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| 1 | Earthwork excavation in trenches for foundation in sand and other loose soils not exceeding 1.50m in width and including dressing of sides and ramming of bottom liftupto 1.50m including getting out of the excavated soil and disposal of surplus excavated soil as directed within a lead of 50m and lift of 1.50m, cost including shuttering, strutting, bailing out seepage of water wherever necessary etc., completecomplying with AISS and as directed by the departmental officers. |
| 2 | Supply and Delivery of 110mm dia. HDPE-PE 100 (PN 6) Pipe as per IS 4984/2016 at site of work including loading, unloading, transportation, etc., complete and as directed by the departmental officers. |
| 3 | Supply and delivery of 110mm dia. HDPE (PN6) 90 degree Bend as per IS 8360/1977/Part I, (Reaffirmed 1992) PART II and III (Reaffirmed 2002) and other specifications at site of work including loading, unloading, fright, stacking, transit and insurance, etc., complete and as directed by the departmental officers. |
| 4 | Supply and delivery of 110mm dia. HDPE (PN6) Equal Tee as per IS 8360/1977/Part I, (Reaffirmed 1992) PART II and III (Reaffirmed 2002) and other specifications at site of work including loading, unloading, fright, stacking, transit and insurance, etc., complete and as directed by the departmental officers. |
| 5 | Jointing 110mm dia. HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307- 2011 and as per IS 7634 (Part-2) : 2012 including cost of hire charges for butt fusion equipment, power supply arrangements, all labour, etc., complete and as directed by the departmental officers. |
| 6 | Lowering of 110mm HDPE pipe and specials into trench and laying to proper grade and alignment including all labour, tools & plants, etc.,complete and as directed by departmental officers. |
| 7 | Supply and Delivery of 200mm dia. HDPE-PE 100 (PN 6) Pipe as per IS 4984/2016 at site of work including loading, unloading, transportation, etc., complete and as directed by the departmental officers. |
| 8 | Supply and delivery of 200mm dia. HDPE (PN6) 90 degree Bend as per IS 8360/1977/Part I, (Reaffirmed 1992) PART II and III (Reaffirmed 2002) and other specifications at site of work including loading, unloading, fright, stacking, transit andinsurance, etc., complete and as directed by the departmental officers. |
| 9 | Supply and delivery of 200mm dia. HDPE (PN6) Equal Tee as per IS 8360/1977/Part I, (Reaffirmed 1992) PART II and III (Reaffirmed 2002) and other specifications at site of work including loading, unloading, fright, stacking, transit and insurance, etc., complete and as directed by the departmental officers. |
| 10 | Jointing 200mm dia. HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307- 2011 and as per IS 7634 (Part-2) : 2012 including cost of hire charges for butt fusion equipment, power supply arrangements, all labour, etc., complete and as directed by the departmental officers. |
| 11 | Lowering of 200mm HDPE pipe and specials into trench and laying to proper grade and alignment, including all labour, tools & plants, etc.,complete and as directed by departmental officers. |
| 12 | Supplying and fixing of Cast Iron Double Flanged non raising type Sluice valve of 100mm dia. confirming to IS:14846 PN 1.0 pattern with high tensile brass spindle andgun metal working parts. The rate including cost of Cast Iron Double Flanged non raising type Sluice valve of 4\" dia., removing the existing valve and refixing the new valve with accessories, installation, transportation and labour charges etc., completeand as directed by the departmental officers. |
| 13 | Supplying and fixing of Cast Iron Double Flanged non raising type Sluice valve of 200mm dia. confirming to IS:14846 PN 1.0 pattern with high tensile brass spindle andgun metal working parts. The rate including cost of Cast Iron Double Flanged non raising type Sluice valve of 8\" dia., removing the existing valve and refixing the new valve with accessories, installation, transportation and labour charges etc., completeand as directed by the departmental officers. |
| 14 | Supply and fixing of 150mm dia. GI Pipes (Medium) as per IS 1239/PART I/2004 G.I. inflow pipe at site of work including loading, unloading, transportation and fixing etc., complete and as directed by the departmental officers. |
| 15 | Supply and delivery of 100mm dia of G.I. Flange set as per IS 1239/Part II at site of work including loading, unloading, transportation etc., complete and as directed by departmental officers. |
