Krishnagiri District, Veppanapalli block, NABARD (RIDF XXIX) 2025-2026, Construction of 60000 Litres Capacity OHT tank at Neralagiri H/o. Neralagiri Pkg.No. 2025-2026 VNPI 30

1. Construction of 60000 Litres capacity OHT Tank at Neralagiri H/o. Neralagiri. Estimate Amount: 3207000/-

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by Departmental officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney earth. A) First depth of 0 to 2m

B)Second depth of 2.0 to 3.0 m

Sand filling for foundation with clear river sand including cost of sand,watering,ramming and consolidation etc complete as directed by Departmental officers

Cement Concrete 1:4:8 (One Cement, Four M.Sand and eight hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick, well rammed, consolidated and curing etc. complete complying with standard specification

Cement Concrete 1:1-1/2:3 (One Cement, One and a half crushed stone M.Sand and Three hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three M.Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers

For items Below 1.5m from GL. Column Footing

For items 0m to 1.50m Below GL

For items 1.00m above GL, Column

For items 1.00m to 4.50m Above GL

For items 4.50m to 7.32m Above GL

For items 7.32m to 10.98m Above GL

For items Above 10.98m to 14.64m Above GL

For items Above 14.64m to 18.30m Above GL

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid)

I) Plane Surface

Below GL

From GL to 3.30m

From 3.31m to 4.30m

From 5.31m to 6.30m

From 6.31m to 7.30m

From 8.31m to 9.30m

From 9.31m to 10.30m

From 11.31m to 12.30m

Square Column

Square column Below GL and upto 3.30m above GL

3.31m to 4.30m ht

4.31m to 5.30m ht

5.31m to 6.30m ht

6.31m to 7.30m ht

7.31m to 8.30m ht

8.31m to 9.30m ht

9.31m to 10.30m ht

10.31m to 11.30m ht

11.31m to 12.30m ht

Curved Surface - upto 3.30m ht

Curved surface - 3.30m to 4.30m ht

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Providing outside M.S Ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps fixed at 30 cm centre to centre etc.and providing of Landing slabs with hand rails using 32mm GI pipe and 40mmx6mm MS flat etc. as per approved design

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (One cement, one and half sand and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc. RCC inner Ladder as per sub estimate. R.C.C. 1:1/2:3 using 20mm HBG Stone

R.C.C. 1:1/2:3 using 20mm HBG stone

Shuttering charges by using MS angle and MS sheet

Steel fabrication, placing and fixing of steel including cost of steel and binding wire etc., complete

Hoisting the inner access ladder and fixing in position as directed by the departmental officers

Providing GI Ventilation arrangement 2 nos mosquito proof nylon net with 65 mm GI pipe and spls as directed by the Departmental officers 1 m 65 mm Gi pipe, 4 nos 65 mm Gi elbow , 4nos cutting and 8 nos threading and 2 nos 65 mm GI tee

Providing cut stone slab in CM 1:3 of size 0.3 m x 0.3 m x 0.15 m and as directed by Departmental officers

Providing Hand rails over the Roof slab by using 32 mm GI Pipe with 40mm x 6mm MS Flat and fixed with 12mm dia Fastner Bolt 75mm long and as directed by Departmental officers

Vertical pipes at 0.45m spacing ( 3.142 * 5.34m / 0.45m = 38 nos)

Harizontal pipes over Vertical pipes ( 3.142 * 5.34m = 16.77m)

Supply and delivery of MS Base plate 40 x 6 mm thick for Hand Rails at 0.45 m height ( Horizantal ) Weight 1.99 kg / m = 3.14 *5.34 m = 16.77 m. Total Weight 16.77 m X 1.90 kg = 30.86 kg

Supply and delivery of MS Base plate of 100 x 100 x 6 mm thick over cover slab for fixing of 32 mm GI Pipes (Medium) Pipes vertical (approximately 0.750 grams for each) WR-M00051

Supply and fixing of Anchoor fastner bolt 12 mm dia of 75 mm long in the base plates

Labour charges for Fabirication of MS flates and GI Pipes. 50mm dia GI Ppes cutting charges

50 mm dia GI Ppes Welding charges WD W064

MS Plates cutting charges

MS Flates Welding charges

Painting of Iron works. MS Flats ( 40 X 6 mm ) 80 + 12 = 92 mm

50 mm dia GI Ppes Horizantal ( 3.142 * 16.77 m * 0.034 m = 1.79 sqm) and 50 mm dia GI Ppes Vertical = 38 nos x 0.90 m x0.034 m - 1.16sqm ( 1.79 + 1.16 =2.95 )

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. CI man hole cover

Provision for pipe connection arrangements

65mm dia GI pipes

75mm dia PVC Threaded coupler

65mm dia GI Tee

65mm dia GI Elbow

65mm dia GM Gate valve

65mm dia GI Flangeset

65mm dia GI Coupling

65mm GI Dummy

63 mm PVC 4Ksc Pipe

63 mm PVC Bend

75mm X 90mm PVC Reducer

90mm dia PVC Threaded coupler

Refilling the foundation with excavated earth including consolidation as directed by the Departmental officers

Provision for Soak pit as per sub estimate

Earthwork excavation and depositing on bank with initital lead of 10 m and lift of 2.00 m iin Hard stiff clay, stiff black cotton soil Hard red earth shales, murrams and earth mixed with small size in various classification of soil cofirm to SS.20B refilling of excaveted the earth etc. complete.

