2024-25 KNMT Improvements of Water supply system to Pothanur Town Panchayat

Amount

Earthwork excavation above water level in light or sandy or clayey soils for manhole wells, infiltration wells, suction wells etc. including levelling the site with an initial lead of 10 metres. First Depth 0 to 2 m below G.L

Earthwork excavation and depositing on bank with an initial lead of 10 meters and initial lift of 2 meters in Soft disintegrated rock, laterite, soft rock, kankar, not requiring blasting etc and as directed by Engineer-In-charge. First Depth 0 to 2 m below G.L

Earth work excavation for foundation and depositing on bank with in the initial lead of 10m and a lift of 2m in Medium rock, and dense medium rock, not requiring blasting etc nd as directed by Engineer-In-charge. Second Depth 0 to 2 m below G.L

Reinforced Cement Concrete using M30 Design mix with required cement, sand and 20 mm and 10 mm Machine crushed HBG stone including the cost of all materials, labour charges, mixing by using mechanical mixer machine, placing in position, lifting, vibrating by using mechanical vibrator, finishing & curing but excluding the cost of reinforcement and fabricating, centering, shuttering and strutting charges etc, complete. From upto 1.5 mt Below GL

From 1.5 to 4.5 mt Below GL

From 4.5 to 9.00 mt below GL

From 0.0 to 4.5 mt Above GL

From 4.50m to 7.32m ht. Above GL

From 7.32m to 10.98m ht.Above GL

From 10.98m to 14.64m ht.Above GL

From 14.64m ht., to 18.30m ht.Above GL

From 18.30 m to 21.96m ht. Above GL

Sinking of infiltration well of 4.50m internal dia and 5.5m external dia below water level including ali incidental charges in light or sandy soil. 1st Depth of 2m

2nd Depth of 2m

3rd Depth of 2m

4th Depth of 2m

5th Depth of 2m

Porous concrete in CC 1:4 (One cement and four hard broken granite jelly of a size 20mm) for steining of infiltration well excluding cost of centering but including curing etc., complete and as directed by the Engineers @ well curb including all labour charges etc, complete.

Providing steel centering & shuttering with necessary strutting arrangements of sides and soffits for all RCC or PCC items including cost and conveyance of materials as directed by the Engineers @ well curb including all labour charges etc, complete. Plane Surface Upto 3.30m ht., below GL

From 3.30 - 4.30M above GL

7.30 - 8.30M above GL

10.30 - 11.30M above GL

15.30 - 16.30M above GL

From 3..3m to 4.3 m from floor slab

Square column upto 3.30m ht. Below GL

upto 3.30m ht.

From 3.30m to 4.30m ht.

4.30 m to 5.30 m height

5.30 m to 6.30 m height

6.30 m to 7.30 m height

7.30 m to 8.30 m height

8.30 m to 9.30 m height

9.30 m to 10.30 m height

10.30 m to 11.30 m height

11.30 m to 12.30 m height

12.30 m to 13.30 m height

13.30 m to 14.30 m height

14.30 m to 15.30 m height

Circle column upto 3.30m ht. Below GL

Circle column upto 3.30m ht.

Circle column From 3.30m to 4.30m ht.,

Circle column From 4.30m to 5.30m ht.,

From 5.30m to 6.30m ht.,

From 6.30m to 7.30m ht.,

From 7.30m to 8.30m ht.,

From 8.30m ht., to 9.30m ht.,

From 9.30m ht. to 10.30m ht.

From 10.30m ht. to 11.30m ht.

From 11.30m ht., to 12.30m ht.,

From 12.30m ht., to 13.30m ht.,

From 13.30m ht., to 14.30m ht.,

From 14.30m ht., to 15.30m ht.,

curved surface upto 3.30m ht. Below GL

curved surface 14.30 - 15.30M above GL

curved surface 15.30 - 16.30M above GL

curved surface From 0m to 3.3 m from floor slab

curved surface From.3m to 4.3 m from floor slab

Supply, fabrication and placing in position of Steel, including Cutting, Bending & Therading including cost and conveyance of materials as directed by the Engineers @ well curb including all labour charges etc, complete.

