Improvements of Water Supply Scheme in Mannachanallur Town Panchayat, Tirucharapalli District under AMRUT 2.0

Amount

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. Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil.SS20B (TWAD SOR 2022-2023, Pg 295,296)

Pipeline (Distribution System) 140 mm HDPE PN 6

110 mm HDPE PN 6

90 mm HDPE PN 6

FEEDER MAIN 450 mm DI Pipe - K7

400 mm DI Pipe - K7

350 mm DI Pipe - K7

150 mm DI Pipe - K7

100 mm DI Pipe - K7

PUMPING MAIN 150mm HDPE PN6

Supplying and conveying to site, the following sizes of HDPE & DI pipes of class PN6 (PE-100) confirming to IS:4984/1995, as specified in Technical Specifications in standard lengths including labour charges for loading, unloading and stacking at site and transportation charges etc., complete as per standard specifications and as directed by the Engineer in Charge (TWAD SOR 2022-2023, PN6, Pg 29)

Pipeline (Distribution System) 140 mm HDPE PN 6

110 mm HDPE PN 6

90 mm HDPE PN 6

PUMPING MAIN 150 mm HDPE PN 6

Supply & delivery of following sizes of DI pipe-K7 confirming to IS8329/2000 (TWAD SOR 2022-2023, Pg 46)

FEEDER MAIN 450 mm DI Pipe - K7

400 mm DI Pipe - K7

350 mm DI Pipe - K7

150 mm DI Pipe - K7

100 mm DI Pipe - K7

Loweing HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the Department Officers (TWAD SOR 2022-2023, Pg 268, 46)

140 mm HDPE PN 6

110 mm HDPE PN 6

90 mm HDPE PN 6

FEEDER MAIN 450 mm DI Pipe - K7

400 mm DI Pipe - K7

350 mm DI Pipe - K7

150 mm DI Pipe - K7

100 mm DI Pipe - K7

PUMPING MAIN

150 mm HDPE PN 6

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 Department Officers. (TWAD SOR 2022-2023, Pg 279)

140 mm HDPE PN 6

110 mm HDPE PN 6

90 mm HDPE PN 6

PUMPING MAIN 450 DI Pipe - K7

Jointing DI pipe-K7 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 TWAD Board Officers. (TWAD SOR 2022-2023, Pg 261)

450 mm DI Pipe - K7

400 mm DI Pipe - K7

350 mm DI Pipe - K7

150 mm DI Pipe - K7

100 mm DI Pipe - K7

Supply, delivery of HDPE Specials As Per IS 1736-1995 including unloading, transportation and stacking charges. Specials for HDPE pipes as per IS 8360/1977/Part 1(Reaffirmed 1992) Part II and III(Reaffirmed 2002). Reaffirmed to IS 4984-2016 conveyance to work site etc., complete as directed by the Engineer in charge

Equal Tees (TWAD SOR 2022-2023, Pg 32)

140 mm dia HDPE PN 6

110 mm dia HDPE PN 6

90 mm dia HDPE PN 6

Bends - 90 Degree Bend PN6 (TWAD SOR 2022-2023, Pg 32) 140mm dia HDPE PN 6

110mm dia HDPE PN 6

90mm dia HDPE PN 6

150mm Di 90 Degree Bend 150mm Bend

150mm Bend

150mm Bend

150mm Bend

End Caps (TWAD SOR 2022-2023, Pg 26) 140mm dia HDPE PN 6

110mm dia HDPE PN 6

90mm dia HDPE PN 6

Supply , delivery and fixing of DI Pipe specials as per IS 8360/1977/Part I at site etc., complete as directed by Engineer in charge.