Cement Concrete 1:4:8 (One Cement, Four M.Sand and eight hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick, well rammed, consolidated and curing etc. complete complying with standard specification

Brick work in Cement mortar 1:5 mix using country brick of size 22 x 11 x 7 cm including cost and conveyance and all labour charges etc.,

Supply and filling of 40 mm HBG metal (Jelly ) including cost and conveyance and all labour charges etc., complete

Supply and filling of Sand as per specification including cost and conveyance and all labour charges etc., complete

Plastering with CM 1:5 mix to 12 mm thick including cost and conveyance and all labour charges etc.,

Provision for distribution pipe line

Earth work excavation for foundation in all soils and sub soils to full depth etc., ordinary soil complete. Pipe Trench for 63mm 4ksc pipe

Refilling the foundation with excavated earth including consolidation as directed by the departmental officers. Pipe Trench, 63mm 4ksc pipe

Towards supply, cost, laying of GI/ PVC pipes & specials And Electrical items including all cost and conveyance etc., all complete

63mm 4KSCPVC Pipe including laying and jointing,

Towards cost for laying of PVC pipes including all cost and conveyance etc., all complete

63mm 4KSCPVC Pipe laying & jointing

63mm PVC Elbow

63mm PVC Tee

63mm PVC End Cap

63mmPVC Ball Valve

Provision sub Estimate for Pumping Pipe line

Earth work excavation for foundation in all soils and sub soils to full depth etc., ordinary soil complete. Pipe Trench for 75mm 4ksc pipe

Refilling the foundation with excavated earth including consolidation as directed by the departmental officers. Pipe Trench for 75mm 6ksc pipe

Towards supply, cost, laying of GI/ PVC pipes & specials And Electrical items including all cost and conveyance etc., all complete

75mm 6KSCPVC Pipe including laying and jointing,

Towards cost for laying of PVC pipes including all cost and conveyance etc., all complete

75mm 6KSCPVC Pipe laying & jointing

75mm PVC Elbow

75mm PVC Tee

75mm PVC End Cap

75 mmPVC Ball Valve

Providing for New Borewell

Geophysical Survey Investigation Charge

Dirlling of 150mm dia borewell in hard rock area including development cherges and Labour charges for Exection of casing pipes in over burden soil. Drilling of Burden Soil

Drilling of Hard Rock Area Upto 150M

Drilling 151M to 180M

Drilling 181M to 210M

Drilling 211M to 240M

Supply and fixing of 160 mm PVc Casing Pipe including all labour charge

Supply and Delivery of 160 mm PVC end cap

Supply and delivery of Vertical wet type Submercible pumpset capable of discharging duty of 50 lpm x 225 m head as per ISI specification etc., complete

Supply and delivery of 7.5 H.P Panel Board sutiable for pumpset as per ISI specifications etc. complete (a) relay with ISI (b) Contact ISI Condenser (d) Voltmeter and Ammeter ISI suttable for the above pumpset etc., complete

Supply and delivery of 1.1 KV grade 3 core flat type PVC insulated 4 sqmm. Copper submercible cable as per standard specification

50 mm G.I Pipe

50 mm G.I Coupling

50mm MS Clamp set

50mm G.I Bend

50mm G.I Flang Set

50mm NRV

50mm G.I Nipple

100A Fuse Carrier

U.G Cable wire

Wooden Board

32mm G.I Pipe

E.B Deposit Charge 3 phase

Construction of Kisok Box with Pedalstal including all labour charges

Erection Charge for 7.50 H.P Motor including all labour charge

Construction of Bore well Protection Arrangement

Provision for Chlorinator as per sub Estimate

90mm dia PVC pipe

63mm dia PVC pipe

32mm dia PVC pipe

63 x20mm PVC saddle

90 x63mm PVC reducer coupler

63mm x 50mm PVC reducer coupler

PVC gate valve 90mm dia

PVC gate valve 63mm dia

32mm PVC Elbow

32mm PVC End cap

90mm PVC End cap

Cost of brackets for PVC pipes

Labour charges for fixing the PVC pipes and specials including all charges

Contingencies

Provision for Name Board

Provision for Photo Charges

GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) 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)

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