Plastering with cm 1:3 (One Cement and three Sand) mix, 12mm thick including all cost and conveyance of materials to site and all Labour charges etc, complete.

Plastering in Cement Mortor 1:5 Mix (one Cement, five M- Sand) 20mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.

Supply delivery and fixing in position of CI man hole cover with frame of 60cm x 60cm x with locking arrangement etc., complete and as directed by departmental officers.

Supply delivery and fixing of PVC Mould CI steps in position at 30cm centre to centre in staggered manner and as directed by departmental officers.

Exterior Emulsion paint Two coats with good quality of approved Emulsion paint including cost of all materials to site and all labour charges for mixing applying and proper curring etc., Complete as per Standard Specifications for 10 sqm

Labour for filling the coarse sand passingthrough a sieve of 10 meshes to 2.5 cm andretained in 20 meshes to 2.5 cm well washed and cleaned to be free from impurities including stacking.Plugging the bottom of the well with coarse sand of approved sizes and grade as directed by the department engineers.

Stainless Steel (Salem Stainless Steel) Door Frame (Box Section using Stainless Steel Plate of 1.6mm thick) of size100mmx60mm with a rebate of 30/ 35mm x 15mm on one side of the frame including supplying and fixing dovetail splayed end stainless steel hold fast etc., MS Hand rail

Diversion of river water by using sand bags if necessary.

Supplying and filling in foundation and basement with filling m sand in layers of not more than 15cm.thick well rammed watered and compacted -1Cu.m etc., complete complying with standard specification.

Plain Cement concrete 1:4:8 (one cement, four sand and eight course aggregate of 40mm size hard blue granite broken stone) for levelling course for foundation including the cost of mixing, placing the concrete in position, consolidating, finishing etc. complete.

Supplying and fixing in position of RCC (1:1.5:3) inside access ladder of 3.57m length using 20mm size HBS jelly including cost of all materials, centring, shuttering,strutting, fabrication and placing in position of reinforcement, finishing, curing etc. complete and as directed by Department Engineer.

Construction of RCC spiral staircase in RCC 1:1.5:3 (1 Cement : 1.5 Sand : 3 Coarse Aggregate) using 20 mm HBGS of 1.80 m diameter of required height for approach to the roof of Service Reservoir with RCC Handrails including earthwork excavation, providing CC 1:4:8 mix, RCC footing 1:1.5:3 mix, GL platform etc., and also including cost of steel reinforcement, fabrication charges, scaffolding, centering, precasting charges, cement, painting etc. complete as per standard specifications and as directed by Engineer. The staircase shall be braced to the column of service reservoir at suitable interval. (in the BOQ, quantity column the exact height to be mentioned from GL to roof slab bottom to get total value of work to be done.

Supplying and fixing of RCC 1:1.5:3 (1 Cement : 1.5 Sand : 3 Coarse Aggregate) using 20 mm HBGS for RCC Handrails of 0.91 m height over the top of roof slab of approved pattern and design including the cost of reinforcement, centering, precasting, finishing etc complete

Fiber Reinforced Concrete frane aand Covers As per IS 12592/2002 ,Part 1 & 2 Supply and installation of 600mm dia FRC manhole cover to suit 600 mm clear opening manhole frame (extra heavy duty)

Providing and fixing of RCC Ventilator 1:1.5:3 (one cement, one and half sand and three course aggregate of 20mm size hard blue granite broken stone) for ventilators of approved pattern including cost of cement, reinforcement, centering, shuttering, strutting etc., complete - 0.30m dia

Refilling the foundation with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification and as directed by TWAD Board Officers.

