Package No.31/2020-21 Implementation of Jal Jeevan Mission to provide Functional Household Tap connection to Rural Households in Kolnaikenpatty Village Panchayats in Kolathur Panchayat Union in Salem District for the Year 2020-21 Re - Tender

Amount

1.) Providing New borewell, Pipeline and FHTC in Erikadu at Kolnaickenpatty Panchayat H/O Kolnaickenpatty

1.A) Pumping Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 90 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 90 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 90 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

90 mm PVC Elbow

90 mm PVC Threaded Coupler

90 mm PVC Gate valve

1.E) Distribution Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation. 20 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 63 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 20 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 20 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

63 mm PVC Elbow

63 mm PVC Threaded Coupler

63mm PVC Gate Valve

Supply and delivery of Woltman model with removal mechanism Cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metallic housing register for IP 68 protection. 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. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited lab.

Water Meter

Dirt Box

Erection Charges

1.F) Provision for FHTC

HSC Connection in DI Mains for Water Supply Scheme -Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm ( TWAD SOR Pag. No. 38/2)

Common Items for HSC Connection - PBrass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) ( TWAD SOR Pag. No. 38/3-I)

Provision for House Service Connection

b. Poly Propylene compression Female Threaded Adaptor for 20mm

c. Poly propylene 90 Degree Compression elbow for 20mm

d. Poly Propylene compression Female Threaded Elbow for 20mm

e. Poly Propylene compression Male Threaded Adaptor for 20mm

MDPE PE 80 PN16 Blue pipe as per standards ISI 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK 20mm

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 (Measurement as per Surveying Data with reference to Drawings)

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection ( TWAD SOR Pag. No. 12)

Supply & Jointing 20 mm SS/brass tap (Local rate)

f. U PVC ball valve for 20mm

BT ROAD / WBM ROAD CUTTING CHARGES ( TWAD SOR Pag. No. 263 - 2 a)

Labour charges for Drilling,Cutting and fixing ferrules in distribution line ( TWAD SOR Pag. No. 263 - 3)

g.Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc ( TWAD SOR Pag. No. 151/188)

h.cutting MDPE Pipes and specials true axis and finishing the end complete( TWAD SOR Pag. No. 244/12c)

Provision for Flow Control Valvue

2.) Providing New borewell, Pipeline and FHTC in Solavandiyankadu at Kolnaickenpatty Panchayat H/O Kolnaickenpatty

2.A) Pumping Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 90 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

90 mm PVC Elbow

90 mm PVC Threaded Coupler

90 mm PVC Gate valve

2.C) Distribution Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation. 20 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 63 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 20 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 20 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

63 mm PVC Elbow

63 mm PVC Threaded Coupler

63mm PVC Gate Valve

Supply and delivery of Woltman model with removal mechanism Cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metallic housing register for IP 68 protection. 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. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited lab.

Water Meter

Dirt Box

Erection Charges

2.D) Provision for FHTC

HSC Connection in DI Mains for Water Supply Scheme -Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm ( TWAD SOR Pag. No. 38/2)

Common Items for HSC Connection - PBrass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) ( TWAD SOR Pag. No. 38/3-I)

Provision for House Service Connection

b. Poly Propylene compression Female Threaded Adaptor for 20mm

c. Poly propylene 90 Degree Compression elbow for 20mm

d. Poly Propylene compression Female Threaded Elbow for 20mm

e. Poly Propylene compression Male Threaded Adaptor for 20mm

MDPE PE 80 PN16 Blue pipe as per standards ISI 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK 20mm

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 (Measurement as per Surveying Data with reference to Drawings)

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection ( TWAD SOR Pag. No. 12)

Supply & Jointing 20 mm SS/brass tap (Local rate)

f. U PVC ball valve for 20mm

BT ROAD / WBM ROAD CUTTING CHARGES ( TWAD SOR Pag. No. 263 - 2 a)

