ODDANCHATRAM PANCHAYAT UNION SPECIAL FUND -2025-2026 TN0507 ODDANCHATRAM BLOCK

1. Construction of 60000 litre OHT (12m staging) at Ambilikkai H/O Ambilikkai Estimate Amount Rs.32.07 Lakhs

Earth work excavation & Depositing on bank with Initial lead of 10m and lift & 2m in hard stiff clay, stiff black cotton hard red earth shales, murram, gravel stoney earth and earth mixed with small size boulder and in hard gravelly soils per SS 20B Including all other incidental charges such as slurring strutting, baling out water forming, protective bunds etc., complete for foundation.

First Depth of 2.0 m

Second Depth of 1 m

Supplying and filling in foundation, basement, etc with filling M.Sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Cement concrete 1:4:8 mix using 40mm ISS HBG metal for foundation including cost and conveyance of all materials to site and watering whenever necessary and laid in layers not more than 15cm thick compacting etc., complete complying with std. Specifications and as directed.

Refilling with excavated earth other than sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officers in layers of not more than 15 cm thick well rammed, watered and consolidated etc. complete complying with standard specification

Supplying and erecting centering are strutting including neceassary supports for place surface for PCC works erc., using mild steel angles of sizes 90x60x10cm gauge stiffness welded mild steel angles of sizes 25x25x3mm for boarding laying over silver oak joists of single 10cm -6.5cm space of 75cm centre to centre complete complying with standard specificatinon

PLAIN SURFACE

Below ground level

Ground level to 3.30m above

Above ground level - 3.30m to 4.30m

Above ground level- 5.30m to 6.30m

Above ground level- 8.30m to 9.30m

Above ground level- 11.30m to 12.30m

CURVED SURFACE

0 to 3.30m - Above ground level

3.30m to 4.30m- Above ground level

SQUARE COLUMN

Below Ground level

0m to 3.30m- Above ground level

3.30m to 4.30m- Above ground level

4.30m to 5.30m- Above ground level

5.30m to 6.30m- Above ground level

6.30m to 7.30m- Above ground level

7.30m to 8.30m- Above ground level

8.30m to 9.30m- Above ground level

9.30m to 10.30m- Above ground level

10.30m to 11.30m- Above ground level

11.30m to 12.30m- Above ground level

Supplying and fabricating and placing inposition mild steel or Ribbed Tor Steel for all reinforced cement concrte works as per the design given incuding cost of steel and binding wire in all floor etc. complete complying with standard specification . The binding wire will be supplied by the contractor as per clause MOST specification.

Reinforced Cement concrete 1: 1 1/2:3 mix using 20mm ISS HBG metal including cost and conveyance of all materials to site and watering whenever necessary and laid in layers not more than 15cm thick compacting etc., complete complying with std. Specifications and as directed.

1.50m to 4.50m below Ground level (Rectangular & Trapezoidal Portion)

0m to 1.50m below Ground level - For column

0m to 4.50m above Ground level - For Column & brace

4.50m to 7.32m from ground level - For Column & brace

7.32m to 10.98m from Ground level - For Column & brace

10.98m to 14.64m from Ground level - For Column, Gride beam, Floor slab & Side wall

14.64m to 18.30m from Ground level - For Side wall & Roof Slab

Painting two coats with ready mixed Plastic Emulsion of I st Class Quality paint and of approved colour over a priming coat including through scrapping, clean removal of dirt and cost and conveyance of all materials and labour charges etc,complete.

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos. at Ground Level- 1No. and above Ground Level - 4Nos. Supply and fixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by TWAD board officers.

Supplying and fixing of steel handrails of 0.90m ht using GI Pipes and MS flat over the top of roof slab of approved pattern and design including the cost of all materials and labour charges etc.

Providing and fixing of RCC inner access ladder in RCC 1: 1 1/2 : 3, using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., to required height and clear width of 45cm consisting of two Nos. of vertical post of size 10cm x 15cm and step slab of 25mm x 25mm etc.,complete

Providing PVC ventilating arragements mosquito proof nylon net with 110mm PVC cowl and as directed by the departmental officers etc.,

Providing and fixing of Cut stone (Roughdressed) set in CM 1:3 of size 0.30 X 0.30 X 0.15M at site including cost of all materials, labour charges, curing etc., complete and as directed by Dept. Officers.