Supplyong of Ductile Iron class PN - 10 flanged pipes as per IS 8329/2000 (each double flanged pipe length shall be 2.0m) For Inlet 250mm dia

For outlet 300mm dia

Supply and delivery of the following dia of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron ofGrade GGG 40 or equivalent grade,Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 ORing protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 4846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application withpressure rating PN 10/16. For DI 250mm dia Valve

For DI 300mm dia Valve

Supply & delivery of following DUCTILE IRON SPECIALS AS PER IS 9523/2000 for valve for OHT as per IS standards Flanged spigot (tail pcs) specials for 250mm dia Valves (Such as Inlet,scour & over flow)

Supply & delivery of following DUCTILE IRON SPECIALS AS PER IS 9523/2000 for valve for OHT as per IS standards -Flanged spigot (tail pcs) specials for 300mm dia outlet Valves

Specials for installation of double flanged pipes DI 250mm dia Duck foot D/F bend

Specials for installation of double flanged pipes DI 300mm dia Duck foot D/F bend

Specials for installation of double flanged pipes DI 250mm dia flanged socket

Specials for installation of double flanged pipes DI 300mm dia flanged socket

Specials for installation of double flanged pipes DI 250mm dia 90 degree D/F bend

Specials for installation of double flanged pipes DI 300mm dia D/F 90 degree bend

Providing pipe connection by lifting pipes and specials in vertical direction and placing the same for required alignment including lifting the pipes and specials in various heights of inlet, outlet, overflow and scour including earthwork excavation conveying the pipe and specials into the trenches, laying to proper grade and alignment cutting, threading and jointing with jointing materials with required specification including labour charges and supply of valves pipes, specials MS Clamps to fix the pipes with the columns including all taxes duties and connected charges etc. complete and taxes duties and connected charges etc. complete and as directed by Engineer incharge. Vertical laying up to 2m ht. from G.L.

Vertical laying from 2m to 4m.

Vertical laying from 4m to 6m

Vertical laying from 6m to 8m

Vertical laying from 8m to 10m

Vertical laying from 10m to 12

Vertical laying12,m 14m

Vertical laying14m 16m

Vertical laying16m 18m

Vertical laying18m 19.5 m

Construction of Brick work valve Chamber with M20 Grade concrete . The rate should include earth work excavation in various soils met with at the site of work, refilling the pit after the construction of the pit, PCC M10 for Blinding Concrete, Brick work in CM 1:5 and plastering with CM 1:5 - 12mm thick, cost of steel reinforcement fabrication charges, Cover slab with manhole cover etc., and fixing the valves in position inside the pit including laying, jointing of valves, HDPE pipes and specials including the cost of jointing materials such as bolts and nuts RI sheets washers etc., complete and as directed by the Departmental Engineer

Labour charges for Painting Board Emblem in accordance with the size and specifications as approved by the Board on the Service Reservoirs including cost ofall consumables, one coat of base paint, scaffolding charges including painting NRDWP Logo on the Service Reservoirs., complete and as directed by department engineers.

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage 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 smallsize boulders and hard gravelly soil.SS20B Pumping Main 150 MM Dia DI K7

200 MM Dia DI K7

300 MM Dia DI K7

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage 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 smallsize boulders and hard gravelly soil.SS20B Distribution System 90 mm HDPE PE100PN6

110 mm HDPE PE100PN6

125 mm HDPE PE100PN6

140 mm HDPE PE100PN6

160 mm HDPE PE100PN6

180 mm HDPE PE100PN6

200 mm HDPE PE100PN6

225 mm HDPE PE100PN6

250 mm HDPE PE100PN6

Labour for cutting open road for laying water mains orsewer Distribution System BT Cutting

Labour for cutting open road for laying water mains orsewer Distribution System CC Cutting

Supply and Delivery DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 (Connecting main laying on Foot Bridge) Pumping Main 100mm diameter

150mm diameter

200mm diameter

300mm diameter

Supply & delivery of following sizes of HDPE PIPES confirming to IS 4984/2016 Distribution System 90 mm HDPE PE100PN6

