Assam Urban Water Supply And Sewerage Board-AUWSSB has published Augmentation Of Nalbari Water Supply Scheme With Installing Deep Tube Well , Supplying And Laying Of Distribution Pipe Net Work For Providing 2.35 Mld 24X7 Treated Drinking Water As Per Cpheeos Standard Under Guwahati Division Of Assam Urban Water. Submission Date for this Tender is 17-01-2022. Tube Well Tenders in Nalbari Muncipal Area, Nalbari, Assam Assam. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 04-Jan-2022 | Time Estension | Date | 17-01-2022 |
| Sl. No. | Item Description |
| 1 | A)Deep Tube Well Work for Installation of 200mm dia and 120.00 M depth |
| 2 | Transportation of all store materials like pipe, strainer, come socket, clamp, bentonite etc. from divisional head quarter to work site to and for including cost P.O.L. all complete as directed.a) Up to 100.00 km distance from Divisional H.Q. |
| 3 | Construction of temporary accommodation and low cost sanitary facility for drilling staff including cost of camp materials viz. cots, tables, chairs, utensils, dresses, safety helmets etc. and dismantling the accommodation after completion of the work all complete as directed. |
| 4 | Transportation of all ancillary equipment, camp materials, welding set, rig accessories etc. from divisional H.Q. to work site to and fro including cost of P.O.L. all complete as directed.a) Up to 100.00 km distance from Divisional H.Q. |
| 5 | Movement of rig from the Divisional H. Q. to the drilling site including cost of P.O.L. all complete as directed |
| 6 | Labor charge for making bore hole of 150 mm dia. And collecting sample of soil at every 3.00 m depth or wherever there is a change of strata in sample boxes with the distinguishing marks including arranging and carriage necessary boring materials/ tools etc. withdrawing the pipe for lowering well assembly etc. all complete as directed. |
| 7 | a) 0 to 20 m depth |
| 8 | b) 20 to 40 m depth |
| 9 | c) 40 to 60 m depth |
| 10 | d) 60 to 80 m depth |
| 11 | e) 80 to 100 m depth |
| 12 | Preparation of site for placement of drilling rig including excavation of mud pit, circulation drain, collection chamber etc. all complete as directed. |
| 13 | Boring in soft soil /normal clay/ sandy soil by bit of size either 5 5/8"" or 6 7/8"" or7 7/8"" and collecting sample of soil at every 3.0 m depth wherever there is a change of strata in sample boxes with the distinguishing marks including arranging and carriage necessary boring materials/ tools/ bentonite etc. withdrawing the pipe for lowering well assembly etc. all complete as directed. |
| 14 | Reboring in soft soft soil /normal clay/ sandy soil by bit of size either 81/2"" or 9 5/8"" or 12"" from either 5 5/8"" or 6 7/8"" or7 7/8"" all complete as directed. |
| 15 | Reboring in softsoil /normal clay/ sandy soil by bit of size either 14"" or 16"" or 18"" from either 8 1/2"" or 9 5/8"" or12"" all complete as directed. |
| 16 | Boring in hard soil /pebble / gravel by bit of size either 5 5/8"" or 6 7/8"" or7 7/8"" and collecting sampole of soil at every 3.0 m depth wherever there is a change of strata in sample boxes with the distinguishing marks incleuding arranging and carrige necessary boring materials/ tools/ bentonite etc. withdrawing the pipe for lowering well assembly etc. all complete as directed. |
| 17 | Reboring in hard soil /pebble/ gravel by bit of size either 14"" or 16"" or 18"" from either 8 1/2"" or 9 5/8"" or12"" all complete as directed. |
| 18 | Reboring in hard soil /pebble/ gravel by bit of size either 14"" or 16"" or 18"" from either 8 1/2"" or 9 5/8"" or12"" all complete as directed. |
| 19 | Extraction of drilling pipes/ bits against skin friction at the end of each day and after complection of the operation including washing of the bor hole all complete as directed. |
| 20 | Lowerig/sinking of well assembly including welding of pipe joints for 100 mm dia G.I./ M.S. casing pipe, strainer all complete as directed. |
| 21 | Supplying and packing pea gravel around the periphery of casing including screening, washing etc all complete as directed. |
| 22 | Supply ofUPVC Casing pipe of 200 mm dia (prince Make) |
| 23 | Supply ofUPVC Casing pipe Ribbed Screen pipe of 200 mm dia ( prince make) |
| 24 | Developing the DTW with air compressor,all complete as directed. |
| 25 | Devlopment of existing 200 mm x 150 mm dia.Deep Tube Wellat Gdhuli Bazar with air compressor,all complete as directed |
| 26 | B)Installation of Rotary Air Blower |
| 27 | Supply of Rotary Air Blower of reputed make along with electrical drive motor matching with filter unit having 2 (two) bed of size 5690 mm × 5385 mm each, and capable of delivering Air at the rate of 0.35 Kq/cm2 pressure at the under drainage system including pressure gauge, base frame for the air compressor & electric drive motor, coupling of the compressor with drive motor, rubber mountings, all complete Specification 1. Air Blower Compressor Make: KAY International Model: 610 AC Pressure: 0.35 kg/sq.m Suction Capacity:740 cum/Hr. RPM: 1440 Motor Make: 20.0 HP (Crompton/ Marathon/Kirloskar) Panel Board with starter & other controls |
