Providing Water Supply Improvement to Existing System in Kattuputhur Town Panchayat

Amount

Laying and Jointing PVC Pipe. Heading

Earthwork excavation above Water Level in light or sandy or clayey soil for infiltration well of 4.50 m dia (Internal) including levelling the site with an initial lead of 10m and as directed by the departmental officers - Excavation for Infiltration well for first depth of 2.00 m SOR.2022-23 (Area=3.14x7.00 2 )/4 =38.50 m 2

Infiltration well

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum

First Depth of 2m

second Depth of 2m

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 of 2m

Second Depth 2m - 3m below GL

Earthwork excavation and depositing on bank with an initial lead of 10 meters and initial lift of 2 meters in Medium rock and dense medium rock not requiring blasting. (2m-3m below G.L)

First Depth of 2m

Second Depth 2m - 3m below GL

Filling with clean river sand complying with standard specification including watering ramming and consolidation etc., complete and as directed by TWAD BOARD Officers.

Plain Cement concrete work 1:4:8 (1 cement, 4 Crushed Stone Sand (Commercially called M-Sand) and 8 blue granite broken stone jelly 40mm gauge) including consolidation curing, etc. complete for foundation, etc. upto basement

1.5m to 4.5m below GL

Upto 1.5m below GL

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

Plain Cement Concrete 1:5:3 Mix (one part cement, two part sand and four part of aggrigate) using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc., complete as per TNDSS NO: 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer incharge.

Providing and laying in position, Standardised Concrete Mix M-25 Grade in accordance with IS:456-2000, using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 400 kg/mᶾ 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 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m.) 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. (No separate payment will be made by the Department for the excess usage of materials).

Upto 1.50 m depth below G.L.

Above 1.50 m upto 4.50 m depth below G.L.

Upto 4.50 m height above G.L.

4.5m to 7.32m above GL

7.32m to 10.98m above GL

10.98m to 14.64m above GL

Providing and laying in position, Standardised Concrete Mix M-30 Grade in accordance with IS:456-2000, using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 400 kg/mᶾ 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 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m.) 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. (No separate payment will be made by the Department for the excess usage of materials).

14.64m to 18.3 m above GL

18.3 to 21.96 m above GL

Supplying and erecting shuttering including necessary supports for plane surface in foundation and basement for RCC column footings,pintol blocks, plinth beam, staircase steps, critical steps, critical piers,etc.,using mild steel sheets of size 90x60cm and 10 gauge stiffened with welded mild steel angles of size25x25x3mm for boarding laid over silver Oak (country wood) joists of size 10x6.5cm spaced at about 90cm centre to centre and supported by casuarina props of 10 to 13cm dia spaced at 75cm centre to centre etc.,complete.

Upto 3.30 m below & Upto 3.30 m GL

Curved surface

Plane surface (For Footing side)

Square column

Circular column

Plinth Beam

3.30 - 4.30M above GL

Square column

Circular column

Plain surface

Curved surface

4.30 - 5.30M above GL

Square column

Circular column

5.30 - 6.30M above GL

Square column

Circular column

6.30 - 7.30M above GL

Square column

Circular column

Plain surface

7.30 - 8.30M above GL

Square column

Circular column

Plain surface

8.30 - 9.30M above GL

Square column

Circular column

9.30 - 10.30M above GL

Square column

Circular column

10.30 - 11.30M above GL

Square column

Circular column

Plain surface

11.30 - 12.30M above GL

Square column

Circular column

12.30 - 13.30M above GL

Square column

Circular column

13.30 - 14.30M above GL

Square column

Circular column

14.30 - 15.3 M above GL

Square column

Circular column

Curved surface

15.3 - 16.3 M above GL

Curved surface

Plane surface

Sinking of infiltration well of 6.0 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

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors.

OHT,Sump

Pump room

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 Department Officers

Brick work in CM 1:5 (one cement and five sand) using country bricks for steining of 45 cm thick for infiltration well including ,curing, etc., complete and as directed by Department Officers.

Ceiling Plastering for RCC slab and beams in CM 1:3 - 10 mm thick including hacking and curing etc complete.