110 mm HDPE PE100PN6

125 mm HDPE PE100PN6

140 mm HDPE PE100PN6

160 mm HDPE PE100PN6

180 mm HDPE PE100PN6

200 mm HDPE PE100PN6

225 mm HDPE PE100PN6

250 mm HDPE PE100PN6

Supply and Delivery DUCTILE IRON SPECIALS AS PER IS 9523/2000 Pumping main 150mm - 90 Deg D/S Bend

150mm - 45 Deg D/S Bend

150mm - 22 1/2 Deg D/S Bend

200mm - 90 Deg D/S Bend

200mm - 45 Deg D/S Bend

200mm - 22 1/2 Deg D/S Bend

300mm - 90 Deg D/S Bend

300mm - 45 Deg D/S Bend

300mm - 22 1/2 Deg D/S Bend

Supply, Delivery and fixing of DI D/F Gate valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING All the valves should be with electrostatic powder coating both inside and outside with pocket less straight thro' body passage, inside and outside color Blue including Flange/socket and Flange/spicot tail pieces, etc., loading,unloading, Transportation charges and stacking etc. complete as per specifications. All the valves are to be compatible for burried application with pressure rating PN 10/16. Pumping Main & Distribution System 80mm sluice valve

Pumping Main & Distribution System 100mm sluice valve

Pumping Main & Distribution System 150mm sluice valve

Pumping Main & Distribution System 200mm sluice valve

Supply, Delivery and fixing of DI D/F Gate valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING All the valves should be with electrostatic powder coating both inside and outside with pocket less straight thro' body passage, inside and outside color Blue including Flange/socket and Flange/spicot tail pieces, etc., loading,unloading, Transportation charges and stacking etc. complete as per specifications. All the valves are to be compatible for burried application with pressure rating PN 10/16 Distribution System 250mm sluice valve

Supply, Delivery and fixing of DI D/F Gate valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING All the valves should be with electrostatic powder coating both inside and outside with pocket less straight thro' body passage, inside and outside color Blue including Flange/socket and Flange/spicot tail pieces, etc., loading,unloading, Transportation charges and stacking etc. complete as per specifications. All the valves are to be compatible for burried application with pressure rating PN 10/16 Pumping main 300mm Sluice valve

Manufacture, Supply and Delivery of Tamper proof C.I. DOUBLE AIR VALVE AS PER ISI 14845/2000 with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber and as amended from time to time and suitable for water supply main including loading freight, transit, unloading and stacking them at site etc. complete Pumping Main 50 mm Valve

SI NO12.14.6 DI Pressure Reducing and Flow Limit Control Valve (PN10/16) with the function to reduce higher upstream pressure into a preset lower downstream pressure and to not allow flow rate in the line to exceed beyond the defined set point. The flow orifice diameter is designed based on the set point as per the design requirement. The set point can be changed to a maximum of +10%. “Manufacture supply and delivery of DI D/F Diaphragm type own medium controlled Pressure Reducing and flow limit control valve with cast body of ductile iron grade GGG-40 or equivalent grade or as per IS 3896-Part-2-1985 customized control cylinder for linear control behaviour or equivalent, performed diaphragm and pull out safe profile sealing ring of EPDM, threaded inserts (CORFIX - to prevent the coating from coming off in the connections area as well as corrosion and incrustations in the control circuit) or equivalent. 2 pressure gauges for operator-friendly control to determine the actual inlet and outlet pressure connected directly to the valve. Flange connection dimensions according to EN 1092, Part 2/ ISO 7005[DIN]/ IS 1538, all parts (Epoxy coating, and diaphragm) in contact with medium are as per KTW and DVGW certified (harmless)/WRAS & NSF approved. The EPDM rubber & Epoxy coating (EP-P) should be approved by W270.(EP-P)/ WRAS & NSF.”Pilot valve system having Stainless Steel / Brass fittings with spring of stainless steel 304 as per standard parts according to DIN EN 12 266-1 and Stainless steel 316 orifice plate shall be as per the set point of flow rate, all the external control tubing of SS 304 / Copper/ reinforced plastic rated PN16, Tightness to DIN EN 12 266-1, leakage rate A (or) equivalent and the needle valve/ speed control device should be provided to vary opening speed of the main diaphragm with self- cleaning filter to avoid possibility of dirt build up inside the control tubing Distribution System 80mm