| 28 | Labour charge for Placing, jointing, fitting and fixing of thepipe lines, specials, and valves for connecting the air blower with the common air header pipes of under drainage system, and including making necessary hole/cutting etc. in the existing RCC/brick structure for installation of the pipe in line and level and making good the damages to its original condition after completion of work, all complete. |
| 29 | C) Changing the existing filter media sand of treatment plant two number beds of size 5.50x5.35M |
| 30 | Labuor charge for lifting old fiter media and carrying , stackingproperly at a safe side at the ground floor |
| 31 | Labour charge for cleaning the inside of the filter unit and adjoining the laterals for proper cleaning and refilling the same including pipe cutting,fitting the same if necessary as per direction of the deptt. |
| 32 | Supplying coarse sand filter for Rapid Gravity filter effective size 0.45mm to 0.70 mm and uniformity coefficient between 1.7 to 1.3 all complete as directed sand shall be hard and quartz and quartzite and free from dust, clay, fine particles and dirt of every description. |
| 33 | Labour charge for carrying filter media from ground floorto filter unit place by head load. |
| 34 | Labour charge for placing filter media sand. |
| 35 | D) Submersible Raw water pumpinf set |
| 36 | Supply, installation, testing and commissioning of electrical driven Submersible Raw water pumping set (couple type) suitable for operation with 415 (+10 %) V, 3-phase, 50 Hz + 3% power supply with panel board including Star Delta starter (AC incorporating incomer MCCB, three air break contactors for main/delta/star as required)etc. with suitable size/capacity & following specification of pump/ motor along with all accessories such as bends, non return valves, sluice valve, clamps with nuts & bolts, clips etc. in all respect (excluding rising delivery pipes and specials fitting, fixing & testing etc.).Discharge 18.23 LPS, Head 45 M |
| 37 | Supplying and fixing required size of copper cable ( branded ) for power line from pane board to starter and starter to motors as per specifications of the above mentioned pumping sets. 70.00 sqrm |
| 38 | Supplying, placing, laying, fitting and fixing of suction / delivery of 100 mm diaG.I pipes (TATA, Medium) along with its accessories/specials etc. as per requirement in the field for the above mentioned pumping set as per specifications. |
| 39 | E) Electrical driven Clear Water Centrifugal Pumping Sets |
| 40 | Supplying, installation, testing and commissioningof 2 no. 25 HP electrical driven centrifugal clear water pumping sets along withinduction type motor suitable for operation with 415v + 10% 3 – phase, 50 Hz + 3% power supply. |
| 41 | Supply and laying of 4.00mm2PVC cable as specified and directed. |
| 42 | Supply, installation, testing and commissioning of 250 mm dia. Manifold type common header , connecting with delivery of Clear water pumps and clear water pumping mains with all complete as directed and specified with following quantity ans size. 150 mm dia12.00 m long for inlet and outlet up to common header= 14.0M 200 mm dia. 12.00 m long from common header to CWPM =14M 250 mm dia. 6.00 m longcommon header |
| 43 | Supplying and devilaryof cast iron double flanged (CI/DF) sluice valve with hand wheel (Class PN-1.6) conforming to relevant BIS Specifications (with latest ammendment, current at the time of execution), of any reputed make to the distribution pipe lines including supply, fitting, fixing of insertion sheets (gaskets), nuts and bolts with washers,etc. and including all taxes and duties, all complete as directed and specified for following dia |
| 44 | 200 mm dia. |
| 45 | 150 mm dia. |
| 46 | Supplying and devilaryof 150 mm dia resilient seated Ductile Iron Horizontal Non -Return Valvesconforming to IS:5312/2004 and PN 1.6 with up to date amendmentstoDI water distribution pipe line including supply, fitting fixing of insertion sheets (gaskets), nuts and bolts with washers, etc. all complete as directed and specified. |
| 47 | Labour charges for carrying, placing in position fitting and fixing of C.I. sluice valve (with wheel & cap) CI refluxe valve complete with supplying bolts and nuts 3 mm thick rubber inserted sheet etc. ( the tail piece if required will be paid seperately ) all complete as directed (one valve and two flanged joints.). |
| 48 | 200 mm dia. |
| 49 | 150 mm dia. |
| 50 | F) 63 KVA trasformer with drawing electric power line |
| 51 | Supplying installation testing and commissioning of the 63 KVA, 50 Hz, 11/0.433 KV Oil filled transformer with off circuit tap change rating copper wound indoor/out door type trasfomer complete including the payment to be made to power supply authority for supervision charge, labour charge, cost of LT/HT metering etc. (excluding the cost of load secuurity) and making necessary rrangement for charging approval of the sub-station from the competent authority as directed and specified by the department. Trasformer should be as per CEA guidelines as ammended up to date upto 200 KVA star rating up to 5 star above 200 KVA as per CEA guidelines for losses along with LV enclosure. |
| 52 | Load sanction charge for installation of new transfomer at DTW site |
| 53 | Providing electrical power connection to new DTW site including drawal of electrical power line from the nearby APDCL Gridif any, all complete, as specified & directed.Approximate lenght of power line : 200.00M |