Supplying and fixing in position CI manhole covers with CI frames (Heavy duty) of size 60cm x 60cm of best approved quality as per standard specification etc., complete compying with standard specifications

Provisions for pipe connection arrangements for inlet & outlet scour and overflow etc.,cincluding cost of pipes, specials, valve, labour charges for lifting , aligning, cutting,threading,fixing and painting of GI pipes with two coat of approved quality enamel paint etc.,complete

80mm dia GI pipes (Inlet, Delivary, scour and Overflow pipes)

80 mm G.I. Tee

80 mm G.I. Elbow

80 mm G.I. Union

80 mm G.I. Coupler

80 mm G.M. Gate Valve with wheel

PUMPING MAIN & DISTRIBUTION SYSTEM

Supply and delivary of the following sizes of PVC/GI pipes with confirming to IS and other specifications at site of work including all taxes, loading, unloading, freight, stacking, transit and insurance etc.,complete as directed by the dept.officers.

75mm PVC pipe 4 Kg/sq.cm

63mm dia PVC pipe 4kg/sq.cm

Earth work excavation in all types of Strata for laying of the following sizes of PVC & GI pipes, with the standard following trench width and depth etc.,complete and as directed by dept.officers.

75mm dia PVC Pipe line - Pumping main line

Lowering of following sizes of PVC/GI pipes and specials in the trench and laying to proper grade and alingnment etc.,complete and as directed by dept.officers.

75mm dia PVC Pipe line

63mm dia PVC Pipe line

Refilling with excavated earth other than sand in layers of 15cm watered well rammed and consolidated after the pipes and Pipes and specials are laid, jointed and tested etc., and removing and depositing the surplus earth at the place shown by the dept.officers.

75mm dia PVC Pipe line - Pumping main line

63mm dia PVC Pipe line - Delivary line

Supply and delivary of the following sizes of PVC/GI specials confirming to IS and other specifications at site of work including all taxes, loading, unloading, freight, stacking, transit and insurance etc.,complete as directed by the dept.officers.

75mm PVC Coupling

75mm dia PVC Elbow

75mm dia PVC Tee

Supply of 65mm uPVC Ball valve

63mm PVC Coupling

63mm dia PVC Elbow

63mm dia PVC Tee

Supply of 50mm uPVC Ball valve

Supply of Solvent cement

Drilling new borewell at Kalaignar nagar

Towards the cost of Providing Geophysical investigation survey including all charges etc.,complete

Drilling of 150mm dia vertical borewell in hard rock area as per the recommendation of hydrogeolegist including the rig transportation inserting of casing pipe and flushing etc.,complete-

Upto 150m from ground level

From 150m to 180m

From 180m to 210m

From 210m to 240m

From 240m to 270m

From 270m to 300m

From 300m to 305m

Supply and insertion of 180 mm dia 6KSC PVC casing pipe with ISI mark including all charges etc.,complete

Supply and delivery of the following

Supply and delivary of 3 Phase Submersible Pumpset Suitable for 150mm dia borewell with ISI Mark without Panel board having Duty of 50Lpmx 225m -7.50 HP including cost and conveyance and all charges etc.,complete

Supply and delivary of 3 Phase Panel board -Star delta with two level guard and Auto start for 7.50 Hp including all etc.,complete

Supply and delivary of PVC insulated and sheathed 3 Core Flat type 4.0 Sq .mm Submersible copper cable with ISI Mark including all etc.,complete

Supply and delivary of 40mm uPVC Column Pipes with ISI mark including all etc.,complete (900 feet)

40mm dia GI Hex Nipple

40mm dia GI Bend

40mm dia GI Coupler

40mm dia CI Check valve

Erection pipeclamp(Heavy)

Borewell cover PVC

20mm dia PVC pipe (Super thick) for Cable encansing

20mm dia PVC bend

Labour charges for erection of 7.50 HP Submersible pumpset into the Borewell with Riser pipes, cables with proper clamping,valves fixing,cable jointing and wiring from EB pole to Kiosk fixing of main switch Panel board etc Complete and testing the pumpset and trail run etc.,complete.

Providing of EB service main arrangement from EB post to pump room and fitting service pipe EB board wiring complete including 7/20 PVC overhead wiring main,fuse unit, GI wire and all materials fixing complete.

Construction of EB service chamber including masonry works and cost of materials complete and labour charges including cost of MS Door and frame set with Lock and key arrangements including all etc.,complete.

Earth work excavation in hard stiff clay and hard rock earth and lowering and laying, Jointing of pipes and refilling the trench with excavation soils, well rammed and consolidated after the pipes and specials are laid, jointed and tests including all labour charges etc.,complete

Cable line

Provision for Rainwater Harvesting Structure with alround Platform and Leach pit including cost and conveyance and all labour charges etc.,complete

Towards the cost of Providing Name board including cost and conveyance of all materials to site and all labour charges 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}