PACKAGE No. 21 -Implementation of Jal Jeevan Mission (JJM) - 2020-21 to provide Functional Household Tap connection to Rural Households 1 Villlage Panchayats for Avudaiyarkoil in Pudukkottai District.

Amount

1. Providing House hold tap connection,Extension of pipe line, 30000 Ltrs OHT,Deep borewell at Periyakottoor in Karur panchayat

(i) Pipeline for Delivery line

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 aying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officer Hard stiff clay, stiff black cotton, hard red earth, shales,murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B

Supply and delivery of following PVC Pipes

63mm OD PVC 4KSC Pips

Supply and delivery of following GI Pipes

50mm GI Pipe

50mm GI Elbow

Lowering PVC rigid pipes and specials to trenchand laying to proper grade and alignment,jointing with PVC couplers with cement paste.

63mm OD PVC 4KSC Pips

Refiiling the excaveted soil charges

(ii) Pipeline for Pumping Main

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 aying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officer Hard stiff clay, stiff black cotton, hard red earth, shales,murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B

Supply and delivery of following PVC Pipes

90mm OD PVC 6KSC Pips

Supply and delivery of following GI Pipes

50mm GI Pipe

50mm GI Elbow

Lowering PVC rigid pipes and specials to trenchand laying to proper grade and alignment,jointing with PVC couplers with cement paste.

90mm OD PVC 6KSC Pips

Refiiling the excaveted soil charges

(iii) Providing FHTC, Distribution Line

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 aying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officer Hard stiff clay, stiff black cotton, hard red earth, shales,murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B

Supply and Delivery of Following UPVC Pipe (Un-Plasticized Polyvinyl Chloride) UPVC used for residential and home application, water pressure in residential areas do not normally exceed the maximum tolerance

Lowering PVC rigid pipes and specials to trenchand laying to proper grade and alignment,jointing with PVC couplers with cement paste.

Refiiling the excaveted soil charges

Supply and fixing of following specials etc., completed

20mm - Poly propylene compression MTA

20mm - Poly propylene compression FTA

20mm dia UPVC Elbow

15mm GM Ferrule

63mm x 20 mm PVC Saddle piece

20mm U PVC ball velve

20mm PVC Elbow

20mm PVC Tee

20mm PVC End cap

Labour for drilling, cutting, Threading and fixing ferrule in distribution Pipes - 20mm dia

20mm dia

Providing for Flow Control Valve

(iv) Construction of Road for Restoring the Cut Portion

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .GRIII

Cement concrete 1:4:8 mix using 20mm ISS metal including cost and all cost and conveyance of materials and all labour charges etc complete

Cement concrete 1:2:4 mix using 20mm ISS HBG metal including cost and conveyance and all other labour charges etc complete.

(v). Construction of 3000 Ltrs RCC OHT with 11 M Staging Height (M30Mix)

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in hard stiff clay, stiff black cottonsoil, hard red earth , shales, murams,gravel, stoney earth and earth mixed with small boulders and hard gravelly soil (SS 20B) including shoring, and strutting baling out of water wherever necessary and all other incidental charges etc. complete as directed by TWAD Board Officers.

First depth of 2m

For G L Brace

Supply and filling the foundation with clean river sand in layers, of not exceeding 15 CM thick complying with standard specification including consolidation and watering etc complete as directed by TWAD Board Officers.

Plain cement concrete 1:4:8 (One cement, four sand and eight course aggregate) using 40mm size hard granite broken stone for foundation including mixing concrete laying, consolidation, curing etc. complete as directed by TWAD Board Officers Beyond 1.5m-4.5m below G.L For foundation

Reinforced cement concrete 1:1.5:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc complete

Beyond 1.5m to 4.5m below GL

FOOTING

For Footing Ground level

For Trapezoidal portion

0 to 1.50m below GL

For column upto G.L.

For GL brace

0m to 4.5m above GL

Columns

Brace at 2.865m ht.(B1)

For items 4.51m to 7.32 m above G L

For Column from 4.5m 5.25m

Grid Beam From 5.25m to 5.64m

For Floor slab 5.64m to 5.85m

For Sidewall 5.85m to 7.32m

Sidewall haunch

For items 7.32m to 10.98 m above G L

For sidewall

For Roof slab

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 boarding laid over I type M. S. Truss of size 25x25x3 mm space at about 90cm c/c and supported by 40 mm GI pipe (Medium)spaced at 75cm c/c etc., complete as directed by TWAD Board officers.

