Karnataka Urban Water Supply And Drainage Board Tender

004 - Repair & servicing of existing chlorinator units including removing and re-fixing of nonfunctional parts, cleaning etc. complete with all lead and lifts etc complete and as directed by the Engineer in charge.

005 - Supplying and fixing of brand new, reputed make turbidity meter- Measurement Range 0 2000 NTU, Resolution 0.01, Accuracy plus or minus 2% of reading for 0 500 NTU plus or minus 3% of reading for 501 2000NTU, Calibration Points 2 to 7 points, Light Source Infrared emitting diode, Memory Stores up to 200 data sets & Display 4.5 TFT display with all lead and lifts etc complete and as directed by the Engineer in charge.

006 - Supplying and fixing of brand new, reputed make PH meter Accurate Digital Ph Measurement for Precise Analysis, EI Digital pH Meter using latest microcontroller, Touch keys, one touch calibration up to 3 point calibration (Table Model), temperature compensation, Calibration 2 Pt 4 & 7 Ph, Resolution 0.01 Ph, Temperature 100 deg C, Display 3.5 inch digital display with all lead and lifts etc complete and as directed by the Engineer in charge.

007 - Supplying and fixing of brand new, reputed make Conductivity meter- Measurement Range 0-200 S, 0-2, 0-20, 0-200 & 0-1000mS, Resolution 0.1S, Accuracy plus or minus 1% FS plus or minus digit, Frequency 50Hz, Temperature 0-50deg C, Voltage 230v plus or minus 10% AC & Display 3 digit LED with all lead and lifts etc complete and as directed by the Engineer in charge.

008 - Supply of brand new, reputed make Horizontal Mechanical woltman type hermetically sealed water meters with copper glass register with IP 68 protection. The meter shall be removable mechanism & Analog display type with all lead and lifts etc complete and as directed by the Engineer in charge. -200mm dia.

009 - Supply of brand new, reputed make Horizontal Mechanical woltman type hermetically sealed water meters with copper glass register with IP 68 protection. The meter shall be removable mechanism & Analog display type with all lead and lifts etc complete and as directed by the Engineer in charge. -250mm dia.

010 - Servicing of filter inlet & outlet valves including required materials with all lead and lifts etc complete and as directed by the Engineer in charge.

011 - Servicing of rate of flow & loss of head gauges including required materials with all lead and lifts etc complete and as directed by the Engineer in charge.

012 - Repair & Servicing of gauges of OHT and Pure water Sump including fixing of float, rope, cleaning, painting and marking levels etc., complete including required materials with all lead and lifts etc complete and as directed by the Engineer in charge.

013 - Repairs to extended spindle of intake valves at jackwell cum pumphouse in Headworks including fixing of supporting clamp to 40mm dia spindle for smooth operation of valves etc., complete including required materials with all lead and lifts etc complete and as directed by the Engineer in charge.

014 - Repairs to transformer yard fencing gate including fixing of gate with welding necessary hinges etc., complete including required materials with all lead and lifts etc complete and as directed by the Engineer in charge.

015 - Fixing sluice valves/ Butterfly Valves/bulk flow meter conforming to relevant ISS with latest amendments as detailed below for the following diameter and types with two Nos of MJ collars, two flanged spigots, conveying to work site, loading, unloading, stacking with appurtenances. with all lead and lifts, aligning, fixing and testing with appurtenances. complete with all lead and lifts etc complete and as directed by the Engineer in charge. For fixing of flow meters.-200 mm dia

016 - Do 250 mm dia

017 - Providing and fixing of DI specials with ISI mark confoming to IS 9523 / 2000 suitable for jointing 100 mm to 600 mm dia DI pipes coated with rust prevention coatings as below NOTE A) External coating a) Metallic zinc with finishing layer of bituminous as per Annexure A of IS:9523/2000 b) Zinc rich paint with finishing layer of bituminous as per Annexure A of IS 9523 / 2000 c) Bituminous paint as per Annexure C of IS 9523 / 2000 B) Internal Lining a) Portland Cement (with or without additives) mortar as per Annexure B of IS:9523/2000 b) cement Mortar with coat as per Annexure B of IS 9523 / 2000 c) Bituminous paint as per Annexure C of IS 9523 / 2000 etc. complete with all lead and lifts etc complete and as directed by the Engineer in charge. For fixing flow meters