| 16 | Supply and delivery of 200mm dia of G.I. Flange set as per IS 1239/Part II at site of work including loading, unloading, transportation etc., complete and as directed by departmental officers. |
| 17 | Supply and delivery of 150mm dia of G.I. Flange set as per IS 1239/Part II at site of work including loading, unloading, transportation etc., complete and as directed by departmental officers. |
| 18 | Supply and installation, testing and commissioning of KIRLOSKAR make 3x3 Self Priming Non-clog Bare Pump, coupled with 7.5HP, 2880RPM, 3 Phase TEFC Squirrel Cage AC Induction Motor mounted on a common base frame with foundation bolt and nuts along with Star Delta starter etc., The rate inclusive of cost of motor starter, conveyance, installing in position, erection and commissioning by connecting with the pipeline and all labour charges etc., complete and as directed by the departmental officers. |
| 19 | Supplying and fixing 150mm Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for allcoils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter.The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency outputof a maximum of 0-10 KHZ and a scaled pulse output. The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays #Rate of Flow# and #Total Volume#. Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable from the front facia. The programming should be user friendly, self- prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished. complete and as directed by the departmental officers. |
| 20 | Attending the repair works in 17.5HP Motor and Pump available in the Beach / Oyster Water Tank the rate including Cost of Bearings, End cover sleeve, Pump overhauling charges, Replacing the Shaft, Sleeve, Bearings, Impeller wear ring , F80 type flex coupling, 150NB Foot valve, Gland, Gland rope, Gasket, bolt &Nut, 6\"Footvalve, Impeller machining work (Lathwork), and Labour charges for motor and Pump dismantling, repairing, erection, alignment and commissioning of pump etc., complete and as directed by the departmental officers. |
| 21 | Dismantling and removal of the existing damaged wooden level scale and supplying and fixing of new fibre level scale board 15Cm width, including all necessary fittings such as wheel rollers, fixing frames, ropes, floating balls, etc., in Overhead Tanks (OHT), Underground Reservoirs (UGR), and Ground Level Reservoirs (GLR) at the Beach and Oyster Tank campuses. The rate including of cost of all materials, labour charges for fixing, and all other incidental charges, complete and as directed by the departmental officers. |
| 22 | Painting the steel surfaces with Two coats of Synthetic enamal paint of approved quality (excluding priming coat) on new steel and other metal surfaces with enamel paint, brushing, interior to give an even shade including cleaning the surface of all dirt, dust and other foreign matter including all materials, labour, brushes, etc., complete complying with AISS and as directed by the departmental officers. |
| 23 | Cutting and removal of Bodhi (Peepal) tree grown on the top surface of the OHT, including application of approved acid to the root portion to prevent regrowth; uprooting and removal of unwanted trees and shrubs in the Oyster Tank campus. The rate including cost of scaffolding charges or hire charges for crane with boom height up to 80 feet, cost of acid, cleaning materials, chemicals, tools and plants, labour charges, disposal of debris, and all incidental charges, complete and as directed by the departmental officers. |
| 24 | Arresting leakages in the existing 110 mm /160mm / 200 mm dia HDPE pipelines in the residential areas at Harbour Colony on an urgent basis, as and when required. The rate including cost of earthwork excavation, dewatering, cutting and jointing of HDPE pipelines with required specials and fittings, labour charges, refilling and consolidation, restoration of the site, and all other incidental charges etc., complete and as directed by the departmental officers. |
| 25 | Writing letters or figure on any surface with enamel painting (stops, comas, hyphens and the like not to be measured and paid for seperately) of approved colour and quality for 15 CM height letters including cost of enamel paint, labours, scaffolding charges and cleaning the surface etc., complete complying with AISS and as didrectred by the departmental officers. |