PLANE SURFACES

Below G.L.

Ground level brace sides

Ground level brace bottom

G L 0m to 3.30m

Brace sides

Brace bottom

Roof slab bottom

Add for sides for manhole opening

Beam outer sides

Beam Inner sides

Beam Bottom

Beam outer sides

Beam Inner sides

Floor slab Bottom

Bottom

CURVED SURFACE

Side wall outer

Side wall inner

Haunch

Roof sides

Roof sides

SQUARE SURFACE

Below G.L.

For column

For column

For column

For column

Applying two coats of cement paint of approved quality and colour over one coat of primer over plastered exposed surface of the reservoir including one coat of primer ,cleaning /preparing the surface, curing and complete as directed by the TWAD Board Officers.

Supply, fabricating and placing in position of RTS rods for reinforcement at all heights for all RCC works including cost of steel, binding wire, labour charges etc. complete as directed by TWAD Board Officers.

Up to16 mm dia and above 16 mm dia rods

Supply and Delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50mm 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 red oxide paint , for providing access to roof top of OHT of suitable inclined length, including bottom anchorage and transportation and as directed by TWAD Board officers. The rate includes concrete bed block in CC 1:2:4 using 20mm HBGS at top and bottom of suitable size with necessary anchor bolts (SOR 19-20/ Pg 90/Item 19.0)

Supply, delivery and fixing of RCC ( M 30 ) design mix using 20mm and 10 mm size hard granite broken stone (machine crushed) inside access ladder 0.60m wide made with steps at 45 cm interval from roof slab to floor slab level of the S.R including cost of reinforcement, fabrication, labour charges, centering charges colour washing with cement paint of approved colour and quality in two coats etc. complete and as directed by the TWAD Board Officers.

Providing 65 mm GI ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed by TWAD Board officers

Providing manhole cover of size 0.60x0.60m in RCC 1: 1.5:3 with suitable reinforcement and 50 x 50 x 6mm MS angle fixed along edges and as directed by TWAD Board officers.

Painting on the SR with enamel paint as per Boards specification

Refilling the sides of foundation of Service Reservoir with excavated earth complying with standard specification for filling the foundation including watering consolidation etc. complete and as directed by the TWAD Board Officers.

As per item l(a) + l(b) Less item 2,3 & 4A & 4B Total

Providing GI pipe connection to the OHT along with water meter, flow control valve and steel protection box ( vide separate sheet)

50mm dia GI pipes for inlet conection

50mm dia GI pipes for overflow & rainwater harvesting pipe

50mm dia GI pipes or scour pipe

50mm dia GI pipe delivery pipe

63mm dia PVC Thraded Adopter

50mm dia GI Tee

50mm dia GM gate valve

50mm dia GI Bend

90mm dia PVC Pipe

(v) Deep Borewell

Conduction of geo physical survey

Clearing the site

Cost of erection of MS Casing pipe 400mm dia upto required depth (minimum 30m)

Drilling of 150mm dia borewell in alluvial soil strata by direct and circulation method using Rotary ring including transporting of rig supporting vechicle from one place to another place 150mm dia pilot bore well

0 to 60m G.L

60 to 90m G.L

90 to 120m G.L

120 to 150m G.L

150 to 180m G.L

180 to 210m G.L

210 to 240m G.L

240 to 270m G.L

270 to 300m G.L

300 to 330m G.L

330 to 360m G.L

Reaming 150mm borewell to 300mm borewell

0 to 60m G.L level

60 to 90m G.L level

90 to 120m G.L level

120 to 150m G.L level

150 to 180m G.L level

180 to 210m G.L level

210 to 240m G.L level

240 to 270m G.L level

270 to 300m G.L level

300 to 330m G.L level

330 to 360m G.L level

Reaming 200mm borewell to 300mm/350mm borewell

0 to 60m G.L level

60 to 90m G.L level

90 to 120m G.L level

120 to 150m G.L level

150 to 180m G.L level

180 to 210m G.L level

210 to 240m G.L level

240 to 270m G.L level

270 to 300m G.L level

300 to 330m G.L level

330 to 360m G.L level

Supply and delivery of following PVC casing pipes and specials with ISI Marking

200mm OD PVC plain casing CD Pipes

150mm OD PVC Slotted casing CD Pipes

150mm OD PVC Plain casing CD Pipes

200mX150mm PVC casing Reducer

200m PVC Deepwell top Cap with bolting arrangements for securing

150m PVC Deepwell bottom Cap with bolting arrangements for securing

Supply of clay balls

Labour charges for inserting casing pipes (with or without slots)in the drilled holes filling with annuler space and clay balls

