Kanniyakumari District Suchindrum Town Panchayat AMRUT 2.0

Amount

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site (Site will be shown by the TWAD Board Officers) including construction of mud pit (TWAD,P.No - 302)

Upto 60 m Depth ending below ground level (4*60)

From 60 m upto 90 m Depth ending from ground level (TWAD,P.No - 302)

Supply and delivery of 150mm dia PVC Casing medium depth pipe as per IS 12818 / 2010 (TWAD,P.No - 22)

Labour Charges for inserting PVC 150mm dia medium Casing pipes assembly (with slots or without slots) in the drilled hole including jointing the pipes with PVC Couplers with Cement paste etc., complete, supply and packing the annular space with pebbles of size and quality as approved by the executive engineers of TWAD Board - TWAD,P.No - 304,13a

Charges for developing the Borewell with air compressor of 600 CFM capacity (Minimum 8 Hours) including transportation, labour and fuel charges for compressor as directed by TWAD Officers and conducting yield test by 'V' notch method. Note : I) 150 mm dia bore, reaming should be done upto 300mm dia. II) 200 mm dia bore, reaming should be done upto 300mm dia and thereafter 400,450 etc. TWAD,P.No - 305,13b

Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 % For 100 lpm and 40.00m head TWAD,P.No - 102,3.1,25

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. Up to 5HP TWAD,P.No - 308,13C,i

Supply and delivey of 40mm dia HDPE pipes for Sub-mersible pump in bore well Class-5 (1 MPa or 10 kg./cm2 pressure) PWD,P.No - 105,397,D-C

Supply and installation of Nylon rope for bore well PWD,P.No - 105,411

THREE PHASE PANEL BOARD- D.O.L WITH TWO LEVEL GUARD AND AUTO START Supply and delivery of (for 5HP) 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, ThermalOverload 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). Note: 1.The rate are basic rates with inclusive of two level guard worth Rs.568/- and auto start facility worth Rs. 424/- 2.Panel board should be provided as per specification given in Board circular No. 23/DCE/QATA/2004/Dt. 23.8.2004 TWAD,P.No - 114,11.0,3

Supplying of DI (K9) Pipe of dia 150 mm dia, conforming to IS 8329-2000 including all local and central taxes , transportation, freight charges, loading and unloading, conveyance to site and stacking the same, cost of all labour, material & etc complete. TWAD SoR P.No - 47

Supply & Delivery DI Specials to site of all types of specials such as Tees, Tapers. Bends, endcaps etc as per specification. TWAD SoR P.No - 52

Supply and delivery of 100mm dia DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron ofGrade GGG 40 or equivalent grade,Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 ORing protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 4846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application withpressure rating PN 10/16 TWAD SoR P.No - 71

Manufacture, Supply and Delivery of Tamper proof 50 mm dia DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG40 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 ofPolytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM /Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years TWAD SoR P.No - 71

Supply & delivery of following DUCTILE IRON SPECIALS AS PER IS 9523/2000 for valve in the Distribution system as per IS standards TWAD SoR P.No - 52

Earthwork - Excavating and storingg on bank with an initial lead of 10 m and initial lift of 2 m in trenches for laying of pipes etc. all complete as per standard specifications and as directed by the Departmental Engineer. Ordinary Soil - such as Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small boulders and hard gravelly soil etc., TWAD SoR No - 295

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 ofpipe 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 thevertical 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 fixing75mm dia. reflectors including earth work excavation for fixing verticalposts and finally removing and stacking the materials safely for further useetc., complete and as directed by Town Panchayat Officials TWAD SoR No - 323

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers. TWAD SoR P.No - 258

Testing of D.I/HDPE pipes for water supply 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 diametres of pipes. TWAD SoR P.No - 270

Refilling or backfilling trenches with excavated soil after pipe laying in layers not exceeding 20 cm in depth, ramming and consolidation of each layer, watering etc. all complete as per standard specifications and as directed by the Departmental Engineer. TWAD SoR P.No - 295

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

Sluice valve Chamber Size 1.0m x 1.0m x 1.5m

Scour Valves Chamber Size 1.0m x 1.0m x 1.5m

AV Chamber Size 1.0m x 1.0m x 1.5m

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial lift of 2 metres in - Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders SS 20A TP Data

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 requring blasting. (2m-3m below G.L) TP Data

Supplying and filling in foundation and basement with filling M.sand in layers of not more than 15cm.thick well rammed watered and compacted etc., complete complying with standard specification. TP Data

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 TP Data

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 staandards. (No separate payment will be made by the Department for the excess usage of materials)