Bends - 90 Degree Bend PN6 (TWAD SOR 2022-2023, Pg 32) 450mm DI Pipe - K7

400mm dia HDPE PN 6 11.25 Bend

350mm dia HDPE PN 6 11.25 Bend

150mm dia HDPE PN 6 11.25 Bend

100mm dia HDPE PN 6 11.25 Bend

Supply delivery to site, fixing & Commisioning of kinetic air valve for handling more volumes of air in pumping main, double orifice kinetic air valve confirming to IS 14845 tamper proof design (PN-1) and with 6 years warranty including loading and unloading at site, transporting charges taxes and duties etc., as directed by the engineers of the following sizes. (TWAD SOR 2022-2023, Pg 68)

80mm Double Air Valve

50mm Double Air Valve

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 TWAD Board officers. (TWAD SOR 2022-2023, Pg 323)

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 Department officers. (TWAD SOR 2022-2023, Pg 323)

Refilling the trenches with excavated earth (other than sand) in layers and watering, ramming and consolidation as per standard specification etc complete and as directed by Engineer in charge (TWAD SOR 2022-2023, Pg 295,296)

PUMPING MAIN 150mm HDPE PN 6

Pipeline (Distribution System) 140mm HDPE PN 6

110mm HDPE PN 6

90mm HDPE PN 6

FEEDER MAIN 450mm DI Pipe - K7

400mm dia HDPE PN 6

350mm dia HDPE PN 6

150mm dia HDPE PN 6

100mm dia HDPE PN 6

Labour charges for cutting of B.T road for laying of mains and as directed by Engineer in charge. (TWAD SOR 2022-2023, Pg 299)

B.T Road

Labour charges for cutting of C.C road for laying of mains and as directed by Engineer in charge. (TWAD SOR 2022-2023, Pg 299)

CC Road

Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test,excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes. (TWAD SOR 2022-2023, Pg 270)

140mm HDPE PN 6

110mm HDPE PN 6

90mm HDPE PN 6

PUMPING MAIN 150mm HDPE PN 6

FEEDER MAIN 450mm DI Pipe - K7

400mm DI Pipe - K7

350mm DI Pipe - K7

150mm DI Pipe - K7

100 mm DI Pipe - K7

Cutting the DI pipes true to axis and finishing the ends complete.(TWAD SOR 2022-23 Pg.271)

450mm DI Pipe - K7

400mm DI Pipe - K7

350mm DI Pipe - K7

150mm DI Pipe - K7

100 mm DI Pipe - K7

Flow Control Valve

Supply, delivery to site, fixing, & commissioning of CI Sluice valve, Pressure Reducing and flow limit control valve, Electromagnetic flow meter including specials C.I. D/F pipe, PVC Tail Piece with Flange, Bolt Nut & Rubber Insertion (exluding Valve Pit)

At DMA Entry Supply, delivery to site, fixing, & commissioning of CI Sluice valve 100 mm Sluice Valve, 100mm Flow Control Valve, 100 mm Electromagnetic Flow meter in 110 mm HDPE PN6 main . Pressure Reducing and flow limit control valve, Electromagnetic flow meter including specials C.I. D/F pipe, PVC Tail Piece with Flange, Bolt Nut & Rubber Insertion (exluding Valve Pit)

Supply, delivery to site, fixing, & commissioning of CI Sluice valve 150 mm Sluice Valve, 150 mm Flow Control Valve, 150 mm Electromagnetic Flow meter in 140 mm HDPE PN6 main Pressure Reducing and flow limit control valve, Electromagnetic flow meter including specials C.I. D/F pipe, PVC Tail Piece with Flange, Bolt Nut & Rubber Insertion (exluding Valve Pit)

Supply, delivery to site, fixing, & commissioning of CI Sluice valve, 150mm Sluice Valve, 150mm Flow Control Valve, 150mm Electromagnetic Flow meter in 160 mm HDPE PN6 main Pressure Reducing and flow limit control valve, Electromagnetic flow meter including specials C.I. D/F pipe, PVC Tail Piece with Flange, Bolt Nut & Rubber Insertion (exluding Valve Pit)

At DMA Entry 1.00 m x 1.00 m x 1.20 m

For 110mm Dia. HDPE Pipe - 1.85m x 1.30m x 1.20m

For 140mm Dia. HDPE Pipe - 2.27m x 1.30m x 1.20m

For 160mm Dia. HDPE Pipe - 2.27m x 1.30m x 1.20m

House Service Connection 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.

