KNMT 2025 2026

Amount

Earthwork excavation in all soils and sub soils except hard rock requiring blasting with initial lead and lift including re-filling the sides of foundation in layer of 15 cm thick watering , ramming ,depositing the surplus earth in the premises as directed by departmental officers etc., complete as per SS 20 B TNDSS NO: 23&24VI (S2), VII 9,10- 1m3 For Foundation

Earthwork excavation for foundation and depositing on bank within an initial lead of 10m and an initial lift of 2m for the following classification of soil including shoring, strutting,bailing out water wherever necessary and all other incidental charges

SDR - (Not Requiring Blasting) Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting with standard specification.

SDR - (Not Requiring Blasting) Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting with standard specification. 2m to 3m

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.

Providing and laying in position Standardised Concrete Mix M-20 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 contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone Sand (M- Sand), but excluding cost of reinforcement grill and fabricating charges centering and shuttering but 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 cost etc., complete complying with standard specification and as directed by the departmental officers -

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 contenet of 400Kg/ cum and maximum water cement ratio of 0.45 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of sand, but excluding cost of reinforcement grill and fabricating charges centering and shuttering but 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 cost 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 requiremnents of IS standards. (No separate payment will be made by the Department for the excess usage of materials) Data

Beyond 1.50 m to 4.50 m Below GL

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

Supplying and erecting centering to sides and soffits including supports and strutting with necessary cross bracing for plain surface such as RCC slabs rectangular beams all beams lintels etc., centering for soffits upto 3 meter height using mild steel sheet of size 90 cm x 60 cm x 10 mm gauge with MS angles of size 25mm x 25mm x 3mm laid over silver oak (CW) joists of size 10cm x 6cm spaced upto 90cm c/c and casurina props or 10 cm to 13 cm dia spaced at 0.750 cm c/c complying with standard specifications as per TNDSS NO : 30 & 86. Data Plan Surface Upto 3.30m below GL

3.30m to 4.30m ht above GL

5.30m to 6.30m ht above GL

7.30m to 8.30m ht above GL

8.30m to 9.30m ht above GL

11.30m to 12.30m ht above GL

14.30m to 15.30m ht above GL

15.30m to 16.30m ht above GL

Square / Rectangular column Upto 3.30m below & above GL

From 3.30m to 4.30m ht.

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 to 9.30m ht.

From 9.30m to 10.30m ht.

From 10.30m to 11.30m ht.

From 11.30m to 12.30m ht.

From 12.30m to 13.30m ht.

From 13.30m to 14.30m ht.

From 14.30m to 15.30m ht.

From 15.30m to 16.30m ht.

Circular Column Column 0 to 3.3m ht above GL and below GL

Column 3.3 to 4.3m ht above GL

Column 4.3 to 5.3m ht above GL

Column 5.3 to 6.3m ht above GL

Column 6.3 to 7.3m ht above GL

Column 7.3 to 8.3m ht above GL

Column 8.3 to 9.3m ht above GL

Column 9.3 to 10.3m ht above GL

Column 10.3 to 11.3m ht above GL

Column 11.3 to 12.3m ht above GL

Column 12.3 to 13.3m ht above GL

Column 13.3 to 14.3m ht above GL

Column 14.3 to 15.3m ht above GL

Curved surface From 0.00m to 3.30 m from GL (at floor Slab)

From.3.30 m to 4.30 m

From.4.30 m to 5.30 m

From.5.30 m to 6.30 m

From.6.30 m to 7.30 m

From.7.30 m to 8.30 m

From.15.30 m to 16.30 m

Supplying, fabricating and placing in position of RTS grills for reinforcement for various members including cost of steel for all RCC works etc., complete as per standard specifications and as directed by Engineer-in-charge.

Brick work in C. M 1:5 mix for pumproom side wall 22*11*7 cm etc complete For works upto 4.50 m ht. Above floor level

Above 4.50 m from floor level

Plastering with CM 1:5 mix, 12mm thick for pumproom wall both inside and outside complying with standard specification and as directed bythe Departmental Officers

Special ceiling plastering with CM 1:3 mix 10mm thick complying with standard specification and as directed by the Departmental Officers.

