JJM 2020-2021- Cumbum Block - Package No. JJM/CBM-54

Amount

Providing Water Supply arrangements from Infiltration Well to Kullappagoundanpatty at Kullappagoundanpatty Panchayat

CONSTRUCTION OF 1.00 LAKHS LITERS CAPACITY OHT AT KULLAPPAGOUNDANPATTI PANCHAYATH IN CUMBUM UNION

Earth work excavating and depositing on bank with initial lead of 10m and initial lift of 2m in hard stiff clay ,stiff block cottom, hard red earth shales, muram gravel stoney earth and earth mixed with small size boulders S.S 20 B - First depth

Earth work excavating for hard rock requiring balsting and depositing on bank with initial lead of 10m and initial lift of 2m in hard stiff clay ,stiff block cottom, hard red earth shales, muram gravel stoney earth and earth mixed with small size boulders

Filling with the river sand including cost and conveyence of all materials to site and all labourges etc complete.

Cement concrete 1 : 4 : 8 mix using 40 mm gauge hand broken granite stone jelly for foundation including watering where ever necessary and laid in layers not more than 15 cm thick compacting etc complete

Supplying and erecting centering for side and soffits including supports and strutting upto 3.29 m height for plane surfaces in all floors with all cross bracing use mild steels of size 90cm x 60cm and 10 gauge stiffned welded with mild steel angles etc

Plane surface

Below ground level

G.L to 3.30 m

CURVED SURFACE

Square columns

below Gl

Circular columns

below GL

3.31 to 4.30m Central column

4.31 to 5.30 central cloumn

5.31 to 6.30m Central column

6.31 to 7.30m central column

Supplying Fabricating and placing in position of HSD steel rods for reinforcement including the cost of steel and binding wire etc, complete as per standard specification.

Reinforcement Cement concrete 1 : 1.5 : 3 mix using 20mm gauge machine broken hard granite stone jelly for all RCC items of works excluding cost of reinforcement and fabrication charges etc

A, 1.5m to 4.5 Below G.L

B, 0m to 1.50 below G.L

C, 0m to 4.5m from G.L

D, 4.50m to 7.32 m from G.L

E, 7.33m to 10.98m form G.L

Painting in two coats over outer wall surface with approved quality of Plastic Emulsion paint with colour over one coat of priming coat including cost of materials and labour charges etc.

Fabrication, supply delivery and fixing of out side MS ladder of 45 cm wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixing at 30cm center to center welded, jointed etc., providing with sutable side support, clamps and lock

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 mix using 20mm metal for OHT including cost of reinforcement placing grill in position centering shuttering charges mixing of concrete curing etc.

Providing PVC ventilating arrangements mosquito proof nylon net with 110mm PVC cowl and as directed by departmental officers

Providing cut stone slab in cm 1:3 mix and as directed by departmental officers

Providing manhole cover of size 0.60 x 0.60m in RCC 1:1.5:3 with sutable reinforcement 50x50x6mm MS angle fixed along edges and as per departmental officers

Provision for pipe connection arrangemrnts for inlet outlet socur and overflow etc including cost and conveyance of all materials to site etc

80mm dia GI pipe for inlet connection

80mm dia for over flow & rain water harvesting pipe

80mm dia GI pipe for delivery pipe

80mm dia GI Tee

80mm dia GI Bend

80mm dia GM Gate valve

90mm dia GI threaded coupler

90mm dia PVC pipe

90mm dia PVC Threaded coupler

Refilling the foundation with excavated earth including consolidation as per standard specification

CONSTRUCTION OF INFILTRATION WELL 4.5M DIA OF 10M DEPTH @ KULLAPPAGOUNDANPATTI

Earthwork excavation above water level in light or sandy or clay soils for infiltraton well of 4.50m dia (Internal) including leveling the site and as directed by the departmental officers open well excavation for infiltration well for first depth of 1.00m

Rainforced cement concrete 1:1.5:3 using 20mm Machine crushed HBG Stone jelly excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing, curing etc. complete as directed by Departmental officers

Sinking of infiltration well of 4.50m internal dia and 5.50m external dia below water level including all incidental charges in light (or) sandy soil.