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 all coils, 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 output of 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. Distribution System 100 mm

Supply and delivery of DI D/F specials of conforming to IS 9523/2000 specifications at site of work including all taxes, duties, loading, transportation, unloading, insurance etc., complete and as directed by Engineer incharge. Pumping Main 150 mm Flanged Socket Tail Piece

150 mm Flanged Spigot Tail Piece

150 mm DUCKFOOT BEND

150x150x100 mm DI D/S Tee with Flange

200x150x250 mm DI D/S Tee with Flange

150x 150 mm DI D/S Tee with Flange

100 mm Flanged Socket Tail Piece

100 mm Flanged Spigot Tail Piece

100 mm DUCKFOOT BEND

200 mm Flanged Socket Tail Piece

200 mm Flanged Spigot Tail Piece

200 mm DUCKFOOT BEND

300 mm Flanged Socket Tail Piece

300 mm Flanged Spigot Tail Piece

300 mm DUCKFOOT BEND

Lowering of DI pipes and specials carefully into the trench and laying to proper grade and alignment including labour charges, incidental and operational charges etc complete as per standard specifications and as directed by the Departmental Engineer. Pumping Main 150mm diameter

Pumping Main 200mm diameter

Pumping Main 300mm diameter

Lowering HDPE PE100PN6 pipes and specials to trench and laying to proper grade and alignment and as directed by the Departmental Engineer Distribution System 90 mm HDPE PE100PN6

110 mm HDPE PE100PN6

125 mm HDPE PE100PN6

140 mm HDPE PE100PN6

160 mm HDPE PE100PN6

180 mm HDPE PE100PN6

200 mm HDPE PE100PN6

225 mm HDPE PE100PN6

250 mm HDPE PE100PN6

Cutting of CI and DI pipes and specials true to axis and filing smoothly and finishing the ends complete, with / without water in the pipe including labour charges, incidental and operational charges etc complete as per standard specifications and as directed by Departmental Engineer. Pumping Main 150mm diameter

200mm diameter

300mm diameter

Cutting the HDPE pipes true to axis and finishing the ends complete. Distribution System 90 mm HDPE PE100PN6

110 mm HDPE PE100PN6

125 mm HDPE PE100PN6

140 mm HDPE PE100PN6

160 mm HDPE PE100PN6

180 mm HDPE PE100PN6

200 mm HDPE PE100PN6

225 mm HDPE PE100PN6

250 mm HDPE PE100PN6

Jointing C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials) Pumping Main 150mm diameter

200mm diameter

300mm diameter

Jointing 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 etc.,complete as per directed by Departmental Engineers. Distribution System 90 mm HDPE PE100PN6

110 mm HDPE PE100PN6

125 mm HDPE PE100PN6

140 mm HDPE PE100PN6

160 mm HDPE PE100PN6

180 mm HDPE PE100PN6

200 mm HDPE PE100PN6

225 mm HDPE PE100PN6

250 mm HDPE PE100PN6

Testing of DI/HDPE pipes with hydraulic testing equipment by filling with water ( including cost of water ) and testing to recommended pressure in convenient strectches and attending the burst if any occurred during the test , excluding the cost of pipes , including other incidental and operational charges etc . complete for following diameters of pipes Pumping Main 150mm diameter

200mm diameter

300mm diameter

Testing of DI/HDPE pipes with hydraulic testing equipment by filling with water ( including cost of water ) and testing to recommended pressure in convenient strectches and attending the burst if any occurred during the test , excluding the cost of pipes , including other incidental and operational charges etc . complete for following diameters of pipes Distribution System 90 mm HDPE PE100PN6

110 mm HDPE PE100PN6

125 mm HDPE PE100PN6

140 mm HDPE PE100PN6

160 mm HDPE PE100PN6

180 mm HDPE PE100PN6

200 mm HDPE PE100PN6

225 mm HDPE PE100PN6

250 mm HDPE PE100PN6

Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways 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 two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles 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 Department engineers.