200mm dia PVC casing pipe

150mm dia PVC casing pipe

Charges for developing the borewell with air compressor of 600 cfm capacity including transportation, fuel, labour etc and assertaining the yield or borewell by V notch method and as directed officer

Provision for EB Service Connection (EB Deposit) charges etc.

(vi) 7.50 HP PUMPSET

Supply and delivery of the submersible pumpset 7.50 HP / 75Lpm x200m head ofincluding all charges

Supply and delivery following 7.50 Hp submersible pumpset control pannel board

Supply and delivery of 4.00 sqmm submersible cable for pumpset erection

Supply and delivery of 65mm G.I Column pipes for pumpset erection

65mm G.I Column Pipe

Supply and delivery and erection of following GI Specials for Pumpset

65mm G.I Coupling

65mm Elbow

65mm GM Gate valve

65mm GM Non return valve

65mm GI Flange Set

65mm MS Clampset

200mm MS Borewell Cover

Provision for labour charges for Erection Pumpset

(vii) PUMP ROOM

Earthwork excavation and depositing on bank with initial lift of 2.00m in hard stiff clay, Stiff Black cotton soil, hard red earth, shales, Murram etc., as per SS 20 B

CC 1:4:8 using 40mm HBS jelly for foundation

Earthfilling in basement with excavated earth including ramming & consolidation etc., complete

Sand filling with river sand including watering etc., complete

Brickwork in CM 1:6 using best country bricks of size 8 3/4" x4 1/4" x2"

RCC 1:1:5:3 using 20mm HBS including curing etc., complete

Centering charges for lintel and roof slab including strutting

Plastering the brick work with CM 1:5 - 12mm thick including curing etc., complete

Ceiling plastering in CM 1:3, 10mm thick including curing etc., complete

Flooring with CC 1:2:4 Granolithic floor pattern floor finish 10 to 12mm thick

'Supply and fixing of MS door of sizes 1.00 x 2.00m(Single leaf) in MS angle 50mmx 50mm x6mm, and MS flat 35mmx 35mm x6mm with MS sheet of 18 gauge including ventilating arrangements using 20mm square MS rods with locking arrangement using 20mm square MS

Supply fabrication and fixing in position of RTS rods including cost of steel and binding wire etc., complete

Supply anf fixing of RCC post box type jolly of size 0.60mx0.45m

Colour washing two coats with approved cement paint for the cement plastering surfaces

White washing two coast for ceilling area

Painting two coats over the new iron works

2. Providing House hold tap connection,Extension of pipe line, 30000 Ltrs OHT at Pappakudi in Karur panchayat

(i) Pipeline for Delivery line

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 aying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officer Hard stiff clay, stiff black cotton, hard red earth, shales,murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B

Supply and delivery of following PVC Pipes

63mm OD PVC 4KSC Pips

Supply and delivery of following GI Pipes

50mm GI Pipe

50mm GI Elbow

Lowering PVC rigid pipes and specials to trenchand laying to proper grade and alignment,jointing with PVC couplers with cement paste.

63mm OD PVC 4KSC Pips

Refiiling the excaveted soil charges

(ii) Pipeline for Pumping Main

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 aying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officer Hard stiff clay, stiff black cotton, hard red earth, shales,murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B

Supply and delivery of following PVC Pipes

90mm OD PVC 6KSC Pips

Supply and delivery of following GI Pipes

50mm GI Pipe

50mm GI Elbow

Lowering PVC rigid pipes and specials to trenchand laying to proper grade and alignment,jointing with PVC couplers with cement paste.