Labour charges for Drilling,Cutting and fixing ferrules in distribution line ( TWAD SOR Pag. No. 263 - 3)

g.Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc ( TWAD SOR Pag. No. 151/188)

h.cutting MDPE Pipes and specials true axis and finishing the end complete( TWAD SOR Pag. No. 244/12c)

Provision for Flow Control Valvue

3.) Providing New borewell, Pipeline and FHTC in Reddiyur Colony at Kolnaickenpatty Panchayat H/O Kolnaickenpatty

3.A) Distribution Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation. 20 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 63 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 20 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 20 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

63 mm PVC Elbow

63 mm PVC Threaded Coupler

63mm PVC Gate Valve

Supply and delivery of Woltman model with removal mechanism Cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metallic housing register for IP 68 protection. 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. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited lab.

Water Meter

Dirt Box

Erection Charges

3.B) Provision for FHTC

HSC Connection in DI Mains for Water Supply Scheme -Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm ( TWAD SOR Pag. No. 38/2)

Common Items for HSC Connection - PBrass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) ( TWAD SOR Pag. No. 38/3-I)

Provision for House Service Connection

b. Poly Propylene compression Female Threaded Adaptor for 20mm

c. Poly propylene 90 Degree Compression elbow for 20mm

d. Poly Propylene compression Female Threaded Elbow for 20mm

e. Poly Propylene compression Male Threaded Adaptor for 20mm

MDPE PE 80 PN16 Blue pipe as per standards ISI 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK 20mm

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 (Measurement as per Surveying Data with reference to Drawings)

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection ( TWAD SOR Pag. No. 12)

Supply & Jointing 20 mm SS/brass tap (Local rate)

f. U PVC ball valve for 20mm

BT ROAD / WBM ROAD CUTTING CHARGES ( TWAD SOR Pag. No. 263 - 2 a)

Labour charges for Drilling,Cutting and fixing ferrules in distribution line ( TWAD SOR Pag. No. 263 - 3)

g.Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc ( TWAD SOR Pag. No. 151/188)

h.cutting MDPE Pipes and specials true axis and finishing the end complete( TWAD SOR Pag. No. 244/12c)

Provision for Flow Control Valvue

4.) Providing New borewell, Pipeline and FHTC in Reddiyur at Kolnaickenpatty Panchayat H/O Kolnaickenpatty

4.A) Distribution Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation. 20 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 63 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 20 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 20 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

63 mm PVC Elbow

63 mm PVC Tee

63 mm PVC Threaded Coupler

63mm PVC Gate Valve

Supply and delivery of Woltman model with removal mechanism Cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metallic housing register for IP 68 protection. 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. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited lab.

Water Meter

Dirt Box

Erection Charges

4.B) Provision for FHTC

HSC Connection in DI Mains for Water Supply Scheme -Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm ( TWAD SOR Pag. No. 38/2)

Common Items for HSC Connection - PBrass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) ( TWAD SOR Pag. No. 38/3-I)

Provision for House Service Connection

b. Poly Propylene compression Female Threaded Adaptor for 20mm

c. Poly propylene 90 Degree Compression elbow for 20mm

d. Poly Propylene compression Female Threaded Elbow for 20mm

e. Poly Propylene compression Male Threaded Adaptor for 20mm

MDPE PE 80 PN16 Blue pipe as per standards ISI 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK 20mm

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 (Measurement as per Surveying Data with reference to Drawings)

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection ( TWAD SOR Pag. No. 12)

Supply & Jointing 20 mm SS/brass tap (Local rate)

f. U PVC ball valve for 20mm

BT ROAD / WBM ROAD CUTTING CHARGES ( TWAD SOR Pag. No. 263 - 2 a)

Labour charges for Drilling,Cutting and fixing ferrules in distribution line ( TWAD SOR Pag. No. 263 - 3)

g.Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc ( TWAD SOR Pag. No. 151/188)

h.cutting MDPE Pipes and specials true axis and finishing the end complete( TWAD SOR Pag. No. 244/12c)

Provision for Flow Control Valvue

5.) Providing New borewell, Pipeline and FHTC in Sanavur at Kolnaickenpatty Panchayat H/O Kolnaickenpatty

5.A) Pumping Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 90 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

90 mm PVC Elbow

90 mm PVC Threaded Coupler

90 mm PVC Gate valve

5.C) Distribution Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation. 20 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 63 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 20 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 20 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

63 mm PVC Elbow

63 mm PVC Threaded Coupler

63mm PVC Gate Valve

Supply and delivery of Woltman model with removal mechanism Cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metallic housing register for IP 68 protection. 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. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited lab.