Pumpsets 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

Infiltration Well

1200 lpm x 20 m

Supply and delivery of Horizontal split casing centrifugal pump conforming to IS 1520 and as amended thereafter with CI casing and split glands, stainless steel shaft, hydraulically and dynamically balanced bronze impellers capable of discharging required quantity of water against a total head noted below due to all causes and with the accessories such as G.M air release cock, Grease cup, G.I priming funnel, M.S lifting hook, drip water G.I pipe connections, leading to the outside of pump house rubber water deflector, double flap foot valve, G.M strainer including unique tyre type coupling, common M.S fabricated base to mount pump and motor and other standard fittings etc complete. Pump shall be capable of discharging the specified quantity at the head noted at the minimum NPSH at site conditions. The shut off head shall be atleast 25% over and above the head at duty point. The pump shall be suitable for operation in AC three phase, 415 V, 50 Hz, 1500 RPM.

7000 lpm x 45m

AC three Phase / 415 V/ Horizontal SPDP 4 Pole Squirrel cage Induction motor for HSC centrifugal pumps -1500RPM

Supply and delivery of AC three Phase 4 pole Horizontal squirrel cage Induction motor confiriming to IS 325/1996 and as amended thereafter with Class F insulation to suit the speed of pump and suitable for operation with continous S1 rated, 415V +/- 10 %, 50 HZ +/- 5% supply , TEFC (upto 20 HP), SPDP (above 20 HP). The motor offered should be of energy efficient motors. (SOR 19-20, P.No. 112, Item No. 6)

75 HP Motor

Supply and delivery of Fully Automatic Auto Transformer Starter suitable for the motor offered. Floor mounting type air/ oil cooled Auto Transformer Starter with tapings at 50%, 65%, 80%, housed in robust steel chamber with arc and main contacts confirming to IS 8544 Part IV for operation in AC three Phase 50 Hz (+/- 5%), 415V (+/- 10%) with the following components etc. under voltage release with no volt coil, over load relay with dash pot arrangements, single phasing preventor, LED ON/ OFF switches, Mounted Ammeter, Earth leakage relay, contactor assembly suitable for next standard KW rating, in coming and out going cable entry provisions, transformer tank including first filling of oil etc.

75 HP Motor

Supply and delivery of DI electric Capacitor KVAR with TNEB test certificate with acceessories confirm to IS 2834 and rate is inclusive of banking charges such as providing of copper bus bars with provision of adding at least 2 capacitors at later date, cable entry box , fabricating chargese P.NO.124/SoR22-23 , Item No.15 The rates are basic rates with inclusive of handling charges

50 KVAR for 75 HP motor

PANEL BOARD

Supply and delivery of floor mounting cubical type vermin and dust proof powder coated M.V. panel board made of 14 SWG MS sheet & MS angle iron frame work with enclosed 4 Nos of Aluminium bus bar of Electrolyte grade E.91,PVC sleeved of suitable size for phase and netural with hinged front door and railway type lock and key arrangements.The bus bar shall be of ample current carrying capacity with all interal wiring as per IE rules and as per IS 8633 and as per safty requirements of CEIG. The desgin of panel board should facilitate for quick operation of all switches from the front side. The panel board should be completed with all interal wiring including necessary twin copper earthing arrangements and consists of the componets for controlling incoming and out going supply ; rate inclusive of fabrication charges

Supply and delivery of wall mounted cubical type EB meter Box Up to 50HP/37 KW (which includes LT meter panel board, 6 Nos. suitable fuse carriers SoR 2022-23 Pg.No125

150mm dia Pressure Gauge and Vaccum guage including all accessories as per specification (For Suction and Delivery to be mounted on wall on Teak Wood Board) SoR 2022-23 Pg:123

a)supply and delivery of heavy duty 1.1 KV grade 3.5 x 95sq.mm-armoured aluminium conductor XLPE insulated pvc sheathed cable as per IS 7098 (Part I) to be laid in between EB pole - Meter Box - M.V. panel SoR 2022-23Pg.No:120

b) Laying the above cable as per IE rules inside the pumproom or in air SoR 2022-23Pg.No122

c)Jointing of the above L.T. cables 3.5 core 1.1 KV grade Armoured Aluminium conductor cable confirming to IS7098 Part I with ISI marking including jointing materials lugs,clamps,etc., SoR 2022-23 Pg.No:125