| 54 | Supplying, fabrication, erection, testing commissioning of vermia and dust proof (IP-43 protection) totally enclosed cubical type compartmental floor mounting panel board of size 1700 mm 1000 mm X 500 mm made of 16 SWG(1.66 mm) thick C.R sheet and 300 mm X 30 mm X 5 mm MS Angle having 4 nos legs at the bottom and CR sheet roofing on the top complete with 2 coats of Red Oxide metal primer and painting with powder coated paint. The panel board is to be erected in 1 :3 : 6 PCC foundation including excavation complete neatly wiring done, with the provision for the following electrical accessories. Provision for 400 A 4 Pole 50 KA 415 V MCCB INCOMING Provision for 7 nos MCCB outgoing. 0-500 V Voltmeter (Digital) 1 no 0-400 A Ammeter (Digital)1 no Ammeter S/S in 3 position1 no Voltmeter S/S in 3 position 1 no Indicator Lamp (R,Y,B) 3 no 2A Slide Lock Fuse 3 no 400/5 CT Coils 3no Control Wiring along with required size of copper busbar :1no (Incoming and Outgoing MCCB/MCB will be paid extra) |
| 55 | Supply with fitting and fixing panel mounting open execution415V 50 Hz 4P MCCB with Microprocessor Release (Ics=Icu, adjustable overload and short circuit setting, neutral adjustable with earth fault protection without enclosure ofthe following capacity complete with making necessary connection as approved, specified and directed by the deptt. 16.22.2, 50 A 415V 50 Hz 4P MCCB (Schneider, legrand, Siemens, Hanger make), 100A |
| 56 | Supply with fitting and fixing panel mounting open execution 25 KA 415V 50 Hz 4P MCCB (Ics=Icu, adjustable Ir setting 07 ( without enclosure)of the following capacity complete with making necessary connection as apprved, specified and directed by the deptt. 25 KA 415V 50 Hz 4P MCCB (Schneider, legrand, Siemens, Hanger make), 63A |
| 57 | Supplying with fitting and fixing TPN 10 KA 240/415V 50 Hz MCB of the following capacity complete with making necessary connection as approved, specified and directed by the deptt. |
| 58 | D Series ( legrand/c & C or equivalent as approved by the deptt.)6-32 A |
| 59 | 150 Sqmm 3.5 Core armoured UG Cable |
| 60 | 70 Sqmm 3.5 Core armoured UG Cable |
| 61 | 35 Sqmm 3.5 Core armoured UG Cable |
| 62 | 6 Sqmm 3 Core armoured UG Cable |
| 63 | Supplying fitting and fixing of (Dowells/comet make) Aluminium tube terminal |
| 64 | Aluminium tube terminal size 150 mm |
| 65 | Aluminium tube terminal size 95 mm |
| 66 | Aluminium tube terminal size 35 mm |
| 67 | Aluminium tube terminal size 16 mm |
| 68 | Supply, installation & testing of copper plate earth station with 600 mm x 600 mm x 3 mm copper earth plate with necessary 40 mm dia GI medium duty watering pipe with GI fitting such as socket, Tee , elbow, nipple and 50 mm x 40 mm GI reducing socket for funnel including locking arrangement with 300 mm x 300 mm x 6mm CI hinged cover plate complete with digging of earth pit construction of brick chamber and plastering of both inner & oter surface of wall as specified and directed by the deptt. |
| 69 | Extra for using 5 k anf Charcoal 96 K in GI/ Copper plate Earth Station pit to providing low impedance ground in location of high soil resistivity as and when required and specified by the deptt. |
| 70 | Supplying & laying of 8 SWG Coper earth from Earth Electrode (below-GI) to electrical switch gears or electrical machineries including making necessary connection as approved, specofied and directed by the deptt. |
| 71 | G) Raw water pumping main of 150 mm dia |
| 72 | Earth work in excavation in black toping road surface (average thickness of black toping 35mm) including the removal of road metal, boulders and refilling the same properly and restore the roadsurface to its original condition (except black toping as the black toping to be done by thePWD on necessary payment all complete as directed. |
| 73 | Earth work in excavation for metallic road surface (average thickness of 40 cm) including the removal of road metal, boulders and including restoration of road surface original condition all complete as directed. |
| 74 | Earth in excavation in foundation trenches including refilling the quantity as necessary after completion of works of pipe line dressing, ramming, watering etc. and removal of surplus earth with 50 M lead and lift up to 1.5 M all complete as directed including boiling out water where necessary. |
| 75 | Bastic land, tillah soil, hard soil, mixed with moram gravel and boulder up to one man size. |
| 76 | Labour charge for carrying and laying150 dia DI pipes and specials (Class-k-9) in position, in line and level complete as directed. |
| 77 | Providing rubber gasket joints to C.I. pipes and specials with testing of joints including carriage of the materials but excluding the cost of rubber gasket all complete as directed for 150 mm dia. |
| 78 | Labour charge for carrying, placing in position S & S flanged, plain ended C.I Specials such as tees, bends, collars, tappers and caps etc all complete as directed. |
| 79 | Labour charge for carrying, providing and fixing non return valve of 150 mm dia approved quality including supplying jointing materials all complete as directed. |