Plastering in Cement mortar 1:5 of thickness 12 mm

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

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

Painting 2 coats with approved cement paint over cement plastered wall surface, ceiling and other new surface and including cleaning, preparing the surface and curing etc., complete.

Granolithic Flooring 25 mm thick with cement concrete 1:2:4 using 3 to 10 mm chips and top surface rendered smooth with cement including thread lining curing etc. complete

White washing two coats with freshly burnt shell lime white in colour in all floors including cost of lime and other materials brushes scaffolding charges etc.complete complying with standard specification and as directed. -100sq.m

Supply ,delivery and fixing of RCC inside Access ladder of size 0.10x0.15x4.14m with steps of size 0.15x0.05x0.45m at an interval of 0.3m c/c using M30 concrete and RTS reinforcement with main rod of 10mm 4 nos. for Rib and 8mm stirrups at 0.15m c/c and with main rod of 8mm 2 nos. for each step with 8mm distributer at 0.1m c/c including cost of all materials , moulding charges, all labour charges finishing curing etc.. complete as directed by TWAD Board officers. For storage depth of 3.00m

Supply, Delivery and fixing of Outside MS Ladder of 45cm clear wide made out of 50mmx50mmx6mm MS angle for sides and steps in 16mm plain rods fixed at 30cm c/c welded, jointed etc, and as directed by TWAD Board officers.

Supplying and fixing in position of 0.60 x 0.60 m size water tight C.I. Manhole frame with cover of approved pattern at the roof slab including the cost of men & materials complying with standard specification and as directed by the TWAD board officers.

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 Department officers.

Supplying and fixing in position of enamel coated water level indicator with ball floating arrangements on side wall of sump including the cost men & materials complying with special spacification and as directed by the TWAD Board Officers.

Reinforced Cement Concrete 1 : 1 1/2 : 3 mix ( one Cement one and half sand and three hard broken granite stone of 20mm size hard broken granite stone) for ventilator of dia. 0.45 m with 0.05m thick. including the cost of men & materials complying with complying with standard specification and as directed by the TWAD Board Officers.

Supply and fixing of M20 design mix RCC hand rails of 0.9 m height over the top of the roof slab of approved pattern and design including the cost of cement, reinforcement, centering, precasting, finishing, curing cement painting the surfaces etc., complete and as directed by the TWAD Board Officers.

1.5LL OHT

4.0 LL OHT

a) Construction of RCC Spiral stair case in RCC M20 design mix concrete of 2.30m dia of required height for approach to the roof of Service Reservoir with RCC hand rails as per type design No.Sanitary Engineer/PH(M) NO.18/64 - 65 Sanitary Engineer(PH) 3/64 including necessary earth work excavation in various classification of soils met with at the site of work for providing foundation concrete in CC 1:4:8 mix, RCC footing M30 mix, GL platform etc., including cost of steel reinforcement, fabrication charges, scaffolding, centering precasting charges, cement painting the surfaces etc.,complete and as directed by the TWAD Board Officers. The staircase shall be braced to the column of Service Reservoir at suitable interval

1.5LL OHT

4.0 LL OHT

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

Disposal of surplus earth including loading & unloading, conveyance within a distance of 3 Km and spreading as directed by the Engineer-In-Charge.

Providing cut stone 0.45X0.45 X 0.15 m set in CM 1:3 mix below inlet pipe including the cost of men & materials complying with standard specification and as directed by the TWAD Board Officers.

Painting TWAD Board Emblem in accordance with the size and specifications as approved by the Board on the side wall of Sump including cost of all consumable, one coat of base paint etc complete and as directed by the TWAD Board officers

Pipe connection work to sump including cost labour, materials etc. (SEPARATE SHEET) 150 CI

1.5 LLOHT

4.0 LLOHT

Providing GI ventilating arrangement of size 0.10m and as directed by the Department Officers

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.

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

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.

Doors - Fully Panelled Double Leaf

Windows - Fully Panelled Double Leaf

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

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

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

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

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

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.

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 (SOR 22-23 P.NO:192)

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.