a)Supply and delivery of heavy duty 11 KV grade 3.5 x50 sq.mm-armoured aluminium conductor XLPE insulated pvc sheathed cable as per IS 7098 (Part I) to be laid in between M.V. panel to ATS starter for 50HP HSC SoR 2022-23Pg.No:123

c)Jointing of the above L.T. cables 3.5 core 1.1 KV grade Armoured Aluminium conductor cable confirming to IS7098 Part I with ISI marking including jointing materials lugs,clamps,etc., SoR 2022-23 Pg.No:125

a)Supply and delivery of heavy duty 1.1 KV grade 3 x 50sq.mm-armoured aluminium conductor XLPE insulated pvc sheathed cable as per IS 7098 (Part I) to be laid in from ATS starter to motor for 50 HP HSC pumpset SoR 2022-23Pg.No:123

c)Jointing of the above L.T. cables 3 core 1.1 KV grade Armoured Aluminium conductor cable confirming to IS1554 Part I with ISI marking including jointing materials lugs,clamps,etc., SoR 2022-23 Pg.No:125

a)Supply and delivery of heavy duty 11 KV grade 3 x 16 sq.mm-armoured aluminium conductor XLPE insulated pvc sheathed cable as per IS 7098 (Part I) to be laid in from M.V. panel to 18 KVAR capacitor

c)Jointing of the above L.T. cables 3core 1.1 KV grade Armoured Aluminium conductor cable confirming to IS1554 Part I with ISI marking including jointing materials lugs,clamps,etc., SoR 2022-23 Pg.No:125

Supply, Delivery and Fixing of the following items for obtaining Service Connection from E.B.Pole.

150 mm GI SERVICE PIPE to a length of 3m

150mm GI bend-3Nos

150mm GI Coupling-3Nos

Providing pump house wiring and lighting arrangements.

Wiring with 2 x 1.5 sq.mm. (22 / 0.3 ) PVC insulated single core unsheathed copper conductor cable of 1100V grade in suitable heavy gauge MS conduit pipe on wall and ceiling with MS accessories with MS switch Box and 5A FT switch with painting of suitable colour continuous earth wire connection of 14 SWG TC wire for light point / fan point (forelectronic regulator) (TN Electrical 2022-23, SD-1)

Supply and fixing LED INDOOR FITTINGS (LIGHT EMITTING DIODE)24W LED 4000K 2 x 2 Square Type Recessed Fitting (vide page 194 of SR Book 2022-23 )

Supply and fixing LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE)30W LED Street Light Fitting

16 amps.3 pin flush type wall socket only.-3No SoR 2022-23 pg 203

Supply and delivery of safety appliances as detailed below SoR 2022-23 Pg.No:131 item 18

Providing the following tools mounted on Teak wood Board to be fixed on the wall and in a teak wood box SoR 2022-23 pg:133

Twin CI Earthing as per IS 3043/1987 and I.E. rules including Earth pit (2 pits) with RCC slab and other civil works complete (upto 25 HP) (SOR 22-23/ Item 19.0/ P. 127)

Labour Charges for erection of Horizontal shaft, centrifugal pumpset (Coupled/Monoblock) in bore well/Open well including fixing of suction pipe and foot valve upto a maximum depth of 7 metres and delivery pipes to the required length with valves, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPIC switches starter, Voltmeter, Ammeter, Capacitor single phasing preventor and laying and jointing the cables and twin earthing as per IE rules including providing bed blocks etc., complete and operating the pumps and trial run for 10 days including signing of completion of reports as required by EB authorities. SoR 2022-23 Pg.No:307

10 HP pumpset

75 HP pumpset

Supply and delivery of CI D/F200mm Non return valve wafer type ( dual plate check valve) to be used in pump houses confirming to IS

Supply and delivery of CI D/F 200 mm sluice valve with spur gear and hand operation ISI mark reputed make PN 1.6 to be used in pump houses( Long body/long face to face) confirming to IS (12.5) (SOR -P- 68)

Supply and delivery of CI D/F 250 mm sluice valve with spur gear and hand operation ISI mark reputed make PN 1.6 to be used in pump houses( Long body/long face to face) confirming to IS (12.5) (SOR -P- 68)

Supply and delivery of CI D/F sluice valve with cap wheel as pe IS 14846/2000 PN 1.0 with ISI marking . The rates are inclusive of transportation charges, etc., (SOR -P- 65)