| 80 | Labour charge for carrying, placing in position, fitting and fixing C.I. sluice valveof 150 mm dia (with wheel & cap) C.I. refluxe valve complete with supplying bolts and nuts, 3 mm thick rubber insertion sheet etc (the tail pieces if required will be paid separately) all complete as directed (one valve and two flanged joints |
| 81 | Labour Charge carrying, fitting and fixing CI Double Air valve of 150 mm diacomplete with supplying bolts, Nuts, 3mm thick rubber incertation etc. All complete as directed |
| 82 | Labour charge for cutting DI pipe of 150 mm dia for required length as directed. |
| 83 | Construction of RCCtrust blocks to support and protect from displacement of water pipe line of 150mm dia Especially at the joining portion of pipes and others vulnerable position of pipe anchor Block to be provide for Exposed Portion. The size of theblock is 800mm X 800mm X with 1200 mm depth of foundation of M15 Grade. reinforcement 10 # @ 150 mm c/c both ways at base slab of size 1000 mm x 1000 mm x 300 mm, 10 Nos. 12 #verticals in the padesta & 10 # - 3 legged stirrups @ 150 mm c/c. including supply of all labour and materials, all complete, as directed and specified |
| 84 | Construction of RCC Pillar for supporting pipe line in depressed areas, valley etc. of size300 mm x 300 mm x 3500 mm average height (2000 mm below GL & Average 2500 mm aboveGL) of Grade M15 with 100 mm thick cement concrete base of prop. 1:3:6 (1 cement : 3 coarse sand : 6 aggregate) over flat brick soling, finished with 15 mm thick cement plastering on all exposed surfaces in prop. 1:4 (1 cement : 4 fine sand); reinforcement 10 # @ 150 mm c/c both ways at base slab of size 1000 mm x 1000 mm x 300 mm, 10 Nos. 12 #verticals in the padesta & 10 # - 3 legged stirrups @ 150 mm c/c. including supply of all labour and materials, all complete, as directed and specified |
| 85 | Construction of brick masonry valve Chamber in cement mortar 1:5 ( 1 cement: 5 coarse sand ), 100 mm thick RCC top slab with 1:2:4 mix (1 cement :2 coarse sand: 4 grade stone aggregate20 mm nominal size) with 10 mm dia tor steel @ 130c/c both ways (double jali), 100 mm thick foundation concrete 1:3:6 mix(1 cement :3 coarse sand: 4 grade stone aggregate40 mm nominal size) concrete, inside plastering 12mm thick with cement mortar 1:4 (1 cement: 4 course sand) finished with floating coat neat cement complete as per standard design and drawingas directed by the Engineers-In-Charge . |
| 86 | Supply & delivery of150 mm dia Ductile Iron Pipes for water conforming to IS: 8329 - 2000 (with latest amendment, current at the time of delivery) at site of the contractor store location at Jorhat town.The pipes shall be suitable for Push- on Joint (Rubber Gasket Jointing) with Socket and Spigot ends in standard working lengths of 5.5 m. / 6.0 m. of requisite pressure class, with cement mortar lining inside the pipes (with Portland cement conforming to IS: 8112) and Zinc coating with a finishing layer of Epoxy Resin (Blue Epoxy) on external surfaces, manufactured by manufacturer having the eligibility criteria and as per other terms & conditions as prescribed in the Bid Document. |
| 87 | Supplying, fitting, fixing ,commissioning of ISI marked DI double socketed fittings class k-12 conforming to IS 9523-2000 of PN 1.6 with up to date amendment of required diameter suitable for used with DI spun pipe conforming to IS 8329-2000 of class k-9 DI pipe along with necessary rubber ring of EPDM quality conforming to IS : 5382-1985 |
| 88 | i) Flange Tee of 150mm x 150 mm, 1 No |
| 89 | ii) Flange 90 degree bend of 150 mm dia, 4 Nos |
| 90 | iii) Flange 45 degree bend of 150 mm dia, 8 Nos |
| 91 | iv) Flange 22.5degree bend of 150 mm dia, 12 Nos |
| 92 | v)Flange 11.25 degree bend of 150 mm dia, 18 Nos |
| 93 | Supplying and devilaryof ISI Marked 150 mm dia CI Jeffy Joints Collar (Flanged Adopter)with full threaded Nuts & Bolts for use with DI pipesConforming to IS:14846/2000 with up to date amendments of following sizes. (PN-1.6) |
| 94 | Supplyingand devilaryof ISI 150 mm dia Marked CI Jeffy Joints (Mechanical Collar Coupling) with full threaded Nuts & Bolts for use with DI pipesConforming to IS:14846/2000 with up to date amendments of following sizes. (PN-1.6) |
| 95 | Supplying and devilaryof resilient seated Ductile Iron 150 mm dia Horizontal Non -Return Valvesconforming to IS:5312/2004 and PN 1.6 with up to date amendmentstoDI water distribution pipe line including supply, fitting fixing of insertion sheets (gaskets), nuts and bolts with washers, etc. all complete as directed and specified. |
| 96 | Supplying and devilaryof 150 mm dia cast iron double flanged (CI/DF) sluice valve with hand wheel (Class PN-1.6) conforming to relevant BIS Specifications (with latest ammendment, current at the time of execution), of any reputed make to the distribution pipe lines including supply, fitting, fixing of insertion sheets (gaskets), nuts and bolts with washers,etc. and including all taxes and duties, all complete as directed and specified. |
| 97 | Supplying ,devilary, fitting and fixing of 98.5 mm dia resilient seated Cast Iron Air Relief Valves conforming to IS:14845-2000 toDI water distribution pipe line including supply, fitting fixing of insertion sheets (gaskets), nuts and bolts with washers, etc. all complete as directed and specified. |
