Chamber |
| 18 | Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost of centering, shuttering and finishing : All works upto plinth levelFor Sump and Screen Chamber |
| 19 | Providing and laying in position ready mixed concrete (RMC) with usage of Ordinary Portland Cement manufactured in fully automatic batching plant and transported to site of work in transit mixer for a lead upto 10kms having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work including pumping of R.M.C., from the transit mixer to the site of laying, excluding the cost of centering, shuttering, finishing and reinforcement including the cost of admixtures in recommended porportions as per IS : 9103 to accelerate/retard setting of concrete, improve workability without imparing strength and durability as per the directions of the engineer-in-charge. All works upto floor V level. For Sump & Screen Chamber0. M 30 Grade |
| 20 | Providing corrosion resistant steel CRS-50 bars of (SAIL, TATA, VIZAG, JSW Steel Ltd.)(Confirming to IS 1786 if 1985) for RCC work including bending, binding & placing in position in all the floors along with factory made precaste concrete cover blocks of specified s izes whose compressive strengthis not less than that of surrounding concrete in the structural member. |
| 21 | Centering and shuttering including struttings, propping etc. and removal of formwork for : |
| 22 | Columns, Pillars ,piers,abutments, posts and strut, square, rectangular, polygon in plan. etc. |
| 23 | 12mm cement plaster 1:4 (1 cement : 4 fine sand) |
| 24 | 18mm cement plaster in two coats under layer 12mm thick cement plaster 1:5 ( 1 cement : 5 coarse sand) and top layer 6mm thick with cement plaster 1: 3 (1 cement : 3 coarse sand) finished with sponge. |
| 25 | Finishing fine with neeru over plaster |
| 26 | Finishing wall with superior quality waterproofing cement paint (super snow hem or equivalent) of required shade on new work (three or more coats) to give an even shade. |
| 27 | Providing and fixing in position M.S. ladder 0.50 M wide consisting of 75x10mm M.S. flats as stringers and16mmdiaM.S.barsindoublerowsassteps placed at 25cm paint, c/c including cost of material and labour involved, welding, anchoring and applying3coatofanti-corrosivepaint,etc. complete as directed by Engineer-in-charge. |
| 28 | Refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge. |
| 29 | Supply of heavy duty solid type manhole cover and frame for use under heavy traffic conditions per IS:1726 Part V-1974 having size- |
| 30 | 1200mm x 900mm with weight not less than 970kg (for sump) |
| 31 | 600mm x 600mm with weight not less than 250kg (for screen chamber) |
| 32 | Providing lowering,jointing ManualCoarse Screen with detail specification |
| 33 | Penstock Gate |
| 34 | Providing and constructing B.B. masonry valve chamberwith15cmthick1:3:6proportionPCC bedding,excluding excavation,B.B.masonryin CM1:5proportionprecastRCCframeandcover, etc. complete as directed by Engineer-in-charge. (Note: Wall thickness: 0.23m for depth of 1.2m and 0.35m for balance depth exceeding 1.2m) Size 1.5 X 1.5 X 2.1 |
| 35 | ProvidingandconstructingRCCventilatingshaft ofdiameters and height mentioned belowwith requirednumber of RCC 15x15 cm size columns and RCC circular slab or dome over the pillars in M-150includingcostofallmaterialandoverthe pillars in M-150 including cost of all material and labour, providing and fixing steel or wooden frame &providing&fixingG.I.flyproofmeshof26 gauge and providing and applying in 3 coats of oil paint to wooden or steel frame and cement paint to concretestructure.etc.completeasdirectedby Engineer-in-charge. 0.9m dia x 1.35m height |
| 36 | ELECTROMECHANICAL WORKS |
