Amrut 2.0 Improvement of Water Supply Scheme to Vettavalam Town Panchayat

Amount

CONSTRUCTION OF OPEN WELLS - 5 Nos (Dia of the well - 6.00m and depth - 18.00m) Earth work open well excavation, complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metres in Hard stiff clay, stiff black cotton soil, hard red earth, shales,murrams gravel, stoney earth and earth mixed with small size boulders and hard gravell soil - First depthof 2 metres 1st depth of 2m - (0.00m to 2.00m)

Open well excavation complying with relevant clauses of T.N.D.S.S. well sinking and with lead up to 10m in Medium rock and Dense medium rock requiring blasting. 2nd depth of 2m - (2.00 to 4.00m)

3rd depth of 2m - (4.00 to 6.00m)

Open well excavation complying with relevant clauses of T.N.D.S.S. well sinking and with lead up to 10m in Medium rock and Dense medium rock requiring blasting. 4th depth of 2m - ( 6.00 to 8.00m)

5th depth of 2m - (8.00 to 10.00m)

6th depth of 2m - (10.00 to 12.00m)

7th depth of 2m - (12.00 to 14.00m)

8th depth of 2m - (14.00 to 16.00m)

9th depth of 2m - (16.00 to 18.00m)

Dewatering using 3HP to 70HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. Dewatering including Hire charges, cost of Diesel, Engine oil, pump operator, conveyance etc Hire charges for Diesel Pump set for 5 HP Considered per day 5 Hrs x 20days

Pump sets and its accessories for Open well & Sump OPENWELL SUBMERSIBLE PUMPSET AS PER IS 14220 / 2002 WITHOUT PANEL BOARD 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. 2000 lpm x 40m head (1W + 1S) for Sump

400lpm x 40m head at each open well

Labour Charges for erection of Horizontal shaft,centrifugal pumpset (Coupled/Monoblock) in bore well/Open well including fixing of suction pipe and foot valve upto a maximum depth of 7 metres and delivery pipes to the required length with valves, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPIC switches starter,Voltmeter, Ammeter, Capacitor single phasing preventor and laying and jointing the cables and twin earthing as per IE rules including providing bed blocks etc., complete and operating the pumps and trial run for 10 days including signing of completion of reports as required by EB authorities. Above 20HP to 30 HP

Construction of 1.00LL OHTs = 3Nos each 16.00 m Staging height and Sump - 1.00LL - 1 No Earthwork excavation and depositing on bank for foundation, with an initial lead of 10m and initial lift of 2m including shoring, strutting and all other incidental works, as directed by the departmental Officers in the following classification of soil. Data First depth of 0.00 m to 2.00m

First depth of 2m to 3.00m

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

Cement concrete 1:4:8 mix (One cement four crushed stone sand and eight aggregate) using 40 mm ISS metal including mixing, laying, consolidating curring cost and conveyance of all materials to site and all labour charges etc., complete as per standard speicification

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 concrete of 400 Kg/M3 and maximum water content 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 preparing strength and durability with about (5 cu.m) 7730 Kg of 20mm machine crushed stone jelly and with about (3.30 cu.m) 5156 Kg of 10-12mm machine crushed stone jelly and with about (4.79 cu.m) 7670 Kg of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also laying, vibrating with mechanical vibrators, finishing curing etc., and providing fixtures like fan clamps in the RCC floor/roof slabs wherever necessary without claming etc., complete complying with standard specifications and as directed by the departmental officers. The coarse and fine aggregates to be used should be comply with the requiremnts of IS standard.(No seperate payment will be made by the department Below G.L upto 1.50m depth

1.50m to 4.50m below GL

Below GL beyond 4.50m to 7.32m

G.L upto 4.50m height

above G.L up to 1.50m depth

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

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

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

14.64 m to 18.30 m above GL

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 of RCC slabs plain surface including strutting upto 3.29 meter height using mild steel of size 90 cm x 60 cm x 10 gauge with MS angles of size 25 mm x 2 mm x 3 mm laid over silver oak (CW) joists of size 10 cm x 6 cm spaced upto 90 cm c/c and supported casurina props or 10 cm to 13 cm dia spaced at 0.750 cm c/c complying with standard specification and as directed by the departmental officer Plane Surface A.Upto 3.30m ht., below GL - 91.00 Sq.m B.Upto 3.30m ht., above GL - 92.00 Sq.m

3.30 m - 4.30 m above GL

7.30 m - 8.30 m above GL

11.30 m - 12.30 m above GL

15.30 m - 16.30 m above GL

Centering for Inside Circle column Upto 3.30m below & above GL

3.30 m to 4.30 m height

4.30 m to 5.30 m height

5.30 m to 6.30 m height

6.30 m to 7.30 m height

7.30 m to 8.30 m height

8.30 m to 9.30 m height

9.30 m to 10.30 m height

10.30 m to 11.30 m height

11.30 m to 12.30 m height

12.30 m to 13.30 m height

13.30 m to 14.30 m height

14.30 m to 15.30 m height

15.30 m to 16.30 m height

Centering for Square Column A.upto 3.30m ht. Below GL - 22.00 Sq.m B.upto 3.30m ht - 55.00 Sq.m.