Construction of Thrust blocks using M20 grade Concrete using 20 mm Blue granite jelly for plain cement concrete, including necessary excavation,sand filling, M20 grade concrete and shuutering charges for all the sides and providing skin reinforcement for all sides using 12mm @200 mm c/c asperdrawing etc all complete ( The rate is inclusive of cost of reinforcement rods ) 150mm - 90 Deg D/S Bend

150mm - 45 Deg D/S Bend

150mm - 22 1/2 Deg D/S Bend

200mm - 90 Deg D/S Bend

200mm - 45 Deg D/S Bend

200mm - 22 1/2 Deg D/S Bend

300mm - 45 Deg D/S Bend

300mm - 22 1/2 Deg D/S Bend

200mm diameter

300mm diameter

Plain Cement Concrete 1:2:4 (one cement, two fine aggregates and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

DI Flow rate Limit control Valve (PN10/16) with the function to limit the flow rate to a set point. In case the downstream demand increases beyond the set limit, the valve closes down to bring the flow back to set limit. The valve shall have an orifice plate and the orifice diameter is designed based on the set point as per the requirement and installed downstream of the control valve.“Manufacture supply and delivery of DI D/F Diaphragm type own medium controlled Flow rate Limit Control valve with cast body of ductile iron grade GGG-40 or equivalent grade or as per IS 3896-Part-2-1985 customized control cylinder for linear control behaviour or equivalent, performed diaphragm and pull out safe profile sealing ring of EPDM, threaded inserts (CORFIX - to prevent the coating from coming off in the connections area as well as corrosion and incrustations in the control circuit) or equivalent. Flange connection dimensions according to EN 1092, Part 2/ ISO 7005[DIN]/ IS 1538, all parts (Epoxy coating, and diaphragm) in contact with medium are as per KTW and DVGW certified (harmless)/WRAS & NSF approved. The EPDM rubber & Epoxy coating (EP-P) should be approved by W270. (EP-P)/ WRAS & NSF.” Pilot valve system having Stainless Steel / Brass fittings with spring of stainless steel 304 as per standard parts according to DIN EN 12 266-1, orifice plate shall be as per the set point of flow rate and all the external control tubing of SS 304 / Copper/ reinforced plastic rated PN16 Tightness to DIN EN 12 266-1, leakage rate A (or) equivalent and the needle valve/ speed control device should be provided to vary opening speed of the main diaphragm with self-cleaning filter to avoid possibility of dirt build up inside the control tubing. 100 mm diameter

150 mm diameter

Excavating of driving pit and receiving pit of size 3.00m (length) x 3.50m (breadth), upto 5m depth in all soil strata including shoring and strutting using 6mm tk MS Plate of size 3.50m x 3.50m usable for 20 operations and providing 16mm thickness MS plate of size 3.00m x 3.50m with 100mm x100mm x 12mm angles of 4m length for holding the MS plates for Thrust arrangements to receive the impacts during pushing operation of encasing pipe. Lowering the following size of MS encasing pipe by using Contractor’s crane and machineries and jointing MS pipes by welding, across the National Highways/State Highways/ Railways/Canal crossing etc and driving the horizontal bore by pushing / jacking method (trenchless technology method) using contractor’s machineries such as cranes, jacks, jacking materials, generator, welding machineries, compressor, jack hammer and other equipments etc. without interfering and causing any hindrance to the movement of traffic or any other vehicles, without any disturbances to the railway/road/canal formation etc. including bailing / pumping of water where ever necessary without affecting any installation like water supply pipeline/telephone cable, electric cables etc. passing nearby area and scooping the earth inside the pipes and pit and depositing the surplus earth in a convenient place and leveling the site after completion of entire work as directed by TWAD Engineers. The rate includes the cost of driving pit, thrust bed/wall and receiving pit to the depth of om to 5m excluding the cost of MS pipes. For 200mm dia MS encasing pipe for various thickness