First depth of 2.0m

Second depth of 2.0m

Third depth of 2.0m

Fourth depth of 2.0m

Fifth depth of 2.0m

Porous concrete in CC 1:4(One cement and four hard broken granite jelly of size 20mm) for steining of infiltration well excluding cost of centerin g but including curing etc, complete and as directed by the Deportment officers.,

Providing steel centering using MS plates of size 90cmx60cm - 13G to 10G thick welded with 25mm x 3mm MS angles supported with country wood scantling of size 10cm x 6.5cm at 50cm C/C strutting with casurina props of 10cm to 13cm dia as directed by Deportment officers.,

For Plane surface

For Curved surface

Supply and delivery of Fabarication and placing in position of RTS Rods for reinforcement for binding ring, pilasters, roof slab and well curb including cost of binding wire and as directed by Deportment officers.,

Plastering in CM 1:4 (one cement and four sand) 12mm thick including curing etc., complete as directed by Departmental officers

Plastering in CM 1:5 (one cement and four sand) 20mm thick including curing etc., complete as directed by Departmental officers

Supply , Delivery and fixing in position 50mm thick RCC (1:1.5:3) manhole cover slab of size :0.60x0.60m with necessary Reinforcement and MS angle of size 50mmx50mmx6mm thick fixed alround the edges of the slab complete and as as directed by Departmental officers

Supply , Delivery and fixing in CI steps in position at 30cm center to center in staggered manner and as directed by Departmental officers.,

Providing ventilating arragement by fixing in position 160mm OD PVC 6Kse pipe with PVC cowl and as directed by Departmental officers.,

Providing Confirmatory bores to ascertain sand depth and locating well site before commencing the work.

Providing for cutting edge using 12g MS sheets including the cost of fabarication welding and placing in position in the curb including supply of the MS sheet

Colour washing the outside of well plastered surfaces and side of roof slab.

Plugging the bottom of the well with coarse sand of approved sizes and grade as directed by the Departmental officers.,

Supplying and fixing for three phase open well submersible 15 H.P motor,including cost and all labour chages.,

Supplying and fixing for three phase 4sq mm flat type core cable

Suppplying and fixing for three phase panel Board,including cost and all labour charges

ERECTION OF POWER PUMPSET IN BORE/OPENWELL Labour Charges for erection of Horizontal shaft, centrifugal pumpset (Coupled/Monoblock) in bore well/Open well including fixing of suction pipe and foot valve upto a maximum depth of 7 metres and delivery pipes to the required length with valves

Conveyance of power pumpset (centrifugal, jet and submersible) and its accessories from divisional stores to site of works.

Construction of pumphouse of size 2MX1.5mX3.M at periyar River at Kullappagoundanpatti panchayath.

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

PCC 1:4:8, using 40mm size HBG stone for foundation including mixing, placing, ramming, curing and finishing etc. complete .

R.R. masonry in CM 1:5 mix for foundation and basement as per specification .

Filling the sides of the foundation and basement with excavated earth (other than sand) in layers not more than 15 cm thick, well rammed watered and consolidated complying with standard specification.

Supplying and filling the basement with sand in layers not more than 15 cm thick well rammed, watered and consolidated etc. complete.

Brick work in CM 1:5 mix using country bricks of size 22cm x 11cm x 7cm for the following works including curing etc., complete .

Upto basement:

Above basement:

RCC 1:1.5:3 mix using 20mm HBG stone for the following works excluding centering, strutting and cost of reinforcement, grills in position including mixing, laying, curing and finishing, fixing fan clamps in RCC works wherever necessary complying with standard srecification.

Centering for sides and soffits for RCC members (plane surface) for the following works including shuttering, strutting to the centering and providing supports etc. complete using M.S. sheets of size 90mm x60mm and BG 10 gauge stiffened with MS angles of size 25mm x25mm x3mm laid over country wood joists of size 10cm x63mm spaced at about 90cm c/c and supported by casurina props of size 10cm to 13cm dia. spacing at 75cm c/c. The centering materials should be supplied by the contractor and centering removal after the specified stripping time of the concrete as per IS 456-1978

Supplying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire in all heights etc. complete complying with standard specification.

Plastering with CM 1:5 ,12mm thick for outside walls complying with standard specification.

ADD for Sides & Soffits:

Deduction:

Special ceiling plastering with CM 1:3 mix 10mm thick complying with standard specification .

Flooring with C.C. 1:4:8 mix using 40mm size hard broken stone including mixing, placing, ramming, curing etc., complete in accordance with the specification.and

Floor finishing with ellis pattern flooring 20 mm thick etc., complete in accordance with the specification.

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

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

Supply, delivery and fixing in position of MS steel door including all fixtures and appliances complying with standard specification.