| 37 | Providing,installing,commissioningandgiving test andtrialofSubmersiblenonclogsewage pump set to handle unscreened crude sewage specificgravity1.05andsolidsandorganicwaste upto100mmsize. Thepumpshouldbecapable ofdeliveringadischarge(statedbelow)against head (stated below) at 1450 RPM speedand suitableforsingleaswellasparalleloperation with otherpumps. Generally thepump shall conformtoIS9137,IS5600 withSquirrelcage, inductionelectricmotorA.C.3phase,415V,50 Hz, Voltage/frequencyvariation +/-6% and 3% respectivelyand 1450 RPM speed motorrating to haveamarginof15%overthemaximumpower absorbedbyanyofthepumpsduringtheentire working range of pump. Electric motor shall generally conform to IS : 325. ItincludestheAutocouplingwithintegralbend, Guide Pipe( GI), Alloy Steel Lifting Chain etc.Motor Cable shouldbeSubmersible Cable type, dual PVC sheathed, Round Copper conductor. Motor shouldhaveclass"F"insulation and IP68protection, with sensors for motor |
| 38 | For 1 DWF pump set,2.10LPS(7.2 m3/hr),9.48 Mtr H,2.5 HP |
| 39 | For2DWFpumpset,6.3LPS(14.4m3/hr),9.48 Mtr H,5.0 HP |
| 40 | MS/ CI pipes and specials |
| 41 | Providing double flanged MS/ CI pipes and specials on delivery side of pumps and common manifold. 10 to 12 mm TK |
| 42 | Erecting, hoisting in position and jointing, testing MS/ CI D/F pipes and specials erecting , hoisting in position. 150 mm |
| 43 | Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. Cast iron double flanged manually operated Sluice Valve generally conforming to IS: 14846 - 2000 having body, door, dome, gland in graded cast iron to IS:210 Gr. FG 200Min., four faces and spindle nut of leaded tin bronze to IS:318 Gr. LTB 2, inside screw of non-rising stainless steel AISI410, spindle, Flanges drilled to IS:1538 Table 4 & 6. Valves tested by closed end method only (350mm and above will be fitted with BTB and Spur gear box. and back seat bush) TYPE P.N. 1.0 (Class A) |
| 44 | For 1 DWF Pumps - 80 mm |
| 45 | For 2 DWF- 125 mm |
| 46 | Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. Cast Iron double flanged single door swing non-return valve generally conforming to IS:5312 part-I, having body, door, cover in graded cast iron to IS:210 Gr. FG 260 and door in CS ASTM A216Gr. WCB for 350mm & above body Ring in leaded tin bronze IS 318 GR LTB2 and door ring in natural rubber & bearing block of leaded tin bronze to IS:318 Gr. LTB 2 ( 350 mm & above ), hinge pin of stainless steel AISI 410, Flanges drilled to IS:1538 Table 4 & 6 TYPE P.N. 1.0 (Class A). REFLUX VALVE |
| 47 | For 1 DWF Pumps - 80 mm |
| 48 | For 2 DWF- 125 mm |
| 49 | Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. cast iron Air valve kinetic double orifice type as per fig DK without isolating valve generally, confirming to IS1 4845/2000 (with latest amendments).Low pressure large orifice chamber with vulcanite coated timber ball resting on moulded rubber seating and chamber having C.I. cowl protection High pressure chamber shall have rubber coated timber ball as float, having Float guides; and LTB or SS orifice nipple. All nuts /bolts shall be of carbon steel of SS. The flange shall be drilled and faced, as per IS1538(part 4 and 6). TYPE P.N. 1.6 (Class A) |
| 50 | 100 mm |
| 51 | Providing and supplying ISI mark CI D/Frefluxvalves(non-returnvalves)offollowing diaincludingrailwayfreight, inspectioncharges, unloading from railway wagon, loading into truck, transportation upto departmental stores, unloading, stacking etc. complete. Reflux valves as per I.S.5312 Part I (1984) with by pass arrangements PN -1.6 |
| 52 | For 1 DWF Pumps - 80 mm |
| 53 | For 2 DWF- 125 mm |
| 54 | Lowering, laying and jointing in position followingC.I.D/FReflexvalves,Butterflyvalves and Sluice valves including cost of all labour jointingmaterial,includingnutboltsandgiving satisfactory hydraulic testing etc. complete. |
| 55 | For 1 DWF Pumps - 80 mm |
| 56 | For 2 DWF- 125 mm |
| 57 | Providing, erecting, commissioning and giving test and trial of LT panel board, 415 Volts, 3 phase 4wire,50Hz, floormounting,cubicletype,dust andvermin proofwith14SWGsheetmetaland suitableMSangle frameas perdetailed specifications. The panelshallcomprise 200A incomingMCCB,MCCBforDGsetandChange over, 100A and63 A motor feederMCCBs, indicatorlamps,63A MCBsfor capacitors,200 A bus bar, 15 KVAr capacitors, APFC relay etc. |
