Extension of Pipe line from Mudichur Road to Krsihna Nagar in ward no.59 Zone 4 TCMC

Amount

Labour for cutting open road for laying water mains - Non bus route - B.T. Roads (or) Maccadam road SR24-25 WD-W0739

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.20m & 0.80 depth below for laying of pipes for water supply works in the following type of soils as directed by Departmental officers Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil. SR24-25 - WD-W0665

Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers. SR24-25 - Pg 209 - WD-W0936

Supplying and filling the foundation and basement with stone dust in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification. CMWSSB - SR24-25 - Sch No.2 - S.No.15 - Pg No. 169

Supply and Delivery of Ductile Iron Socket/Spigot 200mm Pipes for class K9 as per is 8329/2000 including cost and conveyance of materials and all labour charges etc complete SR24-25 - WD-M0637

Lowering of D.I Pipes and Specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers. SR24-25 - WD-W0232

Jointing D.I-S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials) SR24-25 - Pg 164 - WD-W0311

Replacement of Underground Utilities (PVC Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of PVC pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers - 110mmO.D SR24-25 - Pg No. 214 - WD-W0976

Supply and Delivery of Following Ductile Iron Specials,inlet, outlet, scour and overflow etc, etc., complete as per Standard Specifications SR24-25 - WD-M0778

Construction of Thrust Blocks using Cement Concrete 1:3:6, 40mm B.G.jelly for Plain Cement Concrete CMWSSB SR24-25 - Sch No.39 Pg No. 35

200mm - 45 Deg Bend

200mm - 90 Deg Duckfoot Bend & D/F Pipes & Interlink work of 600mm dia Pipe

Labour charges for fitting the Double Flange Pipes - Class I Fitter CMWSSB - SR24-25 - S.No 13 Pg No. 135

200mm - 90 Deg Duckfoot Bend & D/F Pipes

Supply and Delivery of CI SLUICE VALVES NON RAISING SPINDLE TYPES TO PRESSURE RATING OF 1.6 PN TO BE USED IN PUMP HOUSES (LONG BODY/ LONG FACE TO FACE) Conforming to IS AND WITH 5 YEARS WARRANTY (200mm) SR24-25 - WD-M1125

Supply and Delivery of 80mm Single Air Valve AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY SR24-25 - WD-M1114

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 units of (kilolitres/ cubicmeter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3m/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 (SS 304) with Anticorrosive paint

for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP 68 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 output of a maximum of 0-10 KHZ and a scaled pulse output, Communication interface is RS485, HART 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 aluminium with glass window. The converter cum transmitter should be fully programmable form the front facia. The programming should be user friendly, self-prompting menu driven. Flowmeter test calibration certificate from FCRI, flow test lab/ NABL accredited lab to be furnished SR24-25 - WD-M1394

Construction of 200mm Valve Chamber & Air Valve Chamber Ref Data Sheet

Labour Charges for Conveying and fixing sluice valves with tail pieces including fixing the surface boxes/valves, covers. CMWSSB - SR24-25 - Sch No.6 - S.No 13 - Pg No. 16

Refilling the Excavated earth including leveling and compacting and other labour charges complete SR24-25 - WD-W0665

V-Five Construction (BID ID -1351468)