Upto 1.5m below GL

1.5m to 4.5m below GL

1.00m to 4.5m above GL

4.5m to 7.32m above GL

7.32m to 10.98m above GL

10.98m to 14.64 m above GL

14.64 m to 18.30 m above GL

14.64 m to 18.30 m above GL

18.30 m to 21.96 m above GL

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG 10 stiffened with MS angle of size 25 X 25 X 3mm for ring laid over Silver Oak joists of size 10cm X 6.5cm space at 10cm c/c and supported by Casurino Props 10cm - 13cm spaced at 75cm c/c etc., complete and as directed by Engineer TP Data

Plain Surface

Upto 3.30 M Below GL

3.30 - 4.30M above GL

7.30 - 8.30M above GL

10.30 - 11.30M above GL

15.30 - 16.30M above GL

Square column

Upto 3.30 m Below GL

0 to 3.30 m 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

Upto 3.30 m Below GL

0 to 3.30 m 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

Centering for curved surface

Supplying, fabricating and placing in position RTS reinforcement and chairs including provision of cover blocks and wooden walk ways at intervals. The rate shall include cost of binding wire,labour for tieing, transportation, cutting, bending, cranking, welding etc., complete as per standard specifications and as per directed by Engineer in charge. TP Data

Painting two coats with ready mixed Plastic Emulsion Paint S.I.358 Plastic emulison paint of'approved quality and colour over a priming coat, including thorough scraping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required including cost and conveyance of all materials and all labour charges etc.complete as per Standard specification and as directed by the departmental officers. TNBP No:66-A (Sl.No.358) TP Data

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

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

Conveyancel of surplus earth including loading & unloading, conveyance within a distance of 5Km and spreading as directed by the Engineer-In-Charge.

Supplying and fixing in position of RCC in M20 in side access ladder using 20mm size HBS jelly including cost of all materials, centering, shuttering, strutting, fabrication and placing in position of reinforcement, finishing, curing etc.,complete as per specification and direction of E/I.

Supply and fixing of RCC M20 for Handrails of 1.00m height over the top of roof slab of approved pattern and design including the cost of cement, reinforcement, centering, precasing, finishing curing etc., complete as directed by the Engineer incharge

Providing and fixing of cut stone Roughly dressed set in CM 1:3 of size 0.45 X 0.45 X 0.30 M below the inlet pipe inside the S.R. including cost of all materials, labour charges, curing etc., complete and as directed by the Engineer incharge

Construction of RCC Spiral stair case in R.C.C(M 20 mix using 20mm HBGS) of 2.60m dia of required height for approach to the roof of service reservoir with Handrails including necessary earth work excavation in various soil met with at the site of work for providing foundation concrete in C.C M5 mix, RCC footing M20 mix, G.L. platform etc. including cost of steel reinforcement, fabrication charges, scaffolding, centering, precasting charges, cement, painting etc., complete and as directed by the Engineer incharge. The Stair case shall be braced to the column of service Reservoir at suitable interval. TP Data

Providing pipe connection by lifting pipes and specials in vertical direction and placing the same for required alignment including lifting the pipes and specials in various heights of inlet, outlet, overflow and scour including earthwork excavation conveying the pipe and specials into the trenches, laying to proper grade and alignment cutting, threading and jointing with jointing materials with required specification including labour charges and supply of valves pipes, specials MS Clamps to fix the pipes with the columns including all taxes duties and connected charges etc. complete and taxes duties and connected charges etc. complete and as directed by Engineer incharge. Provision for overflow drain arrangements DUCTILE IRON CLASS PN10 FLANGED PIPES AS PER IS 8329/2000 TWAD,P.No - 48

Inlet pipes and outlet connection,150mm dia (each length of pipe shall be 4.00m)

Scour pipe connection of DI (K7) 100 mm dia TWAD,P.No - 46

Supply , Delivery & installation of specials such as Tees, Tapers. Bends, duck foot bends,endcaps etc as per IS specification. TWAD SoR P.No - 32

Supply , delivery and fixing of following sizes of FRC Manhole Covers / Frames (extra Heavy duty) to stores on as per IS 12592:2002 to its latest revision with reinforcement details for covers and frames.including cost of all materials, fixing of MS clamps,Bolt and nuts etc.,complete and as directed by Town Panchayat Officials Twad P.No - 85,15,4

Supplying and fixing 300 mm RCC ventilator with cowl arrangements etc. complete.

Labour charges for Painting Board Emblem in accordance with the size and specifications as approved by the Board on the Service Reservoirs including cost of all consumables, one coat of base paint, scaffolding charges including painting NRDWP Logo on the Service Reservoirs. TWAD P.No - 299,4

Supply, Delivery and fixing of 150mm DI K7 Pipe including cost of all at site etc complete (From Scour Pipe to Disposal Point) TWAD,P.No - 46,6.0,2

Providing PCC 1:2:4 mix with approved quality of stone 20mm to 6mm size graded and clean coarse sand of F.M. 2.5 to 3.0 including centering, shuttering and strutting charges for Outlet pipe pedestal of size 1.10*1.10*.45m etc. complete as directed by the Departmental Officers.