90mm OD PVC 6KSC Pips

Refiiling the excaveted soil charges

(iii) Providing FHTC, Distribution Line

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 aying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officer Hard stiff clay, stiff black cotton, hard red earth, shales,murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B

Supply and Delivery of Following UPVC Pipe (Un-Plasticized Polyvinyl Chloride) UPVC used for residential and home application, water pressure in residential areas do not normally exceed the maximum tolerance

Lowering PVC rigid pipes and specials to trenchand laying to proper grade and alignment,jointing with PVC couplers with cement paste.

Refiiling the excaveted soil charges

Supply and fixing of following specials etc., completed

20mm - Poly propylene compression MTA

20mm - Poly propylene compression FTA

20mm dia UPVC Elbow

15mm GM Ferrule

63mm x 20 mm PVC Saddle piece

20mm U PVC ball velve

20mm PVC Elbow

20mm PVC Tee

20mm PVC End cap

Labour for drilling, cutting, Threading and fixing ferrule in distribution Pipes - 20mm dia

20mm dia

Providing for Flow Control Valve

(iv) Construction of Road for Restoring the Cut Portion

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .GRIII

Cement concrete 1:4:8 mix using 20mm ISS metal including cost and all cost and conveyance of materials and all labour charges etc complete

Cement concrete 1:2:4 mix using 20mm ISS HBG metal including cost and conveyance and all other labour charges etc complete.

(v). Construction of 3000 Ltrs RCC OHT with 11 M Staging Height (M30Mix)

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in hard stiff clay, stiff black cottonsoil, hard red earth , shales, murams,gravel, stoney earth and earth mixed with small boulders and hard gravelly soil (SS 20B) including shoring, and strutting baling out of water wherever necessary and all other incidental charges etc. complete as directed by TWAD Board Officers.

First depth of 2m

For G L Brace

Supply and filling the foundation with clean river sand in layers, of not exceeding 15 CM thick complying with standard specification including consolidation and watering etc complete as directed by TWAD Board Officers.

Plain cement concrete 1:4:8 (One cement, four sand and eight course aggregate) using 40mm size hard granite broken stone for foundation including mixing concrete laying, consolidation, curing etc. complete as directed by TWAD Board Officers Beyond 1.5m-4.5m below G.L For foundation

Reinforced cement concrete 1:1.5:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc complete

Beyond 1.5m to 4.5m below GL

FOOTING

For Footing Ground level

For Trapezoidal portion

0 to 1.50m below GL

For column upto G.L.

For GL brace

0m to 4.5m above GL

Columns

Brace at 2.865m ht.(B1)

For items 4.51m to 7.32 m above G L

For Column from 4.5m 5.25m

Grid Beam From 5.25m to 5.64m

For Floor slab 5.64m to 5.85m

For Sidewall 5.85m to 7.32m

Sidewall haunch

For items 7.32m to 10.98 m above G L

For sidewall

For Roof slab

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 boarding laid over I type M. S. Truss of size 25x25x3 mm space at about 90cm c/c and supported by 40 mm GI pipe (Medium)spaced at 75cm c/c etc., complete as directed by TWAD Board officers.

PLANE SURFACES

Below G.L.

Ground level brace sides

Ground level brace bottom

G L 0m to 3.30m

Brace sides

Brace bottom

Roof slab bottom

Add for sides for manhole opening

Beam outer sides

Beam Inner sides

Beam Bottom

Beam outer sides

Beam Inner sides

Floor slab Bottom

Bottom

CURVED SURFACE

Side wall outer

Side wall inner

Haunch

Roof sides

Roof sides

SQUARE SURFACE

Below G.L.

For column

For column

For column

For column

Applying two coats of cement paint of approved quality and colour over one coat of primer over plastered exposed surface of the reservoir including one coat of primer ,cleaning /preparing the surface, curing and complete as directed by the TWAD Board Officers.

Supply, fabricating and placing in position of RTS rods for reinforcement at all heights for all RCC works including cost of steel, binding wire, labour charges etc. complete as directed by TWAD Board Officers.

Up to16 mm dia and above 16 mm dia rods

Supply and Delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50mm 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 red oxide paint , for providing access to roof top of OHT of suitable inclined length, including bottom anchorage and transportation and as directed by TWAD Board officers. The rate includes concrete bed block in CC 1:2:4 using 20mm HBGS at top and bottom of suitable size with necessary anchor bolts (SOR 19-20/ Pg 90/Item 19.0)

Supply, delivery and fixing of RCC ( M 30 ) design mix using 20mm and 10 mm size hard granite broken stone (machine crushed) inside access ladder 0.60m wide made with steps at 45 cm interval from roof slab to floor slab level of the S.R including cost of reinforcement, fabrication, labour charges, centering charges colour washing with cement paint of approved colour and quality in two coats etc. complete and as directed by the TWAD Board Officers.