Floor finsihing with CM 1:4one cement and three sand) 20mm thick including cost of materials, labour charges for finishing, curing etc., complete and as directed by Departmental Engineers.

Weathering course with concrete broken brick jelly of 20mm size in pure slaked lime (No sand to be used) over roof slab the proportion of brick jelly to lime being 32:12.5 for required depth of 80mm for giving required slope and thickness to roof as required will beaten with wooden beaters etc., complete complying with standard specification and as directed by the Departmental Officers.

Finishing the top of roof (weathering course) with one course of pressed tiles of size 20cm x 20cm x 2cm using CM 1:3 mixed with crude oil 10% by weight of cement painted with same oiled mortar complying with standard specification and as directed by the Departmental Officers.

Supplying and fixing of cutstones size 0.45x 0.45x0.15m in CM 1:3 below the inlet pipe

Supply, delivery and fixing in position of RCC manhole of size 0.60 m x 0.60 m including locking arrangement, cost of materials etc. complete and as directed by the Depart. officers.

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 - 1.00m dia Data

Providing and fixing of ventilating arrangements using RCC 0.15 DIA

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.

Supply,delivery, Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply,delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 Nos. at Ground Level- 1No. and above Ground Level - 4Nos. Supply and fixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by TWAD board officers.

Supply ,delivery and fixing of outside MS Ladder of size 45cm clear wide out of 50mm x 50mm x 6mm MS angle for sides and steps in 16 joined etc., providing with suitable side supports, clamps and locking arrangements provided with two coats of approved enamel paint over one coat of redoxide paint, for providing access to roof top of sump of suitable inclined length, including bottom anchorage. The rate includes concrete bed block in CC 1:2:4 of suitable size with necessary anchor bolts.

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. Data

Providing and fixing in position of precast RCC (1:11/2:3) Hand rails of approvced design for one meter height by using 20mm HBG stone including cost of all materials, centering, shuttering, strutting, reinforcement, placing of concrete, finishing, curing and fixing in position on the roof slab etc.,complete and as directed by dept officers. Data

Providing and fixing of RCC inner access ladder in M30 concrete for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., complete and as directed by Departmental Officers.

Supplying and fixing in position of RCC in side 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 Officers.

Painting two coats for Exterior surface with approved Exterior Plastic Emulsion paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification.TNBP No:66-A (Sl.No.358) Data

White washing two coats for walls inside with fine screened shell lime complying with standard specification and as directed by the Departmental Officers.

Supplying and fixing of rolling shutters shall be pull and push type (Gear operated) made of 18G/3" lathe sections which consist of five main parts such as curtain, lock plate, guide channels rollers and hood cover. These five main parts are made out of special components detailed below: curtain shall be of 18G/3" lath sections cut to required size and filled with heavy cast iron / MS clips. For 8'0"(2.45m) high rolling shutter lath sections provided shall be not less than 37 numbers. Lock plate shall be 10GMS sheet and attached to the side brackets with 20mm square bar.Side brackets shall be of 10G MS plate and cast iron "U" clamps shall be rivetted to the side brackets. Roller shall be of heavy cast iron pullies fitted with heavy duty "C" class 40mm steel pipe and high tensile high carbon coil springs. 2 springs shall be supplied. Side brackets shall be of 10G MS plate and cast iron "U" clamps shall be rivetted to the side brackets. Roller shall be of heavy cast iron pullies fitted with heavy duty "C" class 40mm steel pipe and high tensile high arbon coil springs - 2 springs shall be supplied. Hood cover shall be of 0.8mm CRCA sheet reinforced with 25mmx25mmx3mm MS angle or gate channel. The rolling shutter in addition to the above should have pulling hook and shall be coated on exposed area with heavy coat of red oxide primer etc., complete.