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 - Town Panchayat data

2nd depth of 2m to 3m in Soft Disintegrated Rock not requiring blasting - PWD P.No - 23,45-77

Plain cement concrete Using 1:4:8 mix ( One cement , four Crushed Stone Sand and Eight aggregates) using 40 mm ISS HBG metal including cost and conveyance of all materials to work site and all labour charges for mixing, laying,consolidating and curing etc complete as per the standard specifications. TNDSS NO: 28 V, VI (S2) V,VI (S5A) VII

Reinforced cement concrete M30 design mix using 10mm and 20mm Hard Broken Stone. The rates excluding the cost of supplying, fabricating and placing in opposition of MS / RTS Grills for reinforcement and centering, strutting & shuttering but including mixing, vibration, curing, finishing etc., complete.

1.50m to 2.00m depth from G.L

Below G.L upto 1.50m depth

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

Centering for soffits of reinforced cement concrete slabs or plain surface including strutting upto 3m ht., using MS sheet of size 90cm x 60cm and BG. 10 gauge stiffened with welded MS angles of size 25mm x 2mm x 3mm laid over 40mm GI pipe strutting

Centering for Inside Circle column

upto 3.30m ht.

From 3.30m to 4.30m ht.

From 7.30m ht., to 8.30m ht.

From 11.30m ht., to 12.30m ht.

From 15.30m to 16.30m ht.

Centering for square column

upto 3.30m ht.

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 ht., to 9.30m ht.,

From 9.30m ht. to 10.30m ht.

From 10.30m ht. to 11.30m ht.

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

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

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

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

Centering for curved surface

Upto 0-3.30 m(from floor slab working platform)

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.

Painting two coats with approved cement paint best quality over the outer wall surface including cost of cement paint etc. complete complying with standard specification etc., complete as per standard specifications and as directed by Engineer-in-charge

Providing and fixing of cut stone (Rough dressed) set in CM 1:3 of size 0.45 X0.45 X 0.15M at site including cost of all materials, labour charges, curing etc., complete and as directed by Town Panchayat Officials

Supplying and fixing in position of RCC (1:1.5:3) 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 Town Panchayat Officials

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.

Supply , delivery and fixing of following sizes of FRC Manhole Covers / Frames (extra Heavy duty) to stores on as per IS 12592:2002 to its latest revision with reinforcement details for covers and frames.including cost of all materials, fixing of MS clamps,Bolt and nuts etc.,complete and as directed by Town Panchayat Officials Twad P.No - 85,15,4

Providing RCC (1:1.5:3) Ventilator using 20mm HBG stone including cost of all materials,centering,shuttering,strutting,reinforcement, placing ofconcrete, finishing, curing and fixing in position on the roof slab with mosquito proof net arrangement and etc.,complete and as directed by Town Panchayat Officials

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

Supply,delivery and fixing in position of enamelled water level indicator of approved design and pattern (graduation in metric system) with required all accessories and as directed by Town Panchayat Officials

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 Town Panchayat Officials TWAD,P.No - 286,19b

Provision for overflow drain arrangements DUCTILE IRON CLASS PN10 FLANGED PIPES AS PER IS 8329/2000 TWAD,P.No - 48

Inlet pipes and outlet connection,150mm dia (each length of pipe shall be 4.00m)

Scour pipe connection of DI (K7) 100 mm dia TWAD,P.No - 46

Supply , Delivery & installation of specials such as Tees, Tapers. Bends, duck foot bends,endcaps etc as per IS specification. TWAD SoR P.No - 32

Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron ofGrade GGG 40 or equivalent grade,Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 ORing protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 4846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application withpressure rating PN 10/16 TWAD SoR P.No - 71

100mm DI Sluice valve

Painting and writing the slogon in accordance with size and specifications as approved by the dept officers with appro ved colour and quality of paint on the exterior surface of Service Reservoir complete etc., and as directed by dept Officers.

Supply & Delivery of the following dia of HDPE pipe of PE 100 grade, PN -6 class conforming to IS 4984 including all local and central taxes , transportation, freight charges, loading and unloading, conveyance to site and stacking the same, cost of all labour, material & etc complete. TWAD SoR - P.No - 29

HDPE Pipes of 110 mm diameter

HDPE Pipes of 125 mm diameter

HDPE Pipes of 140 mm diameter

HDPE Pipes of 160 mm diameter

HDPE Pipes of 180 mm diameter

HDPE Pipes of 200 mm diameter

HDPE Pipes of 250 mm diameter

Supply & Delivery to site of the following types of specials such as Tees, Tapers. Bends, endcaps etc as per specification. TWAD SoR P.No - 32