Electrical Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation. 3840 lpm against a total head of 60m

1200 lpm against a total head of 25m

400 lpm against a total head of 25m

Supply and delivery of floor mounted type FCMA Air/ Oil Cooled soft starter suitable for the LT motor offered for operation in AC three Phase 50Hz (+/- 5%), 415V(+/-10%) including line contactors suitable for next standard higher KW rating, Over load relay, instrument panel with frequency meter, Ammeter, Voltmeter, indicating lamp 6Nos, LED ON/OFF type and Start /Stop push button. - 75HP or Suitable

12.5 HP or Suitable

Supply, delivery, erection, testing and commissioning of following sizes of power shunt capacitor for power factor improvement, suitable to operate on 415V, 3Ph,50Hz A/C supply, on suitable angle iron frame-works (37.5 mm x 37.5 mm x 6.24mm ) at a height of 0.25m from the ground, including earthing and incidental civil works etc., complete. 22 kVAR

Supplying and fixing of following capacity Triple Pole fuse carrier in MS Sheet steel encloure with provision for accommodating the TNEB meter including earthing etc., complete as per TANGEDCO which includes LT meter panel board 400 Amps

Supplying and fixing of following capacity Triple Pole SFU with fuses on suitable angle iron frame with earth connection only. 400 Amps

400 A FP MCCB 25 kA (Incomer) - 2 nos

200 A TPN MCCB 10 kA - 2 nos for pumps

63 A TPN MCCB 10 kA - 8 nos for pumps

32 A TP MCB 10 kA for Spare

160 A TP MCCB 10 kA - 2 nos for Pump cap.

32 A TP MCCB 10 kA - 8 nos for Pump cap.

Supplying and laying following LTUG cables in a trench to be excavated at a depth of 2 ½ ' putting 6” layer of sand and covering the cable with brick and sand refilling the earth to make good as directed. 2 Runs Each DO - 3 ½ core 240 sq.mm. for PS(Incomer)

DO - 3.5 core 95 sq.mm - Panel to Starter (PS) - Sump

DO - 3 core 50 sq.mm - Starter to Motor - Sump

DO - 4 core 4 sq.mm - Panel to Starter (PS)

DO - 3 core 4 sq.mm - Starter to Motor

DO - 4 core 4 sq.mm. for Aux.supply

Supplying and fixing of cable gland and termination with Aluminium cable lugs for following PVC UG cable and with earth connection DO - 3 ½ core 240 sq.mm.

DO - 3 ½ core 95 sq.mm.

DO - 3 core 50 sq.mm

DO - 3 core 4 sq.mm

DO - 4 core 4 sq.mm

Supply, delivery and erection of Three Phase 4 way 32 Amps, 10kA LDB with the following:1 No of 40 A FP isolator for incoming supply3 Nos. of 16A, DP RCCB3 Nos. of 16A, SP MCB1 No of 16A, DP MCB3 Nos of 6A, DP MCBin sheet steel enclosure fitted with busbars and neutral links and suitable angle iron frame works with provision for earthing etc. complete.

Run of 2 of 2.5 sq mm PVC unsheathed copper single core cable in PVC pipe for mains with continuous earth connection by 14 SWG wire From the MCB DB to the Switch boards in office, store,and 16A power socket.

Wiring with 2.5 sq mm PVC insulated single core copper cables of 650 V Grade on suitable rigid PVC pipe on wall and ceiling with PVC accessories, with MS switch box covered with 3 mm thick hylam sheet with continous earth wire connection of 14 SWG TC wire. Light points

Fan Points

Supply and installation of 240 V - 1 x 20 W LED TL fitting box type with enamelled reflector complete with all accessories - choke, starter, tube, etc. suitable for wall mounting or roof mounting on conduit tube.

Supplying and fixing of 18" sweep AC exhaust fan complete including providing necessary opening in the wall.