| 58 | Providing, laying and fixing Cable Trays and Providing,layingandfixingCablesforPanels, StartersandMotorsAndTerminatingthecables as Instructions and As per Standards |
| 59 | Providing, installing, fast starter panel |
| 60 | Supplying and erecting No-Volt-Coil formotor having DOL starters upto 7.5 H.P. |
| 61 | Supplying and erecting No-Volt-Coil formotor having DOL starters upto 7.5 H.P |
| 62 | Providing ,erecting Pressure gauge of required rangecompletewithsyphonetube,isolatingcock suitablefor12mmdiaG.I.Pipe.Pressuregauge shall be installed as directed ,with tapping on rising. Pressure gauages |
| 63 | Supplying&erectingWaterlavelcontroller230/ 415VAC.,Fourwayforunderground&Over head tank operation. Water level indicator |
| 64 | Providing.Lightingfortheentirepumphouse building as per I.E. rules including sodium vapour lamps at outside. 1200 mm long twin fluorescent tube lamps with industrial type reflectors for pumproometc.aportablehandlampand1200 mm ceiling fans etc. PUMP HOUSE LIGHTING |
| 65 | Ligthning Arrestor + EarthPits & Earthing As per Details given in RA - Earthing |
| 66 | Standard set of tools, one set of safety appliances, meteringinstrumentsandsparepartsforpump motors,startersfuseswitchesMCCBsetc.for2 years maintenance |
| 67 | GivingsatisfactoryTestandTrialandoperation ofallequipmentsincludingskilledandunskilled man power on round the clock per day |
| 68 | ELECTRIC SUPPLY: 3Phase415V,50Hz,Supplyfor415VoltLT SupplytoPumpHouseofapprox1KMlength with LT Meetering |
| 69 | Supplying, Erecting and Commissioning of Diesel generatingsetwithalternatorof40kVAoutput continuousrating,3Phase,415V,50c/s0.8p.f A.Catotallyenclosedaircooled/liquidcooled multi-cylinderdieselenginedevelopingsuitable BHP at 1500 rpm with 10% overload for 1 hour in 12hours,alongwithstandardaccessories,self excitedselfregulated,screenprotected alternator with static excitation system running at 1500 RPM asperIS 4722-1968withvoltageregulation+/-5 %.Boththeengineandalternatordirectcoupled onacommonfabricatedsteelbase frameand mountedonantivibratringpadswithstandard control panel comprising meters, switchgears, indicators connected with suitable wires/cables, thecompletesetenclosedincompositeAcoustic enclosure as fully assembled integral unit made of 16 SWG CRCA Sheet, sound absorbing material to restrict sound level upto 75 dB at 1.0 m, provided withfirstfillingofoil,dieseletc.andobtaining necessary |
| 70 | Providing,erecting triple spur gear type Chain Pulley Block suitablefor capacityas below with 6 mliftcompletewithloadchainandhandchain suitableforabovelift,testedto50%overloadas per IS 3832 carring ISI mark. a) At the screen Chamer. 1 Tonne Capacity |
| 71 | SupplyanderectingDCPtypeFireExtinguisher4.5 kg capacity cartridge type with Gun Metal cap 150 gram CO2 gas cartridge ,power and brackets confirmingtoIS2171-1985andcompleteerected with necessary clamps made from 50x 6 mm M.S.flat with nuts & bolts grouted in wall complete |
| 72 | Supplying standardfirst aid box with necessary antiseptic cream, medicine for use on woundsdueburn,crepebandage,guagebandage medicatedready to usebandage(Band-aid) adhesivetapeformedicaluse,scissors,anti-septic solution (Savion or similar )etc |
| 73 | RISING MAIN |
| 74 | Supplying, of HDPE pipes at store or site of work including loading & unloading stacking, transit insurance etc.Complete bearing ISI mark conforming to IS: 14333 - 1996 and made from PE 100 resin Class IV(10kg/cm2) a)225 mm |
| 75 | JointingofH.D.P.Epipebyheatingtotheendof pipes with the help of tefflon coated electric mirror /heater to the required tempreture & then pressing theendstogetheragainsteachothertoforma monolithic&leakproofjointbythermosetting process. The pressing may be required to be done withjacks/Hydraulicjack/ Buttfusionmachine etc. complete with all materials, labours as directed by engineer incharge. a)225 mm |