Providing pump house lighting wiring using PVC conduit pipes and specials with 2 runs 1.5 sq mm PVC insulated copper wire and 1 run 14 SWG TC wire for earthing for lights, 5 Amps plug points including switch box 5 Amps switch socket, celing rose and consumable suitable for pump house wiring

Supply and fixing LED INDOOR FITTINGS (LIGHT EMITTING DIODE) 24W LED 4000K 2 x 2 Square Type Recessed Fitting (vide page 185 of SR Book 2019-20 )

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 194

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

Electrical gloves tested to 11 KV /22 KV with wooden box dusted with french chalk powder -2Nos

Electrical quality 6mm thick rubber mat - 6 Nos

5 kg capacity ISI marked Dry chemical powder fire extinguisher - 2 Nno

Fire Bucket-3 Nos Hooked to MS stand -1 No

Laminated shock treatment chart - 2 NO

Wooden First Aid Box -1 no

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

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

b) Laying the above cable as per IE rules inside the pumproom SoR 2022-23Pg.No127

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

b) Laying the above cable as per IE rules inside the pumproom SoR 2022-23Pg.No127

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

b) Laying the above cable as per IE rules inside the pumproom SoR 2022-23Pg.No127

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

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.

900 lpm x 25 m

1900 lpm x 40 m

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.129/SoR19-20 , Item No.15 The rates are basic rates with inclusive of handling charges

5 KVAR for 5 HP motor

11 KVAR for 15 HP motor

PANEL BOARD

Infiltration well

INCOMING i)250 Amps, 3 phase 4pole MCCBwith over /under voltage release and short circut release to control the incoming supply to the bus bar in the cubical board from the E.B.supply point. - (1 No Spare)

ii)Multi Functions Meters - Flush type for M V Panel Board - LED type, CT/PT, Voltage, Current, Frequency, Kilowatt, Kilo Volt Ampere, KVAR , KVAH, Run Hours, unbalance(V,A), Rpm, Phase angles, Thd - Class 0.5 With RS 485 Port (SOR )

Outgoing

i)200Amp 3phase MCCB ,TPN for controlling SD starter for HSC pumpset (1 no stand by)

iI) 50Amp 3 phase3P MCCB to control the capacitor for HSC pumpset ( 1 NO spare)

iii) 32 Amp 3Phase MCCB for controlling the lighting load of the pumproom

iv) RYB & ON/OFF indicating lamps with control switch

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

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)

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

5 HP pumpset

12.50 HP pumpset

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.,

300 mm sluice valve - for 300mm main

Supply and delivery of CI D/F 300mm Non return valve wafer type ( dual plate check valve) to be used in pump houses confirming to IS

300mm Non return valve - for 300mm main

Supply and delivery of following CI pipe and spls. IS 1538/1993 , IS 7181/1986 & IS 1537/1996

Delivery pipe

Upto 200mm CI D/F spls

Upto 300mm CI D/F spls

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)

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

100 mm Sluice Valve, 100mm Flow Control Valve, 100 mm Electromagnetic Flow meter in 110 mm HDPE PN6 main

100 mm CI D/F Sluice Valve - 1 No.

100 mm DI D/F Pressure Reducing and Flow Limit Control Valve - 1 No.

100 mm D/F Full Bore Electromagnetic Flow Meter - 1 No.

100 mm x 0.20 m C.I.D/F Pipe - 2Nos

100 mm x 0.75 m C.I.D/F Pipe - 2Nos

110 mm PVC Tailpiece with flange - 2 Nos.

Surface box - 1 No.

Bolt , Nut & Rubber insertion - 100mm - 8 Nos.

150 mm Sluice Valve, 150mm Flow Control Valve, 150 mm Electromagnetic Flow meter in 140,160 mm HDPE PN6 main

150 mm CI D/F Sluice Valve - 1 No.

150 mm DI D/F Pressure Reducing and Flow Limit Control Valve - 1 No.

150 mm D/F Full Bore Electromagnetic Flow Meter - 1 No.

150 mm x 0.20 m C.I.D/F Pipe - 2Nos

150 mm x 0.75 m C.I.D/F Pipe - 2Nos

140 mm PVC Tailpiece with flange - 2 Nos.

Surface box - 1 No.