Water Meter

Dirt Box

Erection Charges

5.D) Provision for FHTC

HSC Connection in DI Mains for Water Supply Scheme -Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm ( TWAD SOR Pag. No. 38/2)

Common Items for HSC Connection - PBrass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) ( TWAD SOR Pag. No. 38/3-I)

Provision for House Service Connection

b. Poly Propylene compression Female Threaded Adaptor for 20mm

c. Poly propylene 90 Degree Compression elbow for 20mm

d. Poly Propylene compression Female Threaded Elbow for 20mm

e. Poly Propylene compression Male Threaded Adaptor for 20mm

MDPE PE 80 PN16 Blue pipe as per standards ISI 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK 20mm

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 (Measurement as per Surveying Data with reference to Drawings)

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection ( TWAD SOR Pag. No. 12)

Supply & Jointing 20 mm SS/brass tap (Local rate)

f. U PVC ball valve for 20mm

BT ROAD / WBM ROAD CUTTING CHARGES ( TWAD SOR Pag. No. 263 - 2 a)

Labour charges for Drilling,Cutting and fixing ferrules in distribution line ( TWAD SOR Pag. No. 263 - 3)

g.Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc ( TWAD SOR Pag. No. 151/188)

h.cutting MDPE Pipes and specials true axis and finishing the end complete( TWAD SOR Pag. No. 244/12c)

Provision for Flow Control Valvue

6.) Providing New borewell, Pipeline and FHTC in Kolnaickenpatty at Kolnaickenpatty Panchayat H/O Kolnaickenpatty

6.A) Pumping Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 90 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

90 mm PVC Elbow

90 mm PVC Threaded Coupler

90 mm PVC Gate valve

6.C) Distribution Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation. 20 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 63 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 20 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 20 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

63 mm PVC Elbow

63 mm PVC Threaded Coupler

63mm PVC Gate Valve

Supply and delivery of Woltman model with removal mechanism Cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metallic housing register for IP 68 protection. 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. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited lab.

Water Meter

Dirt Box

Erection Charges

6.D) Provision for FHTC

HSC Connection in DI Mains for Water Supply Scheme -Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm ( TWAD SOR Pag. No. 38/2)

Common Items for HSC Connection - PBrass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) ( TWAD SOR Pag. No. 38/3-I)

Provision for House Service Connection

b. Poly Propylene compression Female Threaded Adaptor for 20mm

c. Poly propylene 90 Degree Compression elbow for 20mm

d. Poly Propylene compression Female Threaded Elbow for 20mm

e. Poly Propylene compression Male Threaded Adaptor for 20mm

MDPE PE 80 PN16 Blue pipe as per standards ISI 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK 20mm

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 (Measurement as per Surveying Data with reference to Drawings)

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection ( TWAD SOR Pag. No. 12)

Supply & Jointing 20 mm SS/brass tap (Local rate)

f. U PVC ball valve for 20mm

BT ROAD / WBM ROAD CUTTING CHARGES ( TWAD SOR Pag. No. 263 - 2 a)

Labour charges for Drilling,Cutting and fixing ferrules in distribution line ( TWAD SOR Pag. No. 263 - 3)

g.Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc ( TWAD SOR Pag. No. 151/188)

h.cutting MDPE Pipes and specials true axis and finishing the end complete( TWAD SOR Pag. No. 244/12c)

Provision for Flow Control Valvue

7.) Providing New borewell, Pipeline and FHTC in Kattur at Kolnaickenpatty Panchayat H/O Kolnaickenpatty

7.A) Pumping Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 90 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

90 mm PVC Elbow

90 mm PVC Threaded Coupler

90 mm PVC Gate valve

7.B) Distribution Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation. 20 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 63 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 20 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 20 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

63 mm PVC Elbow

63 mm PVC Threaded Coupler

63mm PVC Gate Valve

Supply and delivery of Woltman model with removal mechanism Cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metallic housing register for IP 68 protection. 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. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited lab.