| 98 | Supply of full Thread Nuts & Bolt suitable for DI pipe fitting and specials |
| 99 | Supply of rubber gasket 4.00 mm thick in quality and in conform to IS: 5382/1985. The PCD and flange hole dimension should conform to IS 1538/1993 and gasket should be suitable for making flanged joint. |
| 100 | H) Distribution Pipe network |
| 101 | Earth work in excavation in black toping road surface (average thickness of black toping 35mm) including the removal of road metal, boulders and refilling the same properly and restore the roadsurface to its original condition (except black toping as the black toping to be done by thePWD on necessary payment all complete as directed. |
| 102 | Earth work in excavation for metallic road surface (average thickness of 40 cm) including the removal of road metal, boulders and including restoration of road surface original condition all complete as directed. |
| 103 | Earth in excavation in foundation trenches including refilling the quantity as necessary after completion of works of pipe line dressing, ramming, watering etc. and removal of surplus earth with 50 M lead and lift up to 1.5 M all complete as directed including boiling out water where necessary. |
| 104 | b) Bastic land, tillah soil, hard soil, mixed with moram gravel and boulder up to one man size. |
| 105 | Labour charge for carrying and laying DI pipes and specials (Class-7) in position, in line and level complete as directed for the following dia of pipe. |
| 106 | 100 mm dia. pipe |
| 107 | 150 mm dia. pipe |
| 108 | Providing rubber gasket joints to C.I. pipes and specials with testing of joints including carriage of the materials but excluding the cost of rubber gasket all complete as directed. |
| 109 | 100 mm dia. pipe |
| 110 | 150 mm dia. pipe |
| 111 | Labour charge for carrying, placing in position S & S flanged, plain ended C.I Specials such as tees, bends, collars, tappers and caps etc all complete as directed. |
| 112 | Labour charge for carrying, placing in position, fitting and fixing C.I. sluice valve (with wheel & cap) C.I. refluxe valve complete with supplying bolts and nuts, 3 mm thick rubber insertion sheet etc (the tail pieces if required will be paid separately) all complete as directed (one valve and two flanged joints for following dia |
| 113 | 100 mm dia. |
| 114 | 150 mm dia. |
| 115 | Labour Charge carrying, fitting and fixing CI Double Air valve complete with supplying bolts, Nuts, 3mm thick rubber incertation etc all complete as directed for following dia |
| 116 | i) 80 mm dia. |
| 117 | ii) 65 mm dia. |
| 118 | Labour charge for cutting DI pipe of different dia for required length as directed. |
| 119 | Construction of brick masonry valve Chamber of size300 mm x 300 mm x 3500in cement mortar 1:5 ( 1 cement: 5 coarse sand ), 100 mm thick RCC top slab with 1:2:4 mix (1 cement :2 coarse sand: 4 grade stone aggregate20 mm nominal size) with 10 mm dia tor steel @ 130c/c both ways (double jali), 100 mm thick foundation concrete 1:3:6 mix(1 cement :3 coarse sand: 4 grade stone aggregate40 mm nominal size) concrete, inside plastering 12mm thick with cement mortar 1:4 (1 cement: 4 course sand) finished with floating coat neat cement complete as per standard design and drawingas directed by the Engineers-In-Charge . |
| 120 | Construction of RCCtrust blocks to support and protect from displacement of water pipe line of 150mm dia Especially at the joining portion of pipes and others vulnerable position of pipe anchor Block to be provide for Exposed Portion. The size of theblock is 800mm X 800mm X with 1200 mm depth of foundation of M15 Grade. reinforcement 10 # @ 150 mm c/c both ways at base slab of size 1000 mm x 1000 mm x 300 mm, 10 Nos. 12 #verticals in the padesta & 10 # - 3 legged stirrups @ 150 mm c/c. including supply of all labour and materials, all complete, as directed and specified |
| 121 | Road crossing of distribution network pipe line by horizontal boring of required dia at specified depth below the road includingcarrier/ casting MSpipe of appropriate dia & length to serve as clear water distribution pipeincluding arranging all tools and plants drilling auger/ bit etc. all complete directed for following dia of pipe |
| 122 | 100 mm dia |
| 123 | 150 mm dia. |
| 124 | Jointing of MS pipe in line & level by eletric arc welding (Butt) in three run Making groove of V shape by eletric grinder & welding with vordian 3.15/4.00 m welding rod including supply of welding rod, providing of power etc all complete as directed by the Engineer InCharge for following dia |
| 125 | 150 mm dia, |
| 126 | 100 mm dia |
| 127 | 200 mm dia |
| 128 | Supply & delivery of Ductile Iron Pipes for water conforming to IS: 8329 - 2000 (with latest amendment, current at the time of delivery) at site of the contractor store location at Jorhat town.The pipes shall be suitable for Push- on Joint (Rubber Gasket Jointing) with Socket and Spigot ends in standard working lengths of 5.5 m. / 6.0 m. of requisite pressure class, with cement mortar lining inside the pipes (with Portland cement conforming to IS: 8112) and Zinc coating with a finishing layer of Epoxy Resin (Blue Epoxy) on external surfaces, manufactured by manufacturer having the eligibility criteria and as per other terms & conditions as prescribed in the Bid Document. |