Providing 65 mm GI ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed by TWAD Board officers

Providing manhole cover of size 0.60x0.60m in RCC 1: 1.5:3 with suitable reinforcement and 50 x 50 x 6mm MS angle fixed along edges and as directed by TWAD Board officers.

Painting on the SR with enamel paint as per Boards specification

Refilling the sides of foundation of Service Reservoir with excavated earth complying with standard specification for filling the foundation including watering consolidation etc. complete and as directed by the TWAD Board Officers.

As per item l(a) + l(b) Less item 2,3 & 4A & 4B Total

Providing GI pipe connection to the OHT along with water meter, flow control valve and steel protection box ( vide separate sheet)

50mm dia GI pipes for inlet conection

50mm dia GI pipes for overflow & rainwater harvesting pipe

50mm dia GI pipes or scour pipe

50mm dia GI pipe delivery pipe

63mm dia PVC Thraded Adopter

50mm dia GI Tee

50mm dia GM gate valve

50mm dia GI Bend

90mm dia PVC Pipe

3. Providing House hold tap connection,Extension of pipe line, 30000 Ltrs OHT at Kumulur in Karur panchayat

(i) Pipeline for Delivery line

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 aying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officer Hard stiff clay, stiff black cotton, hard red earth, shales,murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B

Supply and delivery of following PVC Pipes

63mm OD PVC 4KSC Pips

Supply and delivery of following GI Pipes

50mm GI Pipe

50mm GI Elbow

Lowering PVC rigid pipes and specials to trenchand laying to proper grade and alignment,jointing with PVC couplers with cement paste.

63mm OD PVC 4KSC Pips

Refiiling the excaveted soil charges

(ii) Pipeline for Pumping Main

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 aying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officer Hard stiff clay, stiff black cotton, hard red earth, shales,murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B

Supply and delivery of following PVC Pipes

90mm OD PVC 6KSC Pips

Supply and delivery of following GI Pipes

50mm GI Pipe

50mm GI Elbow

Lowering PVC rigid pipes and specials to trenchand laying to proper grade and alignment,jointing with PVC couplers with cement paste.

90mm OD PVC 6KSC Pips

Refiiling the excaveted soil charges

(iii) Providing FHTC, Distribution Line

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 aying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officer Hard stiff clay, stiff black cotton, hard red earth, shales,murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B

Supply and Delivery of Following UPVC Pipe (Un-Plasticized Polyvinyl Chloride) UPVC used for residential and home application, water pressure in residential areas do not normally exceed the maximum tolerance

Lowering PVC rigid pipes and specials to trenchand laying to proper grade and alignment,jointing with PVC couplers with cement paste.

Refiiling the excaveted soil charges

Supply and fixing of following specials etc., completed

20mm - Poly propylene compression MTA

20mm - Poly propylene compression FTA

20mm dia UPVC Elbow

15mm GM Ferrule

63mm x 20 mm PVC Saddle piece

20mm U PVC ball velve

20mm PVC Elbow

20mm PVC Tee

20mm PVC End cap

Labour for drilling, cutting, Threading and fixing ferrule in distribution Pipes - 20mm dia

20mm dia

Providing for Flow Control Valve

(iv) Construction of Road for Restoring the Cut Portion

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .GRIII

Cement concrete 1:4:8 mix using 20mm ISS metal including cost and all cost and conveyance of materials and all labour charges etc complete

Cement concrete 1:2:4 mix using 20mm ISS HBG metal including cost and conveyance and all other labour charges etc complete.

(v). Construction of 3000 Ltrs RCC OHT with 11 M Staging Height (M30Mix)

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in hard stiff clay, stiff black cottonsoil, hard red earth , shales, murams,gravel, stoney earth and earth mixed with small boulders and hard gravelly soil (SS 20B) including shoring, and strutting baling out of water wherever necessary and all other incidental charges etc. complete as directed by TWAD Board Officers.