Water Meter

Dirt Box

Erection Charges

7.C) Provision for FHTC

HSC Connection in DI Mains for Water Supply Scheme -Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm ( TWAD SOR Pag. No. 38/2)

Common Items for HSC Connection - PBrass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) ( TWAD SOR Pag. No. 38/3-I)

Provision for House Service Connection

b. Poly Propylene compression Female Threaded Adaptor for 20mm

c. Poly propylene 90 Degree Compression elbow for 20mm

d. Poly Propylene compression Female Threaded Elbow for 20mm

e. Poly Propylene compression Male Threaded Adaptor for 20mm

MDPE PE 80 PN16 Blue pipe as per standards ISI 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK 20mm

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 (Measurement as per Surveying Data with reference to Drawings)

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection ( TWAD SOR Pag. No. 12)

Supply & Jointing 20 mm SS/brass tap (Local rate)

f. U PVC ball valve for 20mm

BT ROAD / WBM ROAD CUTTING CHARGES ( TWAD SOR Pag. No. 263 - 2 a)

Labour charges for Drilling,Cutting and fixing ferrules in distribution line ( TWAD SOR Pag. No. 263 - 3)

g.Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc ( TWAD SOR Pag. No. 151/188)

h.cutting MDPE Pipes and specials true axis and finishing the end complete( TWAD SOR Pag. No. 244/12c)

Provision for Flow Control Valvue

8.) Providing New borewell, Pipeline and FHTC in Panjankadu at Kolnaickenpatty Panchayat H/O Kolnaickenpatty

8.A) Pumping Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 90 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

90 mm PVC Elbow

90 mm PVC Threaded Coupler

90 mm PVC Gate valve

8.B) Distribution Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation. 20 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 63 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 20 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 20 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

63 mm PVC Elbow

63 mm PVC Threaded Coupler

63mm PVC Gate Valve

Supply and delivery of Woltman model with removal mechanism Cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metallic housing register for IP 68 protection. 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. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited lab.

Water Meter

Dirt Box

Erection Charges

8.C) Provision for FHTC

HSC Connection in DI Mains for Water Supply Scheme -Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm ( TWAD SOR Pag. No. 38/2)

Common Items for HSC Connection - PBrass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) ( TWAD SOR Pag. No. 38/3-I)

Provision for House Service Connection

b. Poly Propylene compression Female Threaded Adaptor for 20mm

c. Poly propylene 90 Degree Compression elbow for 20mm

d. Poly Propylene compression Female Threaded Elbow for 20mm

e. Poly Propylene compression Male Threaded Adaptor for 20mm

MDPE PE 80 PN16 Blue pipe as per standards ISI 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK 20mm

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 (Measurement as per Surveying Data with reference to Drawings)

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection ( TWAD SOR Pag. No. 12)

Supply & Jointing 20 mm SS/brass tap (Local rate)

f. U PVC ball valve for 20mm

BT ROAD / WBM ROAD CUTTING CHARGES ( TWAD SOR Pag. No. 263 - 2 a)

Labour charges for Drilling,Cutting and fixing ferrules in distribution line ( TWAD SOR Pag. No. 263 - 3)

g.Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc ( TWAD SOR Pag. No. 151/188)

h.cutting MDPE Pipes and specials true axis and finishing the end complete( TWAD SOR Pag. No. 244/12c)

Provision for Flow Control Valvue

9.) Providing New borewell, Pipeline and FHTC in Porayur at Kolnaickenpatty Panchayat H/O Kolnaickenpatty

9.A) Pumping Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 90 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

90 mm PVC Elbow

90 mm PVC Threaded Coupler

90 mm PVC Gate valve

9.B) Distribution Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation. 20 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 63 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 20 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 20 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

63 mm PVC Elbow

63 mm PVC Threaded Coupler

63mm PVC Gate Valve

Supply and delivery of Woltman model with removal mechanism Cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metallic housing register for IP 68 protection. 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. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited lab.