Bolt , Nut & Rubber insertion - 100mm - 8 Nos.

At feeder main

100mm Sluice Valve, 100mm Flow Control Valve, 100mm Electromagnetic Flow meter in 100 mm DI main

100 mm Sluice Valve(TWAD SOR 2022-2023, Pg 65)

100 D.I.Flanged Socket -1 No(TWAD SOR 2022-2023, Pg 52)

100 D.I.Flanged Spigot - 1 No(TWAD SOR 2022-2023, Pg 52)

Surface box - 1 No(TWAD SOR 2022-2023, Pg 39)

Bolt , Nut & Rubber insertion - 100mm(TWAD SOR 2022-2023, Pg 263)

Tyton Joint - 100mm(TWAD SOR 2022-2023, Pg 262)

150mm Sluice Valve, 150mm Flow Control Valve, 150mm Electromagnetic Flow meter in 140 mm HDPE PN6 main

150 mm Sluice Valve(TWAD SOR 2022-2023, Pg 65)

150 D.I.Flanged Socket -1 No(TWAD SOR 2022-2023, Pg 52)

150 D.I.Flanged Spigot - 1 No(TWAD SOR 2022-2023, Pg 52)

Surface box - 1 No(TWAD SOR 2022-2023, Pg 39)

Bolt , Nut & Rubber insertion - 150mm(TWAD SOR 2022-2023, Pg 263)

Tyton Joint - 150mm(TWAD SOR 2022-2023, Pg 262)

200mm Sluice Valve, 200mm Flow Control Valve, 200mm Electromagnetic Flow meter in 200 mmDI main

200 mm Sluice Valve(TWAD SOR 2022-2023, Pg 65)

200 D.I.Flanged Socket-1 No(TWAD SOR 2022-2023, Pg 52)

200 D.I. Flanged Spigot -1 No(TWAD SOR 2022-2023, Pg 52)

Surface box - 1 No(TWAD SOR 2022-2023, Pg 39)

Bolt , Nut & Rubber insertion - 200mm(TWAD SOR 2022-2023, Pg 263)

Tyton Joint - 200mm(TWAD SOR 2022-2023, Pg 262)

Supply, delivery to site, fixing & Commisioning of CI Scour valve to pressure rating PN1.0 with ISI mark with 5 Years warranty, for isolation confirming to IS 14846/2000 with necessary rubber insertions, bolts & nuts including loading & unloading ,transporting charges taxes & duties etc. complete at site as per standard specification and as directed by engineers of the following sizes. (TWAD SOR 2022-2023, Pg 65)

At feeder main

80 mm CI Scour Valve in 100 mm DI main

100x 100 x80 mm C.I. D/S Branch Flange Tee - 1 No (TWAD SOR 2022-2023, Pg 39)

80 mm x 2.75 m C.I. D/F Pipe - 1 No (TWAD SOR 2022-2023, Pg 39)

80 mm x 0.75 m C.I. D/F Pipe - 2 Nos (TWAD SOR 2022-2023, Pg 39)

80 mm Sluice Valve (TWAD SOR 2022-2033, Pg 65)

80 mm C.I. D/F Duckfoot Bend - 1 No (TWAD SOR 2022-2023, Pg 39)

80 mm x 1.00 m C.I. D/F Pipe - 1 No (TWAD SOR 2022-2023, Pg 39)

80 mm C.I.Semicircular bend - 1 No (TWAD SOR 2022-2023, Pg 39)

Bolt , Nut & Rubber insertion - 80mm (TWAD SOR 2022-2033, Pg 262)

Tyton joint-100mm dia (TWAD SOR 2022-2033, Pg 262)

100 mm CI Scour Valve in 150 mm DI main

150x 150 x125 mm C.I. D/S Branch Flange Tee - 1 No

125 mm x 2.75 m C.I. flanged spigot- 1 No

125 mm x 0.75 m C.I. D/F Pipe - 2 Nos

125 mm Sluice Valve

125 mm C.I. Duck Foot bend - 1 No

125 mm x 1.00 m C.I. D/F Pipe - 1 No

125 mm C.I.Semicircular bend - 1 No

Surface box - 1 No.