Supply, delivery and fixing in position MS windows with 10 mm MS bar horizontally at 15 cm C/c and welded MS shutters and working arrangements including all fixtures and appliances complying with standard specification.

Supply, delivery and fixing in position of MS Ventilator `N' type with 2 Nos of 16 mm MS bar horizontally fixed and glazed shutters including all fixtures and appliances complying with standard specification.

White washing two coats for walls inside with fine screened shell lime complying with standard specification.

Painting two coats with approved cement paint over cement plastered wall surface (outside) including cleaning, preparing the surface and curing etc., complete.

Supplying and fixing in position of 110 mm OD PVC rain water pipe from top of roof slab to G.L. with specials etc. complete.

Providing Extention of Pipeline and House hold Connection at Kullappagoundanpatti .

Supply and cost of 63mm dia PN6 pipe with ISI mark etc complete

Supply and cost of 65mm dia G I PIPES (MEDIUM) AS PER IS 1239/PART I/2004 with ISI mark etc complete

Earth work excavation for in all clauses of soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and boiling out water whenever necessary etc complete complying with standard specification. SS20B

Laying and jointig of P.V.C pipe into the trench with proper grading and alignment and all labour charges etc,,complete

Laying and jointig of G.I pipe into the trench with proper grading and alignment and all labour charges etc,,complete

Refilling the Pipe line trench with excavated earth other than sand complying the Standard specification etc,,complete

House Hold Connection (Sub Estimate)

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 (1/2”)

Supply, delivery and fixing of stainless steel flow control valve having stainless steel 202 Grade body and stainless steel ball in 304 Grade . The average flow rate of each model from 3 m to 12 m inlet pressure head to be tested and supplied with FCRI, Palakad and test certificate shall be furnished. The flow control valve shall have external threading and including packing, forwarding and transportation and as directed by the TWAD Board Officers. - 15mm size flow control valve with an average flow rate of 5-10 lpm.

Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively. (As Per Table 7.0 of TWAD SR 2017-18 For HSC items) - 20mm (1/2”)

MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRCNSF LTD, UK. (As Per Table 7.0 of TWAD SR 2017-18 For HSC items) - 20mm (1/2”)

Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes. (As Per Table 7.0 of TWAD SR 2017-18 For HSC items) - 20mm (1/2”)

Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRCNSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes. 20mm (1/2”)

Supply and delivery of U PVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mmx1/2" suitable for 20mm OD MDPE pipes.

Earth work excavation Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandyand depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches for laying of pipes for water supply in the following type of soils as directed by Departmental officers (As per Revised data 2017-18)

Lowering, laying and jointing of MDPE pipes upto 40mm Dia etc., complete

Refilling the basement with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification

Labour Charges of House Hold Connection including All Charges

50mm GI Gatevalve

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

Water metre for OHT

Drit box

Errection charges

Cutting and treading of G.I pipes

Providing Pipeline Arrangements for Pumping main at Kullappagoundanpatti panchayath.

Supply and cost of 100mm dia G I PIPES (MEDIUM) AS PER IS 1239/PART I/2004 with ISI mark etc complete

Laying and jointig of G.I pipe into the trench with proper grading and alignment and all labour charges etc,,complete

Cutting and treading of G.I pipes

2. Providing Household Connection in Indhra nagar at Kullappagoundanpatty Panchayat

Supply and cost of 63mm dia PN6 pipe with ISI mark etc complete

Supply and cost of 65mm dia G I PIPES (MEDIUM) AS PER IS 1239/PART I/2004 with ISI mark etc complete

Earth work excavation for in all clauses of soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and boiling out water whenever necessary etc complete complying with standard specification. SS20B

Laying and jointig of P.V.C pipe into the trench with proper grading and alignment and all labour charges etc,,complete

Laying and jointig of G.I pipe into the trench with proper grading and alignment and all labour charges etc,,complete

Refilling the Pipe line trench with excavated earth other than sand complying the Standard specification etc,,complete

House Hold Connection (Sub Estimate)

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 (1/2”)

Supply, delivery and fixing of stainless steel flow control valve having stainless steel 202 Grade body and stainless steel ball in 304 Grade . The average flow rate of each model from 3 m to 12 m inlet pressure head to be tested and supplied with FCRI, Palakad and test certificate shall be furnished. The flow control valve shall have external threading and including packing, forwarding and transportation and as directed by the TWAD Board Officers. - 15mm size flow control valve with an average flow rate of 5-10 lpm.

Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively. (As Per Table 7.0 of TWAD SR 2017-18 For HSC items) - 20mm (1/2”)

MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRCNSF LTD, UK. (As Per Table 7.0 of TWAD SR 2017-18 For HSC items) - 20mm (1/2”)

Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes. (As Per Table 7.0 of TWAD SR 2017-18 For HSC items) - 20mm (1/2”)

Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRCNSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes. 20mm (1/2”)

Supply and delivery of U PVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mmx1/2" suitable for 20mm OD MDPE pipes.

Earth work excavation Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandyand depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches for laying of pipes for water supply in the following type of soils as directed by Departmental officers (As per Revised data 2017-18)

Lowering, laying and jointing of MDPE pipes upto 40mm Dia etc., complete

Refilling the basement with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification

Labour Charges of House Hold Connection including All Charges

50mm GI Gatevalve

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

Water metre for OHT

Drit box

Errection charges

Cutting and treading of G.I pipes

3. Providing Water Supply arrangements from Infiltration Well to Surulipatty at Surulipatty Panchayat

CONSTRUCTION OF 1.00 LAKHS LITERS CAPACITY OHT AT SURULIPATTI PANCHAYATH IN CUMBUM UNION

Earth work excavating and depositing on bank with initial lead of 10m and initial lift of 2m in hard stiff clay ,stiff block cottom, hard red earth shales, muram gravel stoney earth and earth mixed with small size boulders S.S 20 B - First depth

Earth work excavating for hard rock requiring balsting and depositing on bank with initial lead of 10m and initial lift of 2m in hard stiff clay ,stiff block cottom, hard red earth shales, muram gravel stoney earth and earth mixed with small size boulders

Filling with the river sand including cost and conveyence of all materials to site and all labourges etc complete.

Cement concrete 1 : 4 : 8 mix using 40 mm gauge hand broken granite stone jelly for foundation including watering where ever necessary and laid in layers not more than 15 cm thick compacting etc complete

Supplying and erecting centering for side and soffits including supports and strutting upto 3.29 m height for plane surfaces in all floors with all cross bracing use mild steels of size 90cm x 60cm and 10 gauge stiffned welded with mild steel angles etc

Plane surface

Below ground level

G.L to 3.30 m

CURVED SURFACE

Square columns

below Gl

Circular columns

below GL

3.31 to 4.30m Central column

4.31 to 5.30 central cloumn

5.31 to 6.30m Central column

6.31 to 7.30m central column

Supplying Fabricating and placing in position of HSD steel rods for reinforcement including the cost of steel and binding wire etc, complete as per standard specification.

Reinforcement Cement concrete 1 : 1.5 : 3 mix using 20mm gauge machine broken hard granite stone jelly for all RCC items of works excluding cost of reinforcement and fabrication charges etc

A, 1.5m to 4.5 Below G.L

B, 0m to 1.50 below G.L

C, 0m to 4.5m from G.L

D, 4.50m to 7.32 m from G.L

E, 7.33m to 10.98m form G.L

Painting in two coats over outer wall surface with approved quality of Plastic Emulsion paint with colour over one coat of priming coat including cost of materials and labour charges etc.

Fabrication, supply delivery and fixing of out side MS ladder of 45 cm wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixing at 30cm center to center welded, jointed etc., providing with sutable side support, clamps and lock

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 mix using 20mm metal for OHT including cost of reinforcement placing grill in position centering shuttering charges mixing of concrete curing etc.

Providing PVC ventilating arrangements mosquito proof nylon net with 110mm PVC cowl and as directed by departmental officers

Providing cut stone slab in cm 1:3 mix and as directed by departmental officers

Providing manhole cover of size 0.60 x 0.60m in RCC 1:1.5:3 with sutable reinforcement 50x50x6mm MS angle fixed along edges and as per departmental officers

Provision for pipe connection arrangemrnts for inlet outlet socur and overflow etc including cost and conveyance of all materials to site etc

80mm dia GI pipe for inlet connection

80mm dia for over flow & rain water harvesting pipe

80mm dia GI pipe for delivery pipe

80mm dia GI Tee

80mm dia GI Bend

80mm dia GM Gate valve

90mm dia GI threaded coupler

90mm dia PVC pipe

90mm dia PVC Threaded coupler

Refilling the foundation with excavated earth including consolidation as per standard specification

CONSTRUCTION OF INFILTRATION WELL 4.5M DIA OF 10M DEPTH @ SURULIPATTI

Earthwork excavation above water level in light or sandy or clay soils for infiltraton well of 4.50m dia (Internal) including leveling the site and as directed by the departmental officers open well excavation for infiltration well for first depth of 1.00m

Rainforced cement concrete 1:1.5:3 using 20mm Machine crushed HBG Stone jelly excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing, curing etc. complete as directed by Departmental officers

Sinking of infiltration well of 4.50m internal dia and 5.50m external dia below water level including all incidental charges in light (or) sandy soil.