| 129 | 100 mm diaof k-7 class DI pipe |
| 130 | 150 mm dia of k-7 class DI pipe |
| 131 | Supply of electrically welded steel pipe for water and sewerage as per IS 3539:1931 and stell greade shall having the fe410 chimical requirement specification as per IS 3589 of thickness 7.9 mm |
| 132 | 150 mm dia ,55.00 m |
| 133 | 100 mm dia, 60.00 m |
| 134 | 200 mm dia, 60.00m |
| 135 | Supplying and devilaryof ISI marked DI double socketed fittings class k-12 conforming to IS 9523-2000 of PN 1.6 with up to date amendment of required diameter suitable for used with DI spun pipe conforming to IS 8329-2000 of class k-7 DI pipe along with necessary rubber ring of EPDM quality conforming to IS : 5382-1985 |
| 136 | i)Socketed Tee of 150mm x 150 mm, 15 Nos |
| 137 | ii)Socketed Tee of 150mm x 100 mm, 16 No |
| 138 | iii)Socketed Tee of100mm x 100 mm, 20 Nos |
| 139 | iv) 150mm x 80mm double socketed tee with flanged ,14 No |
| 140 | V) 100mm x 65 mm double socketed tee with flanged, 10 Nos |
| 141 | i) 100 mm dia.90 degree Double Socket Bend , 30 No |
| 142 | ii) 150 mm dia.90 degree Double Socket Bend, 25 No |
| 143 | i) 100 mm dia.45degree Double Socket Bend , 35 Nos |
| 144 | ii) 150 mm dia.45degree Double Socket Bend , 25 No |
| 145 | i) 100 mm dia.22.5degree Double Socket Bend , 40 Nos |
| 146 | ii) 150 mm dia.22.5degree Double Socket Bend ,35 No |
| 147 | i) 100 mm dia 11.25degree Double Socket Bend ,45 No |
| 148 | ii) 150 mm dia. 11.25degree Double Socket Bend ,35 No |
| 149 | iv) 150mm x 100 mm Double Socket Reducer, 30 No |
| 150 | i) 100 mm dia End Cap for DI pipe , 40 Nos |
| 151 | Supplying and devilaryof ISI Marked CI Jeffy Joints Collar (Flanged Adopter)with full threaded Nuts & Bolts for use with DI pipesConforming to IS:14846/2000 with up to date amendments of following sizes. (PN-1.6) |
| 152 | i) 100 mm dia. |
| 153 | ii) 150 mm dia. |
| 154 | Supplying and devilaryof ISI Marked CI Jeffy Joints (Mechanical Collar Coupling) with full threaded Nuts & Bolts for use with DI pipesConforming to IS:14846/2000 with up to date amendments of following sizes. (PN-1.6) |
| 155 | i) 100 mm dia. |
| 156 | ii) 150 mm dia. |
| 157 | Supplying and devilaryof cast iron double flanged (CI/DF) sluice valve with hand wheel (Class PN-1.6) conforming to relevant BIS Specifications (with latest ammendment, current at the time of execution), of any reputed make to the distribution pipe lines including supply, fitting, fixing of insertion sheets (gaskets), nuts and bolts with washers,etc. and including all taxes and duties, all complete as directed and specified. |
| 158 | 100 mm dia. pipe |
| 159 | 150 mm dia. pipe |
| 160 | Supplying and devilaryofresilient seated Ductile Iron Horizontal Non -Return Valvesconforming to IS:5312/2004 and PN 1.6 with up to date amendmentstoDI water distribution pipe line including supply, fitting fixing of insertion sheets (gaskets), nuts and bolts with washers, etc. all complete as directed and specified for following dia. |
| 161 | i) 80 mm dia. |
| 162 | ii) 65 mm dia. |
| 163 | Supply of full Thread Nuts & Bolt suitable for DI pipe fitting and specials |
| 164 | Supply of rubber gasket 4.00 mm thick in quality and in conform to IS: 5382/1985. The PCD and flange hole dimension should conform to IS 1538/1993 and gasket should be suitable for making flanged joint. |
| 165 | I) HOUSE SERVICE CONNECTION |
| 166 | Earth work in excavation in black toping road surface (average thickness of black toping 35mm) including the removal of road metal, boulders and refilling the same properly and restore the roadsurface to its original condition (except black toping as the black toping to be done by thePWD on necessary payment all complete as directed. |
| 167 | Earth work in excavation for metallic road surface (average thickness of 40 cm) including the removal of road metal, boulders and including restoration of road surface original condition all complete as directed. |
| 168 | Earth in excavation in foundation trenches including refilling the quantity as necessary after completion of works of pipe line dressing, ramming, watering etc. and removal of surplus earth with 50 M lead and lift up to 1.5 M all complete as directed including boiling out water where necessary. |
| 169 | b) Bastic land, tillah soil, hard soil, mixed with moram gravel and boulder up to one man size. |
| 170 | Labour charge for making bore hole horizontally across road or embankment for crossing distribution pipe line including fitting fixing of GI casing pipe of required dia excluding the cost of pipe all complete as directed by the deptt. |
| 171 | i) 15 mm dia |
| 172 | ii) 20 mm dia |
| 173 | Labour charge for carrying and fixing GI pipes complete with GI fittings and clamps including cutting and making good the walls etc (internal work) all complete as directed. |
| 174 | i) 15 mm dia |
| 175 | ii) 20 mm dia |
| 176 | Labour charge for carrying, fitting and fixing & fixing 100 mm dia CI Saddle piece including boring the main all complete as directed. |
| 177 | Labour caharge for carrying, fitting and fixing brass ferule cock including boring and tapping the main and supplying jointing materials all complete as directed. |
| 178 | i) 15 mm dia |
| 179 | ii) 20 mm dia |