Supply and fixing of 48" sweep AC ceiling fan complete with regulator with lm down rod (stem pipe) including supplying and fixing of fan clamp with side plates and cross arms

Earthing as per IS 3043/1987 and Latest amendments specifications with necessary masonary work.

Supply and connection of earthing conductor including two coats of approved painting and laying between earth pit and equipment. 40 x 6 mm GI Flat

Supply and connection of earthing conductor including two coats of approved painting and laying between earth pit and equipment .25 x 6 mm GI Flat

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days. Above 70HP to 80HP

7.5HP to 20HP

3HP to 7.5HP

Supply and delivery of 11 KV/433 Volts, 22 KV/433 Volts, three Phase 50 HZ double wound oil immersed natural air cooled, core type continous rating, outdoor distribution power transformer with copper winding for voltage ratio 22-11 KV/433 volts between phases with neutral brought out at LV side. The transfer shall be contained in a mild steel plain & radiator cooled tank, conforming to IS 1180 (Part I) of 2014 with off-load tap switch for ±10% on L.V side and ±5 % on H.V.side. The transformer shall be supplied with first filling of oil and consisting of all the fittings and accessories such as Inspection cover,Oil level indicator with minimum and filling level markings, Externally operated off circuit tap changing switch with locking device & keys, H.V. Terminals- Bushings, L.V. Terminals cable box Rating plate, Two earthing terminals, Two lifting hooks etc complete as per IS 1180 (Part I) of 2014 and as amended thereafter 160KVA

Supply, Laying and Jointing of HT cable -XLPE insulated Armoured Aluminium Conductor Cable. - 3C X 185 sqmm

11KV HT Cables Jointing( including termination kit) - 3C X 185 sq.mm

Supply, conveying and fixing CI specials as per the latest revision of IS 1538 including with ISI markings on it including earthwork excavation, lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, etc. 300 x 300mm Flange tee

250 x 300mm Taper

150 x 200mm Taper

200 x 200mm Flange tee

200 mm dia CI blank flange

300 mm dia CI blank flange

Supply, conveying and fixing following CI pipes as per latest revision of IS 1536 with ISI markings on it excluding earthwork excavation 300 mm D/F C.I cut pipe - 0.5m long

300 mm D/F C.I cut pipe - 1.0m long

200 mm D/F C.I cut pipe - 0.5m long

200 mm D/F C.I cut pipe - 1.0m long

Supplying, delivery and installation at site, conveying and fixing the CI sluice valves as per IS 14846/2000 PN 1 with ISI marking including loading, transportation charges and stacking etc complete as per specifications 300mm Sluice valve

200mm Sluice valve

Supplying, delivery and installation at site, conveying and fixing the CI D/F Reflux valves as per IS 5312/Part I /84 with Bye-pass arrangements with ISI marking including loading, transportation charges and stacking etc complete as per specifications 300mm Reflux Valve

200mm Reflux Valve

Supplying, delivery and installation at site, conveying and fixing the CI D/F NRV as per IS 5312/Part I /84 with Bye-pass arrangements with ISI marking including loading, transportation charges and stacking etc complete as per specifications 300mm NRV

200mm NRV

Supplying, delivery and installation at site, conveying and fixing the CI double air valve as per IS14845/2000 with ISI marking including loading, transportation charges and stacking etc complete as per specifications 50mm Double Air valve

HSC Connection - 20 mm - Providing House service connection with MDPE 20mm pipe (supply, lowering, jointing & testing), electrofusion tapping saddle PE 80 blue, PN 12.5 with female threaded metal insert of SS 304, Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded to suit the corresponding bore sizes of 15mm dia size (1/2"), Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304, Poly propylene 90 Degree Compression elbow with compression joint at both ends, Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 and protection box of size 20cm x 30cm for fixing of Water Meter all as per standard including road cutting, replacement of utilities providing house service connection, refilling, retoration of roads/drains testing etc complete with materials and specification as instructed by department officers

KSR ASSOCIATES (BID ID -1114843)