Bolt , Nut & Rubber insertion - 125mm

Tytan joint-150mm dia

125 mm CI Scour Valve in 200 mm DI main

150 mm x 2.75 m C.I. Flanged Spigot/Single Flanged Pipe - 1 No (TWAD SOR 2022-2023, Pg 39)

150 mm x 0.75 m C.I. D/F Pipe - 2 Nos (TWAD SOR 2022-2023, Pg 39)

150 mm Sluice Valve (TWAD SOR 2022-2033, Pg 65)

150 mm C.I. D/F Duckfoot Bend- 1 No (TWAD SOR 2022-2023, Pg 39)

150 mm x 1.00 m C.I. D/F Pipe - 1 No (TWAD SOR 2022-2023, Pg 39)

150 mm C.I.Semicircular bend - 1 No (TWAD SOR 2022-2023, Pg 39)

Surface box - 1 No. (TWAD SOR 2022-2023, Pg 39)

Bolt , Nut & Rubber insertion - 150mm dia (TWAD SOR 2022-2033, Pg 262)

Tyton joint-250mm dia (TWAD SOR 2022-2033, Pg 262)

Distribution system

80 mm CI Scour Valve in 100 mm hdpe main

100x 100 x80 mm C.I. D/S Branch Flange Tee - 1 No

80 mm x 2.75 m C.I. D/F Pipe - 1 No

80 mm x 0.75 m C.I. D/F Pipe - 2 Nos

80 mm Sluice Valve

80 mm C.I. D/F Duckfoot Bend - 1 No

80 mm x 1.00 m C.I. D/F Pipe - 1 No

80 mm C.I.Semicircular bend - 1 No

Bolt , Nut & Rubber insertion - 80mm

Tyton joint-100mm dia

100 mm CI Scour Valve in 140 mm hdpe main

150x 150 x125 mm C.I. D/S Branch Flange Tee - 1 No

125 mm x 2.75 m C.I. flanged spigot- 1 No

125 mm x 0.75 m C.I. D/F Pipe - 2 Nos

125 mm Sluice Valve

125 mm C.I. Duck Foot bend - 1 No

125 mm C.I.Semicircular bend - 1 No

Surface box - 1 No.

Bolt , Nut & Rubber insertion - 125mm

Tytan joint-150mm dia

At DMA Entry

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

For 140,160mm Dia. HDPE Pipe - 2.27m x 1.30m x 1.20m

At feeder main

For 100mm Dia. DI K7 Pipe - 1.00m x 1.00m x 1.20m

For 150mm Dia. DI K7 Pipe - 1.20m x 1.20m x 1.30m

For 200mm Dia. DI K7 Pipe - 1.40m x 1.40m x 1.50m

PUMPING MAIN

Drilling of borewells of size 4" to 5" dia. in Sedimentary formation using hand boresets including insertion casing pipes and removal of casing pipes etc., including supplying and packing of pebbles and conveyance of hand Boreset including loading and unloading

Supply and fixing of PVC PipeAS PER IS 1239/PART I/2004 110mm dia

supply and fixing of MS Clamp set

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

100mm DI Class K9

100mm DI D/F

Supply and delivery of following sizes of DI K9 Class s/s pipes as per IS: 8329 / 2000, at the site of work etc., complete and as directed by Engineer in charge.

100mm DI Class K9

100mm DI D/F

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the Department Officers.

100mm DI Class K9

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

100mm DI Class K9

100mm DI D/F

Cutting the DI pipes true to axis and finishing the ends complete.

100mm DI Class K9

Supply , delivery and fixing of D.I. specials as per IS 9523/2000 at site etc., complete as directed by Engineer in charge.

100mm DI Class K9

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

Testing of pipes for water supply with hydraulic testing equipment by filling with water (includingcost 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 otherincidential and operational charges etc., complete for the following diametres of pipes.

D - SYSTEM

Earth work excavation and depositing on bank with initial lead of 10m and lift of 2.00m in narrow trenches for laying of pipes for water supply and sewerage works in the following types of soil strata as directed by departmental officers In Soft Disintegrated Rock, Laterite, soft rock or kankar, not requiring blasting.