First depth of 2.0m

Second depth of 2.0m

Third depth of 2.0m

Fourth depth of 2.0m

Fifth depth of 2.0m

Porous concrete in CC 1:4(One cement and four hard broken granite jelly of size 20mm) for steining of infiltration well excluding cost of centerin g but including curing etc, complete and as directed by the Deportment officers.,

Providing steel centering using MS plates of size 90cmx60cm - 13G to 10G thick welded with 25mm x 3mm MS angles supported with country wood scantling of size 10cm x 6.5cm at 50cm C/C strutting with casurina props of 10cm to 13cm dia as directed by Deportment officers.,

For Plane surface

For Curved surface

Supply and delivery of Fabarication and placing in position of RTS Rods for reinforcement for binding ring, pilasters, roof slab and well curb including cost of binding wire and as directed by Deportment officers.,

Plastering in CM 1:4 (one cement and four sand) 12mm thick including curing etc., complete as directed by Departmental officers

Plastering in CM 1:5 (one cement and four sand) 20mm thick including curing etc., complete as directed by Departmental officers

Supply , Delivery and fixing in position 50mm thick RCC (1:1.5:3) manhole cover slab of size :0.60x0.60m with necessary Reinforcement and MS angle of size 50mmx50mmx6mm thick fixed alround the edges of the slab complete and as as directed by Departmental officers

Supply , Delivery and fixing in CI steps in position at 30cm center to center in staggered manner and as directed by Departmental officers.,

Providing ventilating arragement by fixing in position 160mm OD PVC 6Kse pipe with PVC cowl and as directed by Departmental officers.,

Providing Confirmatory bores to ascertain sand depth and locating well site before commencing the work.

Providing for cutting edge using 12g MS sheets including the cost of fabarication welding and placing in position in the curb including supply of the MS sheet

Colour washing the outside of well plastered surfaces and side of roof slab.

Plugging the bottom of the well with coarse sand of approved sizes and grade as directed by the Departmental officers.,

Supplying and fixing for three phase open well submersible 15 H.P motor,including cost and all labour chages.,

Supplying and fixing for three phase 4sq mm flat type core cable

Suppplying and fixing for three phase panel Board,including cost and all labour charges

ERECTION OF POWER PUMPSET IN BORE/OPENWELL Labour Charges for erection of Horizontal shaft, centrifugal pumpset (Coupled/Monoblock) in bore well/Open well including fixing of suction pipe and foot valve upto a maximum depth of 7 metres and delivery pipes to the required length with valves

Conveyance of power pumpset (centrifugal, jet and submersible) and its accessories from divisional stores to site of works.

Provision for EB Deposit

Construction of pumphouse of size 2MX1.5mX3.M at periyar River at Surulipatti panchayath.

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

PCC 1:4:8, using 40mm size HBG stone for foundation including mixing, placing, ramming, curing and finishing etc. complete .

R.R. masonry in CM 1:5 mix for foundation and basement as per specification .

Filling the sides of the foundation and basement with excavated earth (other than sand) in layers not more than 15 cm thick, well rammed watered and consolidated complying with standard specification.

Supplying and filling the basement with sand in layers not more than 15 cm thick well rammed, watered and consolidated etc. complete.

Brick work in CM 1:5 mix using country bricks of size 22cm x 11cm x 7cm for the following works including curing etc., complete .

Upto basement:

Above basement:

RCC 1:1.5:3 mix using 20mm HBG stone for the following works excluding centering, strutting and cost of reinforcement, grills in position including mixing, laying, curing and finishing, fixing fan clamps in RCC works wherever necessary complying with standard srecification.