Labour charges for painting name board in accordance with the size and specifications as approved by the dept on the Service Reservoirs including cost of all consumables etc., complete and as directed by dept officers. (WD-W0745) TWAD SoR P.No - 195

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 Fully panelled Double leaf - Door (1 x 2.1 m) - WD-M1482

Fully panelled Double leaf - Window (without Ventilator) ( 0.6 x 0.9 m ) - WD-M1488

Supply, delivery and fixing of CI pipes and spls. for inlet arrangements 250 mm CI D/F sluice valves

250 mm 90 o CI D/F bends

250 mmx2.75m CI D/F pipes

250 mmx 1.0m CI D/F pipes

250 mm CI Bell mouth

Providing pipe connection work for .Rate including supply & laying of pipes, specials and valves etc.,complete and as directed by Officers. 0.30LL OHT - 1 No

0.60LL OHT - 2 Nos & 1.00LL OHT - 1 No Inlet- 100mm CI Pipe (Length - 20.60m , Kg- 6.96 Qtl )

Outlet - 100mm CI Pipe (Length - 17.55m , Kg- 5.93 Qtl )

Scour- 100mm CI Pipe (Length - 16.95 m , Kg- 5.73 Qtl )

Overflow - 100mm CI Pipe (Length - 20.2 m , Kg- 6.83 Qtl )

Providing pipe connection by lifting 100mm CI D/F 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 etc. complete and as directed by Departmental officers.

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 dept officers. TWAD,P.No: 286,19b

Supply and delivery of Vertical type water/Oil lubricated statically, dynamically, hydraulically balanced turbine pump capable of discharging the following duty condition as given below due to all causes with surface discharge head confirming to IS 1710 and as amended as on date with accessories as per IS 5120/1977 (Reaffirmed 2011 ) and as amended thereafter to suit the site condition. The speed, No. of stages, sizes of column pipes and line shaft indicated is based on site condition prevailing during investigation. The pump should be supplied with non reversible ratchet pin housing safety clutch, suction strainer etc. The Pump Bowl assembly shall be with bronze impeller running at 1450 rpm. The pump includes suitable head shaft, suitable 1.5 metre long SS line shaft required Nos. to suit the well depth, Rubber line shaft bearing of required Nos., C.I Bearing retainer of required Nos., 100 litre HDPE Pre- lubricating tank with 20mm PVC Rigid pipe connection along with GM gate valves, Suitable ERW column pipe of each 1.5m long of required Nos. to suit the well depth, Suction bell mouth of suitable size, M.S. clamps suitable for column pipe/line shaft -2 set and Spanner - 1 set etc complete Intake well - 1 No 1621 lpm against a total head of 72m

Supply and delivery of vertical Hollow/Solid shaft Squirrel cage induction motor (IS 325) suitable for the above pump continuous rated TEFC/SPDP type with Class ‘F’ insulation for operation in AC, three Phase/50 HZ (±5%), 415V (±10%) running with a speed of pump noted above and with inbuilt thrust bearing assembly capable of taking up the entire load and non - reverse ratchet assembly etc., complete. The motor rating noted above is the minimum and shall be such that it should never be over loaded when the pump works at MWL condition and shall be 10% over and above the maximum HP absorbed by the pump. The motor offered should be energy efficient to have maximum efficiency at high power factor. Separate thrust bearing assembly could also be supplied to take up the down load. - 40HP or Suitable

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. Booster Sump - 1 No 1621 lpm against a total head of 55m

Collection Sump - 1 No 1621 lpm against a total head of 45m

Existing TWAD Sump - 1 No 207 lpm against a total head of 35m

Booster Sump - 1 No 40 HP or Suitable

Collection Sump - 1 No 30 HP or Suitable

Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitor is to be taken separately).Existing TWAD Sump - 1 No 40 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. Intake well- 1 No 13 kVAR

Booster Sump - 1 No 13 kVAR

Collection Sump - 1 No 10 kVAR

Existing TWAD Sump - 1 No 1 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

Supplying and fixing of following capacity Triple Pole SFU with fuses on suitable angle iron frame with earth connection only. Intake well- 1 No 125 Amps

Booster Sump - 1 No 125 Amps

Collection Sump - 1 No 125 Amps

Existing TWAD Sump - 1 No 63Amps

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 50 sq.mm. for Income - (1 Runs for EB & 1 run for APFC)

DO - 4 core 25 sq.mm - Panel to Starter

DO - 3 core 10 sq.mm - Starter to Motor

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 50 sq.mm.