Water Meter

Dirt Box

Erection Charges

9.C) Provision for FHTC

HSC Connection in DI Mains for Water Supply Scheme -Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm ( TWAD SOR Pag. No. 38/2)

Common Items for HSC Connection - PBrass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) ( TWAD SOR Pag. No. 38/3-I)

Provision for House Service Connection

b. Poly Propylene compression Female Threaded Adaptor for 20mm

c. Poly propylene 90 Degree Compression elbow for 20mm

d. Poly Propylene compression Female Threaded Elbow for 20mm

e. Poly Propylene compression Male Threaded Adaptor for 20mm

MDPE PE 80 PN16 Blue pipe as per standards ISI 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK 20mm

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 (Measurement as per Surveying Data with reference to Drawings)

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection ( TWAD SOR Pag. No. 12)

Supply & Jointing 20 mm SS/brass tap (Local rate)

f. U PVC ball valve for 20mm

BT ROAD / WBM ROAD CUTTING CHARGES ( TWAD SOR Pag. No. 263 - 2 a)

Labour charges for Drilling,Cutting and fixing ferrules in distribution line ( TWAD SOR Pag. No. 263 - 3)

g.Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc ( TWAD SOR Pag. No. 151/188)

h.cutting MDPE Pipes and specials true axis and finishing the end complete( TWAD SOR Pag. No. 244/12c)

Provision for Flow Control Valvue

10.) Providing New borewell, Pipeline and FHTC in Moolakadu at Kolnaickenpatty Panchayat H/O Kolnaickenpatty

10.A) Distribution Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation. 20 mm OD PVC Pipe 6 KSC

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation. 63 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 63 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 20 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 20 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

63 mm PVC Elbow

63 mm PVC Threaded Coupler

63 mm PVC Tee

63mm PVC Gate Valve

Supply and delivery of Woltman model with removal mechanism Cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metallic housing register for IP 68 protection. 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. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited lab.

Water Meter

Dirt Box

Erection Charges

9.C) Provision for FHTC

HSC Connection in DI Mains for Water Supply Scheme -Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm ( TWAD SOR Pag. No. 38/2)

Common Items for HSC Connection - PBrass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) ( TWAD SOR Pag. No. 38/3-I)

Provision for House Service Connection

b. Poly Propylene compression Female Threaded Adaptor for 20mm

c. Poly propylene 90 Degree Compression elbow for 20mm

d. Poly Propylene compression Female Threaded Elbow for 20mm

e. Poly Propylene compression Male Threaded Adaptor for 20mm

MDPE PE 80 PN16 Blue pipe as per standards ISI 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK 20mm

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 (Measurement as per Surveying Data with reference to Drawings)

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection ( TWAD SOR Pag. No. 12)

Supply & Jointing 20 mm SS/brass tap (Local rate)

f. U PVC ball valve for 20mm

BT ROAD / WBM ROAD CUTTING CHARGES ( TWAD SOR Pag. No. 263 - 2 a)

Labour charges for Drilling,Cutting and fixing ferrules in distribution line ( TWAD SOR Pag. No. 263 - 3)

g.Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc ( TWAD SOR Pag. No. 151/188)

h.cutting MDPE Pipes and specials true axis and finishing the end complete( TWAD SOR Pag. No. 244/12c)

Provision for Flow Control Valvue

11.) Providing New borewell, Pipeline and FHTC in Therkathikadu at Kolnaickenpatty Panchayat H/O Kolnaickenpatty

11.A) Pumping Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 90 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

90 mm PVC Elbow

90 mm PVC Threaded Coupler

90 mm PVC Gate valve

11.C) Distribution Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation.

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation. 20 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 63 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 20 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 20 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

63 mm PVC Elbow

63 mm PVC Threaded Coupler

63mm PVC Gate Valve

Supply and delivery of Woltman model with removal mechanism Cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metallic housing register for IP 68 protection. 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. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited lab.