First depth of 2m

For G L Brace

Supply and filling the foundation with clean river sand in layers, of not exceeding 15 CM thick complying with standard specification including consolidation and watering etc complete as directed by TWAD Board Officers.

Plain cement concrete 1:4:8 (One cement, four sand and eight course aggregate) using 40mm size hard granite broken stone for foundation including mixing concrete laying, consolidation, curing etc. complete as directed by TWAD Board Officers Beyond 1.5m-4.5m below G.L For foundation

Reinforced cement concrete 1:1.5:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc complete

Beyond 1.5m to 4.5m below GL

FOOTING

For Footing Ground level

For Trapezoidal portion

0 to 1.50m below GL

For column upto G.L.

For GL brace

0m to 4.5m above GL

Columns

Brace at 2.865m ht.(B1)

For items 4.51m to 7.32 m above G L

For Column from 4.5m 5.25m

Grid Beam From 5.25m to 5.64m

For Floor slab 5.64m to 5.85m

For Sidewall 5.85m to 7.32m

Sidewall haunch

For items 7.32m to 10.98 m above G L

For sidewall

For Roof slab

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 boarding laid over I type M. S. Truss of size 25x25x3 mm space at about 90cm c/c and supported by 40 mm GI pipe (Medium)spaced at 75cm c/c etc., complete as directed by TWAD Board officers.

PLANE SURFACES

Below G.L.

Ground level brace sides

Ground level brace bottom

G L 0m to 3.30m

Brace sides

Brace bottom

Roof slab bottom

Add for sides for manhole opening

Beam outer sides

Beam Inner sides

Beam Bottom

Beam outer sides

Beam Inner sides

Floor slab Bottom

Bottom

CURVED SURFACE

Side wall outer

Side wall inner

Haunch

Roof sides

Roof sides

SQUARE SURFACE

Below G.L.

For column

For column

For column

For column

Applying two coats of cement paint of approved quality and colour over one coat of primer over plastered exposed surface of the reservoir including one coat of primer ,cleaning /preparing the surface, curing and complete as directed by the TWAD Board Officers.

Supply, fabricating and placing in position of RTS rods for reinforcement at all heights for all RCC works including cost of steel, binding wire, labour charges etc. complete as directed by TWAD Board Officers.

Up to16 mm dia and above 16 mm dia rods

Supply and Delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50mm 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 red oxide paint , for providing access to roof top of OHT of suitable inclined length, including bottom anchorage and transportation and as directed by TWAD Board officers. The rate includes concrete bed block in CC 1:2:4 using 20mm HBGS at top and bottom of suitable size with necessary anchor bolts (SOR 19-20/ Pg 90/Item 19.0)

Supply, delivery and fixing of RCC ( M 30 ) design mix using 20mm and 10 mm size hard granite broken stone (machine crushed) inside access ladder 0.60m wide made with steps at 45 cm interval from roof slab to floor slab level of the S.R including cost of reinforcement, fabrication, labour charges, centering charges colour washing with cement paint of approved colour and quality in two coats etc. complete and as directed by the TWAD Board Officers.

Providing 65 mm GI ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed by TWAD Board officers

Providing manhole cover of size 0.60x0.60m in RCC 1: 1.5:3 with suitable reinforcement and 50 x 50 x 6mm MS angle fixed along edges and as directed by TWAD Board officers.

Painting on the SR with enamel paint as per Boards specification

Refilling the sides of foundation of Service Reservoir with excavated earth complying with standard specification for filling the foundation including watering consolidation etc. complete and as directed by the TWAD Board Officers.

As per item l(a) + l(b) Less item 2,3 & 4A & 4B Total

Providing GI pipe connection to the OHT along with water meter, flow control valve and steel protection box ( vide separate sheet)

50mm dia GI pipes for inlet conection

50mm dia GI pipes for overflow & rainwater harvesting pipe

50mm dia GI pipes or scour pipe

50mm dia GI pipe delivery pipe

63mm dia PVC Thraded Adopter

50mm dia GI Tee

50mm dia GM gate valve

50mm dia GI Bend

90mm dia PVC Pipe

GST Amount for providing Service to Government Contract Works for the above RENEWAL Works. { GST Amount is the Total GST Amount for overall quoted amount above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

MUTHUKRISHNAN

Bidder Name

SANTHI