Providing Water Supply works 3 Nos in Chinnapattakadu and Karaivetti Panchayats in Thirumanur Block of Ariyalur District under District Mineral Fundation Trust Fund 2020-21 in Package No.4

Amount

1.Providing Pipe line at Chinnapattakadu Village in Chinnapattakadu Panchayat Earthwork excavation in narrow trench and depositing on bank with an initial lead of 10m and lift of 2m in all soils

Supply and delivery of following PVC Pipes

63mm OD PVC 4.00 Kg/cm2 Pips

Conveyance of the following rigd PVC pipes. Lowering to trenches and laying to proper grade and alignment

63mm OD PVC 4.00 Kg/cm2 Pips

Refilling the excavated earth including all labour charges etc., complete

Provision for Name board

2.Providing Borewell with Pipe line, Power Pump at Karaivetti Birds Sanctuary in Karaivetti Panchayat Charges for Conducting Geo Physical Survey

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site ( Site will be shown by the TWAD Board Officers) including construction of mud pit.

0m to 60m depth

Reaming of 150mm Dia Borewell to 300mm Dia Borewell as directed at site

0m to 60m depth

Labour charges for inserting casing pipe supply & packing of pebbles

Supply & delivery of 150mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Ripped screen pipe as per IS 12818 / 2010

Charges for developing the borewell using air compressor in hours

Supply and delivery of vertical wet type submersible pumpset ( 7.5 HP) capable of discharging any of the following pumpage in lpm against noted head in m suitable for erection into the bore well/Inf. well / open well with stainless steel shaft, bronze impeller and starter.

Supply, delivery and erection of Submersible Pumpset of 75 LPMX 225 Head as per SOR TWAD - Page 104

Supply and delivery of 3 phase Panel Board D.O.L with two level guard and auto start confirming to IS specification for 7.5 HP pumpset. TWAD SOR Page 118

Supply, delivery of 1.1 KV Grade,PVC insulated and sheathed 3 core flat copper submersible cable with ISI marking conforming of IS 694/1990 of reputed make for submersible motor erected in borewell.

Sq.mm Copper cable page 124 II slno 3

Supply and delivery of GI medium class pipes and specials as per relevant IS as listed below.

63mm HDPE Pipe length Medium SOR TWAD pn 10 Page 29

50mm GI Coupling Heavy page 43

50mm GI Bend Heavy page 43

50mm GI Flangeset Heavy page 43

40mm MS Clampset Heavy page 29

50mm GM Non Return Valve page 30

50 x 40mm GI reducer heavy page 41

63mX50mm PVC T.Coupler page 10

50mm Ball Valve/ GM Gate Valve page 44

Labour charges for erection of submersible pump set including fixing and jointing the submersible cable with clamps to the required depth, valves and errection panel board control room twin earthing as per I.E Rules including cost of civil works

Upto 7.5 HP

Supply,delivery, laying and jointing of 90mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by TWAD Board Officer.

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

a.90mm PVC Bend

b 90mm PVC Threaded coupler

Supply and delivery of GI pipes medium class as per IS.1239/part I/ 1990 to site of work with ISI Marking

a.80mm GI pipe

Supply and delivery of GI specials to site of work as per IS specification with ISI marking

a.80mm GI Elbow

b.80mm GI coupling

Laying and jointing of GI Pipes with GI specials and PVC specials etc

a.80mm dia Pipe

Provision for Name board

3.Construction of 60000 litres Capacity OHT at Karaivetti Birds Sanctuary in Karaivetti Panchayat Earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, earth mixed with small sized boulders and hard gravelly soil as per SS 20B for foundation

I st depth

II nd depth

Supplying and Filling with good river sand including cost and conveyance to the site and all labour charges etc., complete

Cement concrete 1:4:8 mix using 40mm ISS HBG metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete

Supplying and erecting steel centering for sides and soffits etc complete complying with standard specifications.

Upto 3.30m H

Column Upto Brace

above 3.30m upto 4.30m

above 4.30m upto 5.30m

above 5.30m upto 6.30m

above 6.30m upto 7.30m

above 7.30m upto 8.30m

above 8.30m upto 9.30m

above 9.30m upto 10.30m

above 10.30m upto 11.30m

Supplying and fabrication of steel including cost and conveyance of steel to site and all labour charges for straightening, cutting to length, bending to shape and tying in position and forming grills for all R.C.C works

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

Below G.L Upto 1.50m to 4.50m

Below G.L Upto 1.50m

Above G.L Upto 0m to 4.50m

Above G.L Upto 4.50m to 7.32m

Above G.L Upto 7.32m to 10.98m

Painting two coats with approved cement paint over one coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc., complete

Providing MS Ladder & Hand rails arrangements in 60,000 Lits. Capacity OHT With 7.50m Staging Height

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (one cement, one and half sane! and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges,

Providing manhole cover of size 1x1 0.75 X 0.75 M in RCC 1: 1.5:3 with suitable reinforcement and 5O x 5O x 6mm MS angle fixed along edges and as directed by Department officers.

Providing GI ventilating arrangements mosquito proof nylon net with 50 mm GI pipes and cowl and as directed by Deparment officers

Painting Department emblem 1 x 1 on the SR with enamel paint as per Board's specification and as directed by Deparment officers

Supply & Delivery of following Pipes and specials for OHT connection

65mm GI Pipes

65mm GM Gate valve

65mm GI Tee

65mm GI coupling

65mm GI bend

80X 65 mm GI Reducer

Provision for Name board

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}

N RAJENDRAN