110 mm dia HDPE bends

110 mm dia HDPE Tees

125 mm dia HDPE bends

125 mm dia HDPE Tees

140 mm dia HDPE bends

140 mm dia HDPE Tees

160 mm dia HDPE bends

160 mm dia HDPE Tees

Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron ofGrade GGG 40 or equivalent grade,Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 ORing protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 4846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application withpressure rating PN 10/16 TWAD SoR P.No - 71

100mm DI Sluice valve

100mm DI Scour valve

50mm DI Single air valve

Supply & delivery of following DUCTILE IRON SPECIALS AS PER IS 9523/2000 for valve in the distribution system as per IS standards TWAD SoR P.No - 52

Specials for Sluice valve

Specials for Scour valve

Specials for Single Air Valves

Earthwork excavation

Labour for cutting open road for laying water mains or sewer i) B.T. Roads (or) Maccadam road TWAD SoR P.No - 299

Labour for cutting open road for laying water mains or sewer ii) Concrete Roads - TWAD SoR P.No - 299

Earthwork - Excavating and storingg on bank with an initial lead of 10 m and initial lift of 2 m in trenches for laying of pipes etc. all complete as per standard specifications and as directed by the Departmental Engineer. Ordinary Soil - such as Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small boulders and hard gravelly soil etc., TWAD SoR No - 295

upto 160mm dia

180mm dia

250mm dia

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 ofpipe 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 thevertical 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 fixing75mm dia. reflectors including earth work excavation for fixing verticalposts and finally removing and stacking the materials safely for further useetc., complete and as directed by TWAD Board officers - TWAD SoR No - 323

Lowering the following dia of pipes and specials into trench and laying to proper grade and alignment complete as per standard specifications and as directed by the Departmental Engineer. TWAD SoR P.No - 268

HDPE Pipes of 110 mm diameter

HDPE Pipes of 125 mm diameter

HDPE Pipes of 140 mm diameter

HDPE Pipes of 160 mm diameter

HDPE Pipes of 180 mm diameter

HDPE Pipes of 200 mm diameter

HDPE Pipes of 250 mm diameter

Jointing HDPE Pipes and Specials of the following dia of pipes 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 byTWAD Board Officers - TWAD SoR P.No - 279

110 mm diameter (Considered 6.0m length for 1 Nos of Joints )

110 mm diameter Tees and Bends

125 mm diameter (Considered 6.0m length for 1 Nos of Joints )

125 mm diameter Tees and Bends

140 mm diameter (Considered 6.0m length for 1 Nos of Joints )

140 mm diameter Tees and Bends

160 mm diameter (Considered 6.0m length for 1 Nos of Joints )

160 mm diameter Tees and Bends

200 mm diameter (Considered 6.0m length for 1 Nos of Joints )

200 mm diameter Tees and Bends

250 mm diameter (Considered 6.0m length for 1 Nos of Joints )

250 mm diameter (Considered 6.0m length for 1 Nos of Joints )

Testing of D.I/HDPE pipes for water supply 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 diametres of pipes - TWAD SoR P.No - 270

HDPE Pipes of 110 mm diameter

HDPE Pipes of 125 mm diameter

HDPE Pipes of 140 mm diameter

HDPE Pipes of 160 mm diameter

HDPE Pipes of 180 mm diameter

HDPE Pipes of 200 mm diameter

HDPE Pipes of 250 mm diameter

Refilling or backfilling trenches with excavated soil after pipe laying in layers not exceeding 20 cm in depth, ramming and consolidation of each layer, watering etc. all complete as per standard specifications and as directed by the Departmental Engineer -TWAD SoR P.No - 296

HDPE Pipes of 110 mm diameter

HDPE Pipes of 125 mm diameter

HDPE Pipes of 140 mm diameter

HDPE Pipes of 160 mm diameter

HDPE Pipes of 180 mm diameter

HDPE Pipes of 200 mm diameter

HDPE Pipes of 250 mm diameter

Road restoration

Road restoration work as per standard or contract specifications and as directed by the Departmental Engineer.

Plain Cement Concrete 1:4:8 Mix (one part cement, four part sand and Eight part of aggrigate) using 40 mm size ISS HBG metal 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 - Town Panchayat Data

Plain Cement Concrete 1:2:4 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 - Town Panchayat Data

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

Sluice valve Chamber Size 1.0m x 1.0m x 1.5m

Scour Valves Chamber Size 1.0m x 1.0m x 1.5m

Air Valves Chamber Size 1.0m x 1.0m x 1.5m

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 thread metal insert of SS304, 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 Adoptor with metal insert of SS 304, Poly propylene 90 degree compression elbow with compression joint at both ends, Poly propylene compression Female Threaded Adoptor 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, restoration of roads/drains testing etc complete with materials and specification as instructed by department officers.