DO - 4 core 25 sq.mm

DO - 3 core 10 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 supply 3 Nos. of 16A, DP RCCB 3 Nos. of 16A, SP MCB 1 No of 16A, DP MCB 3 Nos of 6A, DP MCB in 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 & fan Points)

Supply and installation of 240 V - 1 x 18 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 ISI 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

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. Intake well- 1 No 25HP to 80HP

Booster Sump - 1 No 30HP to 40HP

Collection Sump - 1 No 30HP to 40HP

Existing TWAD Sump - 1 No upto 5HP

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. 100mm NRV

200mm NRV

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 small size boulders and hard gravelly soil.SS20B Pumping Main 100 MM Dia DI K7

150 MM Dia DI K7

200 MM Dia DI K7

250 MM Dia DI K7

300 MM Dia DI K7

Intake Well - 250mm CI / DF Pipe

Supply and Delivery DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 100 MM Dia DI K7

150 MM Dia DI K7

200 MM Dia DI K7

250 MM Dia DI K7

300 MM Dia DI K7

Supply and Delivery C.I D/F PIPES AS PER IS 7181/1986 & IS 1537/1996 250mm CI / DF Pipe

Conveying CI pipes and specials to trench from within 200 m lowerng into the trenches laying to proper grade and alignment 250mm CI / DF Pipe

Supply and Delivery DUCTILE IRON SPECIALS AS PER IS 9523/2000 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

250mm - 90 Deg D/S Bend

250mm - 45 Deg D/S Bend

250mm - 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. For isolation/Control 100mm diameter

150mm diameter

200mm diameter

300mm diameter

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 50 mm Valve

80mm valve

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. 150 mm Flanged Socket Tail Piece

150 mm Flanged Spigot Tail Piece

100 mm Flanged Socket Tail Piece

100 mm Flanged Spigot Tail Piece

200 mm Flanged Socket Tail Piece

200 mm Flanged Spigot Tail Piece

250 mm Flanged Socket Tail Piece

250 mm Flanged Spigot Tail Piece

300 mm Flanged Socket Tail Piece

300 mm Flanged Spigot Tail Piece

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. 100mm diameter

150mm diameter

200mm diameter

250mm diameter

300mm diameter

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. 100mm diameter

150mm diameter

200mm diameter

250mm diameter

300mm diameter

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 diameter

150mm diameter

200mm diameter

250mm diameter

300mm diameter

Jointing CI D/F pipes and specials including cost of bolts & nuts and metal washers and CI sheet of 6 mm thick and testing to the required pressure with water conveyed within 1 km lead upto 2m depth 250 mm size CI D/F pipes

Testing of M.S. / C.I. / D.I / P.V.C. /D.W,C, pipes with hydraulic testing equipment by filling with water (including cost of water @ Rs. 60/KL) 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 diameters of pipes. 100mm diameter

150mm diameter

200mm diameter

250mm diameter

300mm diameter

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 Engineer.

Refilling with excavated sand complying with standard specification for filling in foundation and basement 100 MM Dia DI K7

150 MM Dia DI K7

200 MM Dia DI K7

250 MM dia DI K7

300mm diameter

Construction of Valve Chamber For isolation/Control 100mm diameter

150mm diameter

200mm diameter

300mm diameter

For Air Valve50 mm & 80mm Valve

Labour for cutting open road for laying water mains or sewer. B.T. Roads (or) Maccadam road

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight 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

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 500mm dia MS encasing pipe for various thickness

500 mm dia MS Encasing pipe

2T capacity hand operated over head Travelling (HOT) crane suitable for a span upto 6 Mtrs, and travel length upto 10 Mtrs. with clear lift upto 6 Mtrs. including gear type chain pulley block with GI chain and geared Travelling trolley complete with all accessories including girder

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

SRI SELA VENTURES LLP (BID ID -1408265)