Water Meter

Dirt Box

Erection Charges

11.D) Provision for FHTC

HSC Connection in DI Mains for Water Supply Scheme -Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm ( TWAD SOR Pag. No. 38/2)

Common Items for HSC Connection - PBrass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) ( TWAD SOR Pag. No. 38/3-I)

Provision for House Service Connection

b. Poly Propylene compression Female Threaded Adaptor for 20mm

c. Poly propylene 90 Degree Compression elbow for 20mm

d. Poly Propylene compression Female Threaded Elbow for 20mm

e. Poly Propylene compression Male Threaded Adaptor for 20mm

MDPE PE 80 PN16 Blue pipe as per standards ISI 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK 20mm

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 (Measurement as per Surveying Data with reference to Drawings)

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection ( TWAD SOR Pag. No. 12)

Supply & Jointing 20 mm SS/brass tap (Local rate)

f. U PVC ball valve for 20mm

BT ROAD / WBM ROAD CUTTING CHARGES ( TWAD SOR Pag. No. 263 - 2 a)

Labour charges for Drilling,Cutting and fixing ferrules in distribution line ( TWAD SOR Pag. No. 263 - 3)

g.Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc ( TWAD SOR Pag. No. 151/188)

h.cutting MDPE Pipes and specials true axis and finishing the end complete( TWAD SOR Pag. No. 244/12c)

Provision for Flow Control Valvue

12.) Providing New borewell, Pipeline and FHTC in Vachampalli at Kolnaickenpatty Panchayat H/O Kolnaickenpatty

12.A) Distribution Main Line

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation. 63 mm OD PVC Pipe 6 KSC

Earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per SS 20-B for foundation. 20 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 63 mm OD PVC Pipe 6 KSC

Supply of unplasticised pipes as per BIS 4985/2000 with ISI Marking to site of works 20 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 63 mm OD PVC Pipe 6 KSC

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 63 mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested. 20 mm OD PVC Pipe 6 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

63 mm PVC Elbow

63 mm PVC Threaded Coupler

63 mm PVC Tee

63mm PVC Gate Valve

Supply and delivery of Woltman model with removal mechanism Cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metallic housing register for IP 68 protection. 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. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited lab.

Water Meter

Dirt Box

Erection Charges

12.B) Provision for FHTC

HSC Connection in DI Mains for Water Supply Scheme -Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm ( TWAD SOR Pag. No. 38/2)

Common Items for HSC Connection - PBrass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) ( TWAD SOR Pag. No. 38/3-I)

Provision for House Service Connection

b. Poly Propylene compression Female Threaded Adaptor for 20mm

c. Poly propylene 90 Degree Compression elbow for 20mm

d. Poly Propylene compression Female Threaded Elbow for 20mm

e. Poly Propylene compression Male Threaded Adaptor for 20mm

MDPE PE 80 PN16 Blue pipe as per standards ISI 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK 20mm

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 (Measurement as per Surveying Data with reference to Drawings)

Lowering and laying the Pipes and specials to trench , laying to proper grade and alignment, Jointing with coupler and specials fixing with Solvent cement paste etc 20 mm OD PVC Pipe 6 KSC

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection ( TWAD SOR Pag. No. 12)

Supply & Jointing 20 mm SS/brass tap (Local rate)

f. U PVC ball valve for 20mm

BT ROAD / WBM ROAD CUTTING CHARGES ( TWAD SOR Pag. No. 263 - 2 a)

Labour charges for Drilling,Cutting and fixing ferrules in distribution line ( TWAD SOR Pag. No. 263 - 3)

g.Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc ( TWAD SOR Pag. No. 151/188)

h.cutting MDPE Pipes and specials true axis and finishing the end complete( TWAD SOR Pag. No. 244/12c)

Provision of Flow Control Valve at every Branch Line Junction to every house hold line connection for regulation the flow of discharge.

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

R.VISWANATHAN