250 mm sluice valve - for 250mm main

Supply and delivery of CI D/F200mm Non return valve wafer type ( dual plate check valve) to be used in pump houses confirming to IS

250mm Non return valve - for 250mm main

Supply and delivery of following CI pipe and spls. IS 1538/1993 , IS 7181/1986 & IS 1537/1996 (SOR -P- 39)

For suction upto 250 mm CI D/F spls

Upto 250mm CI D/F pipe

250mmx 1.00m CI D/F pipe

250mm x 2.75m CI D/F pipe

Delivery pipe

upto 250 mm CI D/F spls

Upto 200mm CI D/F pipe

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to the required specification with M.S. bolts and nuts complete (including cost of jointing materials) SoR 2022-23 Pg.262

Supply and delivery of Woltman model with removal mechanism water meters of following sizes with Dirt box confirming to IS 2373 with life cycle test certificate from FCRI/NABl Accredited lab.The water meters shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position.The meters shall be hydro dynamiacally ,hydrostatically balanced. The runner,runner chamber, pointers of the meter shall be as per ISO 4064 Class B specification.Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates.**** PAYMENTS ONLY MADE AFTER RECEIPT OF TEST CERTIFICATES FOR THE DELIVERED MATERIAL FULFILL ALL THE TEST PARAMETERS SoR 2022-23 pg:86

200mm water meter with dirt box

Erection of water meter including earth work excavation ,labour charges from cutting and threading, convenyance,welding and hire charges for tools and plants etc complete and as directed by the TWAD Board officers. SoR 2022-23 Pg:86

200mm water meter with dirt box

Supply and run of 4 x 6 sq.mm. (84 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V on 7 / 20 GI bearer wire for service connection mains (SD68)

Civil Works Earth work excavation and depositing on bank with initial lead 10m and lift of 2.0m in the following classification of soils, bailing out water wherever necessary including providing danger lights etc., and as directed as per specification SS 20B (TWAD SOR 2022-2023, Pg 285)

Infiltration Well

Depth upto 2.00m

Soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting

Medium Rock and Dense Medium Rock not requiring

Second Depth 2.00m - 3.00m

Supplying and filling in foundation and basement with Crushed Stone Sand (M- Sand) in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Plain Cement concrete of mix 1:4:8 (one part of cement four part of crushed stone sand and eight part of aggregates) using 40 mm gauge machine broken granite stone jelly for foundation including de watering if found necessary and laid in layers of not more than 15 cm thick well rammed and consolidated etc.

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) 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

Providing and Iaying in position, Standardised Concrete Mix M-30 Grade in accordance with IS:456-2000, using 20 mm and down graded hard broken granite, stone jelly for all RCC items of works with minimum cement content of 400 kg/m³ and maximum water cement ratio of 0.45, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 m³) 7730 Kg. of 20 mm machine crushed stone jelly and with about (3.3 m³) 5156 kg. of 10 - 12 mm machine crushed stone jelly and with about (4.79 m³) 7670 Kg. of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra, etc complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards.

Beyond 1.5 m below GL

Below GL & upto 1.5 m

Above G.L upto 4.50m height

Above 4.50m to 7.32m ht., from G.L

Above 7.32m to 10.98m ht., from G.L

Above 10.98m to 14.64m ht., from G.L

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

Above 18.30 m to 21.96m ht., from G.L

Providing steel centering for plain surfaces including strutting upto 3.29 metre high using MS sheets, 10 gauge thick of size 90 cm x 60 cm, stiffened with Ms angles of size 25 mm x 25 mm x 3 mm laid over silver oak joists of size 10 cm x 6.5 cm spaced at 90 cm c/c and supported by caserne props of 10 cm to 13 cm diametre spaced at 75 cm c/c and removing the centering and shuttering after specified period without damaging the concrete laid, complying with standard specification and as directed by the Engineer.