Centering for sides and soffits for RCC members (plane surface) for the following works including shuttering, strutting to the centering and providing supports etc. complete using M.S. sheets of size 90mm x60mm and BG 10 gauge stiffened with MS angles of size 25mm x25mm x3mm laid over country wood joists of size 10cm x63mm spaced at about 90cm c/c and supported by casurina props of size 10cm to 13cm dia. spacing at 75cm c/c. The centering materials should be supplied by the contractor and centering removal after the specified stripping time of the concrete as per IS 456-1978

Supplying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire in all heights etc. complete complying with standard specification.

Plastering with CM 1:5 ,12mm thick for outside walls complying with standard specification.

ADD for Sides & Soffits:

Deduction:

Special ceiling plastering with CM 1:3 mix 10mm thick complying with standard specification .

Flooring with C.C. 1:4:8 mix using 40mm size hard broken stone including mixing, placing, ramming, curing etc., complete in accordance with the specification.and

Floor finishing with ellis pattern flooring 20 mm thick etc., complete in accordance with the specification.

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

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

Supply, delivery and fixing in position of MS steel door including all fixtures and appliances complying with standard specification.

Supply, delivery and fixing in position MS windows with 10 mm MS bar horizontally at 15 cm C/c and welded MS shutters and working arrangements including all fixtures and appliances complying with standard specification.

Supply, delivery and fixing in position of MS Ventilator `N' type with 2 Nos of 16 mm MS bar horizontally fixed and glazed shutters including all fixtures and appliances complying with standard specification.

White washing two coats for walls inside with fine screened shell lime complying with standard specification.

Painting two coats with approved cement paint over cement plastered wall surface (outside) including cleaning, preparing the surface and curing etc., complete.

Supplying and fixing in position of 110 mm OD PVC rain water pipe from top of roof slab to G.L. with specials etc. complete.

Providing Extention of Pipeline and House hold Connection at Surulipatti .

Supply and cost of 63mm dia PN6 pipe with ISI mark etc complete

Supply and cost of 65mm dia G I PIPES (MEDIUM) AS PER IS 1239/PART I/2004 with ISI mark etc complete

Earth work excavation for in all clauses of soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and boiling out water whenever necessary etc complete complying with standard specification. SS20B

Laying and jointig of P.V.C pipe into the trench with proper grading and alignment and all labour charges etc,,complete

Laying and jointig of G.I pipe into the trench with proper grading and alignment and all labour charges etc,,complete

Refilling the Pipe line trench with excavated earth other than sand complying the Standard specification etc,,complete

House Hold Connection (Sub Estimate)

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 (1/2”)

Supply, delivery and fixing of stainless steel flow control valve having stainless steel 202 Grade body and stainless steel ball in 304 Grade . The average flow rate of each model from 3 m to 12 m inlet pressure head to be tested and supplied with FCRI, Palakad and test certificate shall be furnished. The flow control valve shall have external threading and including packing, forwarding and transportation and as directed by the TWAD Board Officers. - 15mm size flow control valve with an average flow rate of 5-10 lpm.

Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively. (As Per Table 7.0 of TWAD SR 2017-18 For HSC items) - 20mm (1/2”)

MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRCNSF LTD, UK. (As Per Table 7.0 of TWAD SR 2017-18 For HSC items) - 20mm (1/2”)

Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes. (As Per Table 7.0 of TWAD SR 2017-18 For HSC items) - 20mm (1/2”)

Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRCNSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes. 20mm (1/2”)

Supply and delivery of U PVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mmx1/2" suitable for 20mm OD MDPE pipes.

Earth work excavation Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandyand depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches for laying of pipes for water supply in the following type of soils as directed by Departmental officers (As per Revised data 2017-18)

Lowering, laying and jointing of MDPE pipes upto 40mm Dia etc., complete

Refilling the basement with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification

Labour Charges of House Hold Connection including All Charges

50mm GI Gatevalve

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

Water metre for OHT

Drit box

Errection charges

Cutting and treading of G.I pipes

Providing Pipeline Arrangements for Pumping main at Surulipatti panchayath.

Supply and cost of 110mm dia PN6 HDPE pipe with ISI mark etc complete

Supply and cost of 90mm dia PN6 HDPE pipe with ISI mark etc complete

Earth work excavation for in all clauses of soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and boiling out water whenever necessary etc complete complying with standard specification. SS20B

Laying and jointig of P.V.C pipe into the trench with proper grading and alignment and all labour charges etc,,complete

Refilling the Pipe line trench with excavated earth other than sand complying the Standard specification etc,,complete

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}

JEGADEESWARI CONSTRUCTIONS