3.30 m to 4.30 m height

4.30 m to 5.30 m height

5.30 m to 6.30 m height

6.30 m to 7.30 m height

7.30 m to 8.30 m height

8.30 m to 9.30 m height

9.30 m to 10.30 m height

10.30 m to 11.30 m height

11.30 m to 12.30 m height

12.30 m to 13.30 m height

13.30 m to 14.30 m height

14.30 m to 15.30 m height

Centering for Curved Surface 14.30 m to 15.30 m height

15.30 m to 16.30 m height

From 0.00m to 3.30 m from GL and above GL

From 3.30m to 4.30 m from floor slab

Below GL - 0 to 3.30m

Below GL - 3.30 to 4.30m

Below GL - 4.30 to 5.30m

Below GL - 5.30 to 6.30m

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 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)

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

Providing Cut stone set in CM 1:3 (one cement and three sand) using well dressed cut stone supporting inlet pipe of size 0.37 x 0.30 x 0.15m for service reservoir etc., complete as per standard specifications and as directed by Engineer-in-charge

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

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

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

Supplying and fixing in position of Manhole cover 60 x 60 cm (heavy duty) with frame of best approved quality and as per standard specifications etc.,complete.

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

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

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

Supply and delivery of Ductile Iron class PN - 10 flanged pipes as per IS 8329/2000 Each D/F pipe shall be 2.00 m length 100mm dia

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

Supply & delivery of following DUCTILE IRON SPECIALS AS PER IS 9523/2000 for valve for OHT as per IS standards

Lifting and positioning of C.I / G.I / DI/ MS Pipes in vertical direction for service reservoir pipe connection including all taxes duties and connected charges etc. complete and taxes duties and connected charges etc. complete and as directed by Engineer incharge. Vertical laying up to 2m ht. from G.L.

Vertical laying from 2m to 4m.

Vertical laying from 4m to 6m

Vertical laying from 6m to 8m

Vertical laying from 8m to 10m

Vertical laying from 10m to 12.

Vertical laying from 12,m 14m

Vertical laying from 14m 16m

Vertical laying from 16m 18m

Vertical laying from 18m 19.50 m

Construction of Brick work valve Chamber with M20 Grade concrete . The rate should include earth work excavation in various soils met with at the site of work, refilling the pit after the construction of the pit, PCC M10 for Blinding Concrete, Brick work in CM 1:5 and plastering with CM 1:5 - 12mm thick, cost of steel reinforcement fabrication charges, Cover slab with manhole cover etc., and fixing the valves in position inside the pit including laying, jointing of valves, HDPE pipes and specials including the cost of jointing materials such as bolts and nuts RI sheets washers etc., complete and as directed by the Departmental Engineer Valve Chamber size (inner) - 1.00mx1.00mx1.50m

Labour charges for painting name board in accordance with the size and specifications as approved by the Board on the Service Reservoirs including cost of all consumables etc., complete and as directed by dept officers.

Un plasticized PVC Pipes for Potable Water Supply as per IS 4985/2000 Providing PVC ventilating arrangements mosqutio proof nylon net with 110mm PVC pipes and cowl and as directed by dept officers. 110mm PVC Pipes - 4 KSC

Supply and Delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for sides and steps in 16 mm MS plain rods fixed at 30cm C/C welded jointed 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 sump top of suitable inclined length , including bottom anchorage and transportation and as directed by dept officers. The rate includes concrete bed block in CC 1:2:4 using 20mm HBGS at top and bottom of suitable size with necessry anchor bolts.

Providing and fixing in position of PVC water bar 150mm wide with single bulb for horizontal joints necessary holders fabrication, the rate inclusive of cost of water bar, holders fabrication and fixing in position etc complete as per standard specification and as directed by the Engineer.