Pump Room

PLAIN SURFACE Up to 3.30m Above GL

3.30 - 4.30m above GL

6.30 - 7.30m above GL

7.30 - 8.30m above GL

10.30 - 11.30m above GL

14.30 - 15.30m above GL

15.30 - 16.30m above GL

SQUARE COLUMN SURFACE Up to 3.30m above GL

3.30 - 4.30m above GL

4.30 - 5.30m above GL

5.30 - 6.30m above GL

6.30 - 7.30m above GL

7.30 - 8.30m above GL

8.30 - 9.30m above GL

9.30 - 10.30m above GL

10.30 - 11.30m above GL

11.30 - 12.30m above GL

12.30 - 13.30m above GL

13.30 - 14.30m above GL

14.30 - 15.30m above GL

CIRCULAR COLUMN SURFACE Up to 3.30m above GL

3.30 - 4.30m above GL

4.30 - 5.30m above GL

5.30 - 6.30m above GL

6.30 - 7.30m above GL

7.30 - 8.30m above GL

8.30 - 9.30m above GL

9.30 - 10.30m above GL

10.30 - 11.30m above GL

11.30 - 12.30m above GL

12.30 - 13.30m above GL

13.30 - 14.30m above GL

14.30 - 15.30m above GL

15.30 - 16.30m above GL

CURVED SURFACE Up to 3.30m above GL

3.30 - 4.30m above GL

14.30 - 15.30m above GL

15.30 - 16.30m above GL

Supplying, fabricating & placing in position of Steel Reinforcement using mild steel or ribbed tar steel rods, for all RCC works as per the design given by the departmental officers including cost of steel cutting, bending, placing in position & binding with binding wire and all labour charges for cutting, bending, tying & placing in position etc.

Sinking of infiltration well of 6.00 m internal dia below water level including all incidental charges using special tools and plants such as air compressor, helmet etc., complete including bailing out water below pilasters level (SOR-2022-23)

I depth of 2 m

II depth of 2 m

III depth of 2 m

IV depth of 2 m

V depth of 2 m

Porous Concrete CC 1:4 (one cement ,four hard broken granite jelly of size 20mm) for steining of infiltration well excluding cost of centering but including curing etc complete and as directed by the TWAD Board Officers

Brick work in cement mortar 1:5 using country bricks of size 8 3/4" x 4 1/1" x 2"

Plastering in Cement mortar 1:5 of thickness 12 mm For Pump Room

Plastering inside of well steining by CM 1:4 (One cement and four sand ) 12mm thick including curing etc., complete and as directed by Officers. For Infiltration Well

Plastering outside of well steining by CM 1:5 (One cement and fivesand ) 20 mm thick including curing etc.,complete and as directed by Officers. For Infiltration Well

Painting the new walls two coats with one coat of priming with best cement paint of approved colour and quality including preparation of surface and finishing neatly etc complete complying with standard specification and as directed by the department officers.

Supplying and fixing in position C.I.Manhole covers (light or heavy duty) of 60 X 60cm in size in Cement Mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), of best approved quality and as per standard specifications etc.,complete.

Supply and fixing in position of enamel water level indicator with all accessories of approved pattern and design etc., complete as per standard specifications and as directed by Engineer-in-charge

Labour charges for painting Town Panchayat Board Emblem in accordance with the size and specifications as approved by the Board on the Service Reservoirs including cost of all consumables etc., complete and as directed by Town Panchayat Board Officers.

Providing Cut stone set in CM 1:3 (one cement and three sand) using well dressed cut stone supporting inlet pipe of size 0.30 x 0.30 x 0.15m for service reservoir etc., complete as per standard specifications and as directed by Engineer-in-charge

Supplying and fixing in position of RCC M30 inside access ladder of following size 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 Officers.

Construction of RCC spiral staircase in RCC M30 using 20 mm HBGS 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 M30 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.