| 76 | Excavation of Shafts for pipe jacking/ramming purpose in soil inclusive of all shuttering, strutting, and shoring and maintaining the shafts during construction operation and backfilling the same after the complition of work. C)Alltypesoflateriticrock(requiringchiselling) where blasting is prohibited Upto 1.50 Mts Depth |
| 77 | Excavation of Shafts for pipe jacking/ramming purpose in soil inclusive of all shuttering, strutting, and shoring and maintaining the shafts during construction operation and backfilling the same after the complition of work. C)Alltypesoflateriticrock(requiringchiselling) where blasting is prohibited. Depth 1.5mts to 3.00 mts |
| 78 | Installation of HDPE product pipe by HDD method including preparing & setting up the plant & equipment preparing new pipe work material, installing new pipe work & commissioning by HDD operation including all related civil & mechanical works like excavation ,shoring strutting etc. drilling,stringing, reaming & pulling back the new pipe work on the designed bore path alignment by using approved guidence system, proper disposalof drilling fluid & restoration of site including backfilling of excavation & holes by approved material to 95% of original density after completion all inclusive as per indSTT:101-2007 : code of practice for Horizontal Directional Drilling technique suiting indian conditions. Class IV (10 kg/cm2). Other soil types/Mixed Strata. 225 mm dia |
| 79 | Closed planking in trenches including strutting and shoring, packing cavities (wherever required) complete for sewerage works in saturated soil strata. for works of depth of upto 3.0 m |
| 80 | Dewatering the trenches and bailing out water including removal of slush, mud etc. for any depth and disposal of pumped mud, water, slush to suitable point not forming circuit of return of pumped water to the very trench, by employing diesel generated pump. |
| 81 | Refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge. |
| 82 | Cutting the bituminous road for laying the pipeline in trenches for a width of 0.6m including labour, tools, etc. and disposing the excavated excess material from the trench to a distance of 1000 metres, including making level the trench surface by utilising the serviceable material to the level of the top surface of road, by compacting, watering ramming with rolling with road roller after completion of laying of pipe and refilling the trenches etc. complete as per the direction of engineer in charge. |
| 83 | Supplying of laterite stone soling of size 150-200 mm size and murrum having P.I. Value not more than 6 and laying including packing with smaller stones and consolidation with power road roller including spreading, watering and consolidation of binding material etc.(Measurements shall be considered on finished item) . |
| 84 | Providing and laying 50mm(consolidated thickness)full grout using granitic or basaltic stone of specified grading at 6.00 cu.m. per 100 sq.m. grouting with hot bitumen straight run bitumen(or with such bituminous material of grade and type as specified by the Engineer-in-Charge)at 5.0kg. per sq. m. binding with key aggregate of granitic or basaltic stone of specified grading at 1.5 cu.m. per 100 sq.m. including Providing and laying seal coat sealing the voids in a bituminious surface laid with F.E loader with 1 Cu.m. bucket capacity to the specified levels, grade and cross fall using Type A seal coat with 0.98 kg/sqm of bitumen of grade as per MoRT&H specifications clause 513. |
| 85 | Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost of centering, shuttering and finishing : for repairing damaged drains |
| 86 | Centering & shuttering including Strutting, Propping & removal of forms for : vertical surface such as walls |
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