Pumping main Supplying of DI K9 Pipes of following 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. 100 mm Dia DI K9

200 mm Dia DI K9

Manufacture, Supply and Delivery of Tamper proof 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 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 for TWAD Board works anywhere in Tamil Nadu and with 5 years 50mm dia DI air valve

Earthwork excavation 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., 100 mm Dia DI K9

200 mm Dia DI K9

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. 100 mm Dia DI K9

200 mm Dia DI 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) 100 mm Dia DI K9

200 mm Dia DI K9

Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test,excluding the cost of pipes but including other incidential and operational charges etc.,complete for the following diametres of pipes. 100 mm Dia DI K9

200 mm Dia DI K9

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. 100 mm Dia DI K9

200 mm Dia DI K9

Distribution System 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. HDPE Pipes of 90 mm diameter

HDPE Pipes of 110 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

HDPE Pipes of 315 mm diameter

Supply & Delivery to site of the following types of specials such as Tees, Tapers. Bends, endcaps etc as per specification. 90 mm dia HDPE bends

90 mm dia HDPE Tees

110 mm dia HDPE bends

110 mm dia HDPE Tees

140 mm dia HDPE bends

140 mm dia HDPE Tees

160 mm dia HDPE bends

160 mm dia HDPE Tees

180 mm dia HDPE bends

180 mm dia HDPE Tees

200 mm dia HDPE bends

200 mm dia HDPE Tees

250 mm dia HDPE bends

250 mm dia HDPE Tees

315 mm dia HDPE bends

315 mm dia HDPE Tees

DI Flow rate Limit control Valve (PN10/16) with the function to limit the flow rate to a set point. In case the downstream demand increases beyond the set limit, the valve closes down to bring the flow back to set limit. The valve shall have an orifice plateand the orifice diameter is designed based on the set point as per the requirement and installed downstream of the control valve.“Manufacture supply and delivery of DI D/F Diaphragm type own medium controlled Flow rate Limit Control valve with cast body of ductile iron grade GGG-40 or equivalent grade or as per IS 3896-Part-2-1985 customized control cylinder for linear control behaviour orequivalent, performed diaphragm and pull out safe profile sealing ring of EPDM, threaded inserts (CORFIX - to prevent the coating from coming off in the connections area as well as corrosion and incrustations in the control circuit) or equivalent. Flange connection dimensions according to EN 1092, Part 2/ ISO 7005[DIN]/ IS 1538, all parts (Epoxy coating,and diaphragm) in contact with medium are as per KTW and DVGW certified(harmless)/WRAS & NSF approved. The EPDM rubber & Epoxy coating (EP-P) should be approved by W270. (EP-P)/ WRAS & NSF.”Pilot valve system having Stainless Steel / Brass fittings with spring of stainless steel 304 as per standard parts according to DIN EN 12 266-1, orifice plate shall be as per the set point of flow rate and all the external control tubing of SS 304 / Copper/ reinforced plastic rated PN16, Tightness to DIN EN 12 266-1, leakage rate A (or) equivalent and the needle valve/ speed control device should be provided to vary opening speed of the main diaphragm with self-cleaning filter to avoid possibility of dirt build up inside the control tubing and with 5 years warranty For 100mm dia

Supply and delivery of Woltman model with removal mechanism water meters, (no domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accridiated lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. A) For 100 mm dia ( Meter)

B) For 100 mm dia ( Dirt box )

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

B) Labour for cutting open road for laying water mains or sewer ii) Concrete Roads

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., HDPE pipes from 90mm dia upto 160mm dia

HDPE Pipes of 180 mm diameter

HDPE Pipes of 200 mm diameter

HDPE Pipes of 250 mm diameter

HDPE Pipes of 315 mm diameter

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 diareflectors 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 Dept officers.

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 Dept officers

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. For 90mm to 110mm dia (OD) HDPE pipes

For 125mm dia (OD) HDPE pipe to 160mm dia (OD) pipes

For 180mm to 250mm dia (OD) HDPE pipe

Over 250mm to 315mm dia (OD) pipe

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. 90 mm diameter pipes,Tees and Bends

110 mm diameter pipes,Tees and Bends

140 mm diameter pipes,Tees and Bends

160 mm diameter pipes,Tees and Bends

180 mm diameter pipes,Tees and Bends

200 mm diameter pipes,Tees and Bends

250 mm diameter pipes,Tees and Bends

315 mm diameter pipes,Tees and Bends

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. HDPE Pipes of 90 mm and 110mm diameter

HDPE Pipes of 140 mm and 160mm diameter

HDPE Pipes of 180 mm & 200 mm diameter

HDPE Pipes of 225mm and 250 mm diameter

HDPE Pipes of 280mm and 315 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 Enginee. HDPE Pipes of 90 mm diameter

HDPE Pipes of 110 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 225 mm & 250 mm diameter

HDPE Pipes of 315 mm diameter

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

House Service Connection House Service Connection - 20mm - Providing House Service Connection with MDPE 20mm pipe (Supply,lowering,jointing and testing) electrofusion tapping saddle PE 80 Blue,PN12.5 with female threaded metal insert of SS 304,Brass Ferrule as per IS 319 grade of sizes 15mm,20mm,25mm size and threaded to suit the corresponding bore sizes of 15mm dia size (1/2") Poly propylene compression male threaded Adaptor with metal insert of SS 304,Poly propylene 90 degree compression elbow with compression joint at both ends,Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 and protection box of size 20cmx30cm 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 as per IS specification as instructed by department officiers.