1.50LL OHT

2.00LL & 3.00LL OHT

Providing and fixing of M30 Grade Concrete for ventilators of approved pattern including cost of cement, reinforcement, centering, shuttering, strutting etc., complete 0.30m dia

Supplying and fixing of M30 Grade Concrete 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

Supply, delivery and fixing of PVC moulded CI steps in position at 30 cm center to center in zig zag manner and as directed by the TWAD Board Officers. SOR 22-23 pg 165 For Infiltration Well

Labour charges for putting bore holes of size 3" to 4" in river bed in sandy and other loose soils using hand boring sets including the cost of hire charges, conveyance charges of hand boring sets, and complete as directed by TWAD Board Officers. SOR 22-23 Pg 310 For Infiltration Well

Providing for cutting edge using 12G MS sheets including the cost of fabrication welding and placing in position in the curb including supply of the MS sheet with necessary holding rod of 20mm dia. For Infiltration Well

Plugging the bottom of the well with coarse sand of approved sizes and grade as directed by the Board officers For Infiltration Well

Refilling the foundation with excavated earth (other than sand) including watering, ramming, consolidating etc. complete complying with standard specification and as directed by the Town Panchayat Board Officers. For 5.00 LL Sump

Supply and Delivery Fabrication of MS doors and windows with outer frame and shutter frame in MS angle of size 40mm x 40mm x 6 mm with MS flat 25mm x 25mm x 6mm and MS sheet of 18 gauge including ventilating arrangements using 20mm square MS rods with locking arrangements including two coats of approved enamel paint over coat of red oxide including cost of angles, plates, sheets, fabrication charges, cost of hold fast and transportation charges etc., complete. For Pump Room

Doors - Fully Panelled Double Leaf

Windows - Fully Panelled Double Leaf

5T capacity hand operated over head Travelling (HOT) crane suitable for a span upto 6 Mtrs, and travel length upto 10 M with clear lift upto 6 M including gear type chain pulley block and geared Travelling trolley complete with all accessories including girder For Pump Room

short points upto 3 metrs. From tapping point to out let via switch.For Pump Room

Medium points above 3 m. Upto 6m From tapping point to out let via switch. For Pump Room

Supplying 6A flush/ projected type 3/5 way socket and a 6 amps flush / projected type SP switch either surface flush moulding in a existing gang box or in a 4mm thick plastic sheet and fixing over a flush mounted wooden box and wiring using necessary capa. For Pump Room

Supplying and fixing polished wood board made of not less 15mm thick plank on both sides with planks made out of not more then 2 pieces and fixing the same to the wall using tapered inverted wooden plugs screws ect. For Pump Room

4 Way Vertical TPMCB sheet steel distribution boards Flush type/Surface type fitted with Bus bars and Neutral links with single / three phase MCB out goings and separate 4 way provision for accommodating one No. 4 pole incoming MCB / solator and another separate 4 way provision for accommodating one No. 4 pole ELCB/ RCD with label holder and provisions for taking up cable for size not less than 35 sq.mm. For Pump Room

Supplying and fixing capacitor type ceiling fan complete with down rod blades, shakle canopies etc., for operation n 230 volts, 50 cycles. Single phase AC supply, conforming to ISS-374-1979 and with double ball bearing system. For Pump Room

Supplying and fixing of 1 x 4" - 36/40 watts Gr. A industrial type fluorescent fitting having stove enameled white reflector inside and gray or green coloured top complete the low loss open construction copper would ferromagnetic ballast starters locking . For Pump Room

Supplying and fixing cast Aluminium round or oblong type bulk head fiiting with GI wire guard glass cover with 15 watts 230V CFL lamp a required.For Pump Room

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 in charge.

Lifting and positioning of C.I Pipes in vertical direction for service reservoir pipe connection 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 12m.

Vertical laying from 12m to 14m.

Vertical laying from 14m to 16m.

Vertical laying from 16m to 18m.

Vertical laying from 18m to 20m.

Supply, delivery to site, fixing, & commissioning of CI Pipe for plumbing

Supply, delivery to site, fixing, & commissioning of CI Sluice valve

100mm Dia. D/F CI Sluice Valve

150mm Dia. D/F CI Sluice Valve

200mm Dia. D/F CI Sluice Valve

Supply, delivery to site, fixing, & commissioning of CI Specials

100mm Dia. D/F CI Specials

150mm Dia. D/F CI Specials

200mm Dia. D/F CI Specials

Jointing the C.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. (TWAD SOR 2022-2023, Pg 261,262, Item No. 8c)

200 mm dia C.I Double flanged pipes and specials

150 mm dia C.I Double flanged pipes and specials

100 mm dia C.I Double flanged pipes and specials

Refilling with excavated soil (other than sand) complying with the standard specification for filling in foundation and basement