250mm HDPE PN6

200mm HDPE PN6

160mm HDPE PN6

140mm HDPE PN6

110mm HDPE PN6

90mm HDPE PN6

Supply & delivery of following sizes of HDPE PIPES confirming to IS 4984/2016

250mm HDPE PN6

200mm HDPE PN6

160mm HDPE PN6

140mm HDPE PN6

110mm HDPE PN6

90mm HDPE PN6

Lowering HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the TWAD Officers

250mm HDPE PN6

200mm HDPE PN6

160mm HDPE PN6

140mm HDPE PN6

110mm HDPE PN6

90mm HDPE PN6

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 TWAD Board Officers

250mm HDPE PN6

200mm HDPE PN6

160mm HDPE PN6

140mm HDPE PN6

110mm HDPE PN6

90mm HDPE PN6

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

250mm dia HDPE

200mm dia HDPE

160mm dia HDPE

140mm dia HDPE

110mm dia HDPE

90mm dia HDPE

90 Degree Bends

250mm dia HDPE

200mm dia HDPE

160mm dia HDPE

140mm dia HDPE

110mm dia HDPE

90mm dia HDPE

End Caps

250mm dia HDPE

200mm dia HDPE

160mm dia HDPE

140mm dia HDPE

110mm dia HDPE

90mm dia HDPE

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.

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.

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

250mm dia HDPE

200mm dia HDPE

160mm dia HDPE

140mm dia HDPE

110mm dia HDPE

90mm dia HDPE

Disposal of surplus earth including loading, conveyance within a distance of 5 km and spreading as directed by the Engineer in charge.

Labour charges for cutting of B.T road or WBM roads for laying of mains and as directed by Engineer in charge.

B.T Road

Labour charges for cutting of C.C. road for laying of mains and as directed by Engineer in charge.

C.C Road

Testing of pipes for water supply with hydraulic testing equipment by filling with water (includingcost 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 otherincidential and operational charges etc., complete for the following diametres of pipes.

250mm dia HDPE

200mm dia HDPE

160mm dia HDPE

140mm dia HDPE

110mm dia HDPE

90mm dia HDPE

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

200mm D.I Class k7

150mm D.I Class k7

100mm D.I Class k7

Supply and delivery of following sizes of DI K7 Class s/s pipes as per IS: 8329 / 2000, at the site of work etc., complete and as directed by Engineer in charge.

200mm D.I Class k7

150mm D.I Class k7

100mm D.I Class k7

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the Department Officers.

200mm D.I Class k7

150mm D.I Class k7

100mm D.I Class k7

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

200mm D.I Class k7

150mm D.I Class k7

100mm D.I Class k7

Cutting the DI pipes true to axis and finishing the ends complete.

200mm D.I Class k7

150mm D.I Class k7

100mm D.I Class k7

Supply , delivery and fixing of D.I. specials as per IS 9523/2000 at site etc., complete as directed by Engineer in charge.

200mm D.I Class k7

150mm D.I Class k7

100mm D.I Class k7

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

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.

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and Eight part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification - Block for resting Duckfoot 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.

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

Disposal of surplus earth including loading, conveyance within a distance of 5 km and spreading as directed by the Engineer in charge.

Labour charges for cutting of B.T road for laying of mains and as directed by Engineer in charge.

Labour charges for cutting of C.C. road for laying of mains and as directed by Engineer in charge.

Testing of pipes for water supply with hydraulictesting equipment by filling with water (includingcost 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 otherincidential and operational charges etc., complete for the following diametres of pipes.

HSC connection-20mm-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 SS304, Brass ferrule as per IS319 grade size 15mm, 20mm and 25mm size and threaded to suit the corresponding bore sizes of 15mm dia size (1/2"). poly propylene compression male Threaaded adaptor with metal insert of SS304, poly propylene 90 degree compression elbow with compression joint at both ends, poly propylene compression female threaded adapter with metal insert of SS 304 and protection box of size 20cm x 30cm for fixing of water meter all as per standard icluding road cutting, replacement of utilities providing house service connection, refilling, restoration of roads/drains testing etc complete with materials and specification as instructed by department officers.