Bengaluru Water Supply And Sewerage Board Tender

code04 - Supply, installation and commissioning of Battery operated EMF meters as per site conditions & with hard rubber approved make to the water supply mains commissioning, transferring data from field meters to UFW SCADA server via GPRS as per specification and as directed by Engineer. (including cost of GPRS/GSM (4G/ latest) network transmitter & cabinet box ) other meters as per drawings. ( the meters proposed should be Battery operated with GPRS transmitter). the rate shall be inclusive of cost of meters, sensor cable, RTU transmitters, Display unit, Battery and consumables for the installations, monitoring equipment's & communication system and all accessories. ( Rate based on Market rate Lowest check quotations received from

code05 - 150mm

code06 - Providing, fabricating, supplying and fixing at site various diameter MS MJ ends to suit CI / DI pipe as per the sketch . The cost is inclusive of all materials, i.e, rubber ‘O’ rings, flanges, bolts and nuts, consumables, hire charges, tools and tackles, welding equipments, lead and lifts, etc. complete as per the instructions of Engineer in charge. - For CI / DI pipes of 100mm dia For U branch 2 nos & for meter dismantling 1 no = 3Nos

code07 - For150 mm dia - For U branch 2 nos & for meter dismantling

code08 - Manufacturing, providing, transporting, rolling, lowering, laying, jointing & testing and commissioning of MS specials of minimum 8mm thick such as bends, tail pieces, reduces etc. conforming to IS-7322:1985 with latest amendments and including perfect linking and welding of joints to correct position including cost and conveyance of materials with all lead and lifts, cost all labour and giving satisfactory hydraulic test as per IS:3589:2001 with latest amendments for test pressure and working pressure both at factory and site etc. complete as per detailed specifications with inside lining two coat of food grade epoxy painting of approved make with each coat of 250 micron thick (after dry) over one coat of food grade epoxy primer of approved make with minimum of 50 micron thick (after dry) and outside 25mm thick coating in CM 1:3 by providing 50x50mm weld mesh including loading and unloading of the pipes for the following category to suit PSC / MS / CI / AC / DI / PVC pipes. The weight of MS shell only by considered before lining and coating for arriving at the rate. The thickness of plate will be specified by the engineer. (Contractor will make his own arrangements for procuring water for testing) for: Pipe bends, branches, tail pieces, reducers etc. for upto 500mm dia pipes 100 mm dia 45 degree bend- 2 no, spool pipes and collor etc

code09 - Providing, fabricating, supplying and fixing at site various diameters of MS Flanges as per IS standards to fix sluice valves as per sketch. The rate to include cost of all materials, labour, consumables, hire charges for tools and tackles, welding equipments etc. complete as per instructions of the Engineer in charge for: Flanges of 100mm dia of 10mm thick

code10 - Flanges of 150mm dia of 12mm thick

code11 - Supply of GI Pipe Class B As per IS -1239 GI Pipe 15mm dia

code12 - Laying of cable in existing trench/GI Pipe/Stone ware/RCC hume pipe using wooden/aluminum rollers as directed by the deparmental staff 20 to 25 Sq mm

code13 - Dewatering Pump 10 HP

code14 - 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 1:4:8 (M10) Using 40 mm nominal size graded crushed coarse aggregates -

code15 - Providing and fixing Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In stringers, treads, landings etc. of stair cases, including use of chequered plate wherever required, all complete including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge

code16 - Supplying and fixing angle iron frame work fabricated out of M.S. angle iron.. and M.S. Flat.with bolts, washers etc., and painted with 2 coats of red oxide and then two coats of approved paint. 40 x 40 x 6 mm

code17 - Providing, filling and laying of sand bags filled with sand / clay for diversion of sewage during execution of work.

code18 - Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver/grader in sub-base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. -

code19 - Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m