| 180 | Labour charge for carrying , fitting and fixing water meter in GI pipe line including cutting and threading the pipe and making long screw etc. all compklete as directed (cost of water meter and stop cock to be paid separately) |
| 181 | Supply of Galvanized Iron(GI) Pipe as per the IS specification conforming to IS-1239(pt-I), 1990 for house service connection |
| 182 | i) 15 mm dia |
| 183 | ii) 20 mm dia |
| 184 | Supply of Cast iron saddle piece of 100 mm dia and 15 mm thick conforming to Indian standard specification for water service for the dia of pipe |
| 185 | Supply of Brass ferrule for water service connection as per India Standar IS: 2692 for the following dia of size |
| 186 | i) 15 mm dia |
| 187 | ii) 20 mm dia |
| 188 | Supplying and devilaryof resilient seated Ductile Iron Horizontal Non -Return Valvesconforming to IS:5312/2004 and PN 1.6 with up to date amendmentstoDI water distribution pipe line including supply, fitting fixing of insertion sheets (gaskets), nuts and bolts with washers, etc. all complete as directed and specified. |
| 189 | i) 15 mm dia |
| 190 | ii) 20 mm dia |
| 191 | Providing, installing and giving satisfactory field testing of water meter (domestic type) withISI mark as per IS 779/1994 , horizontal inferential multijet type with magnetic drive and dry dial suitable for ambient 50º C Temperature duly sealed against tampering, complete with couplings at both ends and conforming to class A as per IS 779/1994 (VI Revision) with ISI mark along with manufacturer"s test certificate and guarantee certificate, with one years warranty, including cost of all materials, as per specification |
| 192 | i) 15 mm dia |
| 193 | ii) 20 mm dia |
| 194 | Supply of rubber gasket 4.00 mm thick in quality and in conform to IS: 5382/1985. The PCD and flange hole dimension should conform to IS 1538/1993 and gasket should be suitable for making flanged joint. |
| 195 | Supply of full Thread Nuts & Bolt suitable for DI pipe fitting and specials |
| 196 | J) SLUDGE DISPOSAL TANK, CIVIL WORK |
| 197 | Earthwork in excavation for foundation trenches of walls, retaining walls, footings of column, steps, septic tank etc. including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering and ramming etc. and removal of surplus earth with all lead and lifts as directed and specified in the following classification of soils including bailing out water where necessary as directed and specified.(A) Up to a depth of 2.00m below the existing ground level.(a) In ordinary soil |
| 198 | Providing soling in foundation and under floorwith stone/ best quality picked jhama brick, sand packed and laid to level and in panel after preparing the subgrade as directed including all labourand materials and if necessary dewatering, complete.(a).Brick on flat soling. |
| 199 | Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed for footing steps, walls, brick works etc. as directed and specified including dewatering if necessary, and curing complete (shuttering where necessary shall be measured and paid separately)(a) In prop 1cement: 3 sand :6 coarse aggregate by volume |
| 200 | Providing and laying plain/reinforced cement croncrete works cement, coarse sand & 20mm down graded stone aggregate including dewatering if necessary, and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete work (form work and reinforcement will be measured and paid separately) a) M15 grade concrete or Prop. 1:2:4 (A) In substructure up to plinth level |
| 201 | Providing form work of ordinary timber planking so as to give a rough finish including centering, shuttering, strutting and propping etc., height of propping and centering below supporting floor to ceiling not exceeding 4.0M and removal of the same for in-situ reinforced concrete and plain concrete work in: |
| 202 | Foundation, footings, bases of columns, pile cap, raft and mass concrete works etc. (a) Using 38mm thick plank |
| 203 | Sides of tie beams, grade beams etc. at or below ground level.(a) Using 38mm thick plank |
| 204 | Supplying, fitting and fixing in position reinforcement bars conforming to relevant I.S. Code for R.C.C. work/ R.B. walling including straightening, cleaning, cutting and bending to proper shapes and length as per details, supplying and binding with 20G annealed black wire and placing in position with proper blocks, supports, chairs, spacers etc. complete. (No extra measurement for lap, hook, chair, anchor etc. will be entertained in the measurement as they are included in the rate) (Upto 1st floor level) b)Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX) (For Assam Type Bldg., drain works,,retaining wall&boundary wall etc.. |
| 205 | Brick work in cement morter with 1st class brick including racking out jointsand curing complete as directed.(I) In Sub-structure upto plinth level including dewatering if necessary (b) In proportion 1:4. |
| 206 | 40 mm thick cement concrete floor consisting of 25 mm under layer of cement concrete in prop. 1:3:6 (1cement : 3 coarse sand : 6 coarse aggregate of 12.5 mm and down) and 15 mm thick wearing layer in cement concrete in prop. 1:1:2 (1cement :1 coarse sand : 2 coarse aggregate of size 10mm down) finished with a floating coat of neat cement finish using cement slurry for bond @ 2.75 kg. per square metre of floor area , wearing layer is to be laid in panels including curing etc. complete as directed. |