018 - Providing and fixing DI Resilient seated soft sealing SLUICE VALVE of various dia. with body bonnet of Ductile Iron (DI) conforming to IS-1865 with the latest amendments and of grade GGG 40/50, shaft of stainless steel, wedge fully rubber lined with EDPM seals of NBR and the valves should be vacum tight and 100% leak proof with face to face dimensions as per IS 14846-2000 with the latest amendments only. The stem sealing should be with toroidal sealing rings (minimum 2 O rings). Body and bonnet should be coated with Electrostatically applied Epoxy Powder Coating with minimum coating thickness of 250 micron both inside and outside. The rate is inclusive of cost of valves, T.P set, galvanized bolts & nuts and rubber insertions etc. but excluding earth work with all lead and lifts etc complete and as directed by the Engineer in charge. For PN-10 (Note: TP set should be considered only for DI pipes estimate. For MS pipes estimates, TP sets cost of corresponding dia shall be deducted from the SR rates of valves and provision for corresponding dia MS flanges should be made in the estimate.) etc. complete. 80 mm dia PN 10

019 - Do-150 mm dia PN 10

020 - Providing and laying in position plain cement concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machineries, curing, and all the other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork shall be paid separately). Mix 1:2:4 Using 20 mm nominal size graded crushed coarse aggregates with all lead and lifts etc complete and as directed by the Engineer in charge. For chamber rectification after fixing flow meters

021 - Providing and grouting with single component Polyurethane Foam injection grout at dripping leakage locations, grout mixed at ratio of 10:1 (10 parts of Resin 1 part accelerator) at the rate of 0.40kg/nozzle which will foam after reaction with water/ moisture, cream time less than 20 seconds, rise time less than 30 seconds, foam expansion more than 30 times. It has a mixed viscosity of less than 350 cP as per ASTM D 2196. Allow the PU foam grout to cure for 5 -10 mins. Providing and grouting with two component Polyurethane based nonfoam injection grout mixed at ratio of 2:1 (2 parts of Base: 1 part Hardener) which will injected through same nozzle at the rate of 0.30kg/nozzel which gives Adhesion strength greater than 2.5 MPa, Adhesion in wet concrete greater than 1.5MPa, Elongation greater than 80%. It has a mixed viscosity of less than 350 cP as per ASTM D 2196. The finished cost to include surface preparation, fixing of non-return valve injection packers at dripping leakage locations and damp patch locations, seal the nozzles with polyester resin anchor grout Instant leak plug 0.2kg/nozzle. All the application procedure shall be as per the direction of the Engineer In charge and with all lead and lifts etc., complete. Nozzle - No.

022 - Providing Brick work with common burnt clay modular bricks of class designation 3.5 in foundation and plinth in Cement mortar 1:4 (1 cement : 4 coarse sand) including cost of all materials, labour, scaffolding and usage charges of machinery & other incidental charges complete as per the direction of engineer incharge of work with all lead and lifts etc complete and as directed by the Engineer in charge. For closing of ventilator in Jackwell

023 - Providing 20 mm cement plaster of mix :1:4 (1 cement: 4 fine sand) to brick/stone masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications with all lead and lifts etc complete and as directed by the Engineer in charge.

024 - Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade :New work (two coats) over and including water thinnable priming coat with cement primer after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specifications with all lead and lifts etc complete and as directed by the Engineer in charge.

025 - Providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows, all complete with : 4.0 mm thick glass panes including cost of materials, labour, usage charges of machinery complete as per specifications with all lead and lifts etc complete and as directed by the Engineer in charge.