| 207 | 15 mm thick Cement plaster in single coat on single or half brickwall for interior plastering up to 1st floor level including arises, internal rounded angles, not exceeding 80mm girth and finished even and smooth including curing complete as directed.A) On rough side b) In cement mortar 1:4 |
| 208 | Providing precast R.C.C slab over drain ,septic tank etc. in prop. 1:2:4 reinforced with 10mm M.S. bar @ 150mm centre both ways tying with 20 gauge black annealed wire withnecessary shuttering , curing etc. completeincluding fixing in position as directed. a) 100mm thick slab |
| 209 | K) CONSTRUCTION OF SLUDGE DRAIN OF 300 MM DIA |
| 210 | Earth in excavation in foundation trenches including refilling the quantity as necessary after completion of works of pipe line dressing, ramming, watering etc. and removal of surplus earth with 50 M lead and lift up to 1.5 M all complete as directed including boiling out water where necessary. |
| 211 | Labour charge for carrying and laying of 300 mm dia DI pipes and specials (Class-7) in position, in line and level complete as directed. |
| 212 | Providing rubber gasket joints of 300 mm diato C.I. pipes and specials with testing of joints including carriage of the materials but excluding the cost of rubber gasket all complete as directed. |
| 213 | Labour charge for carrying, placing in position S & S flanged, plain ended C.I Specials such as tees, bends, collars, tappers and caps etc all complete as directed. |
| 214 | Labour charge for carrying, placing in position, fitting and fixing of 300 mm dia C.I. sluice valve (with wheel & cap) C.I. refluxe valve complete with supplying bolts and nuts, 3 mm thick rubber insertion sheet etc (the tail pieces if required will be paid separately) all complete as directed (one valve and two flanged joints |
| 215 | Labour charge for cutting DI pipe of 300 mmdia for required length as directed. |
| 216 | Supply & delivery of300 mm dia Ductile Iron Pipes for water conforming to IS: 8329 - 2000class k-7 (with latest amendment, current at the time of delivery) at site of the contractor store location at Jorhat town.The pipes shall be suitable for Push- on Joint (Rubber Gasket Jointing) with Socket and Spigot ends in standard working lengths of 5.5 m. / 6.0 m. of requisite pressure class, with cement mortar lining inside the pipes (with Portland cement conforming to IS: 8112) and Zinc coating with a finishing layer of Epoxy Resin (Blue Epoxy) on external surfaces, manufactured by manufacturer having the eligibility criteria and as per other terms & conditions as prescribed in the Bid Document. |
| 217 | Supplying and devilaryof ISI marked DI double socketed fittings class k-12 conforming to IS 9523-2000 of PN 1.6 with up to date amendment of required diameter suitable for used with DI spun pipe conforming to IS 8329-2000 of class k-7 DI pipe along with necessary rubber ring of EPDM quality conforming to IS : 5382-1985 |
| 218 | 300 mm dia ,90 degree bend 2 Nos |
| 219 | 300 mm dia 45 degree bend, 2 nos |
| 220 | 300 mm dia 22.50degree bend, 2 nos |
| 221 | 300 mm dia 11.15 degree bend, 2 No |
| 222 | Supplying and devilaryof ISI Marked CI Jeffy Joints Collar (Flanged Adopter)with full threaded Nuts & Bolts for use with DI pipesConforming to IS:14846/2000 with up to date amendments of following sizes. (PN-1.6) |
| 223 | Supplying and devilaryof cast iron double flanged (CI/DF) sluice valve with hand wheel (Class PN-1.6) conforming to relevant BIS Specifications (with latest ammendment, current at the time of execution), of any reputed make to the distribution pipe lines including supply, fitting, fixing of insertion sheets (gaskets), nuts and bolts with washers,etc. and including all taxes and duties, all complete as directed and specified. of 300 mm dia |
| 224 | Supply of full Thread Nuts & Bolt suitable for DI pipe fitting and specials |
| 225 | Supply of rubber gasket 4.00 mm thick in quality and in conform to IS: 5382/1985. The PCD and flange hole dimension should conform to IS 1538/1993 and gasket should be suitable for making flanged joint. |
| 226 | K) ROAD RESTORATION WORK |
| 227 | By Mix in place method:-Construction of granular sub-base by providing well graded material, spreading in unifrom layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with three wheel 80-100 KN Static roller to achieve the desired density, complete as per techenical specifaction clause 401.(ii) For grading-II materials |
| 228 | Water Bound macadam Grading-II( Using Stone Screening such Type-A-13.2 mm for Gr-3) Providing laying spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in unifrom thickness, hand packing, rolling with vibratory roller 80-100 KN in stages to proper grade and camber, applying and brooming requisite type of screening/binding materials to fillup the interstices of coarse aggregate watering and compacting to the required density Grading -II as per techenical specification Clause-405 |
| 229 | Providing and laying interlocking concrete block pavement having thickness 80 mm as per techenical specification clause 1504 |
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