Mines and Minerais 2023-24

Amount

Providing Drinking Water Supply System by Construction of New Open Well at Kandapatti Near West Odai in Maruthamputhur Panchayat

Open well Excavation Complying with Relevant Clauses of TNBP Well Sinking and with Lead up to 10m in Hard Stiff clay, Black Cotton soil, Hard Red Earth, Shales, Murram, Gravel and Stoney earth etc., and earth mixed with small size boulders and hard gravelly soils etc., complete.

1st Depth from 0m - 2m

2nd Depth from 2m - 4m

3rd Depth from 4m - 6m

Open well Excavation Complying with Relevant Clauses of TNBP Well Sinking and with Lead up to 10m in Soft Disintegrated Rock, Laterite, Soft Rock or Kankar not requiring Blasting (and excluding bailing out of water) etc., complete.

4th Depth from 6m - 8m

5th Depth from 8m - 9m

Open well Excavation Complying with Relevant Clauses of TNBP Well Sinking and with Lead up to 10m in Medium Rock and Dense Medium Rock not requiring Blasting (and excluding bailing out of water) etc., complete.

5th Depth from 9m - 10m

6th Depth from 10m - 11m

Open well Excavation Complying with Relevant Clauses of TNBP Well Sinking and with Lead up to 10m in Medium Rock and Dense Medium Rock requiring Blasting (and excluding bailing out of water) etc., complete.

6th Depth from 11m - 12m

7th Depth from 12m - 14m

8th Depth from 14m - 16m

Open well Excavation Complying with Relevant Clauses of TNBP Well Sinking and with Lead up to 10m in Hard granite Measured in soild including Blasting and stacking (and excluding bailing out of water) etc., complete.

9th Depth from 16m - 18m

10th Depth from 18m - 20m

11th Depth from 20m - 22m

12th Depth from 22m - 24m

13th Depth from 24m - 25.5m

Cement concrete 1:4:8 mix using 40mm ISS HBG metal including all cost and conveyance and all labour charges etc., complete

Centering charges for RCC works including all cost and conveyance all materials to site etc., complete.

For Side wall (-6.300 to -5.300m) (ie., from 6.00m Below GL to 5.30m Below GL)

For Side wall (-5.30 to -4.300m) (ie., from 5.30m Below GL to 4.30m Below GL)

For Side wall (-4.300 to -3.300m) (ie., from 4.30m Below GL to 3.3m Below GL)

For Side wall (-3.300 to 0.000m) (ie., from 3.30m Below GL to 0.0m GL)

For Side wall (0.000m to +1.700m) (Above GL)

Supplying and fabrication of steel including all cost and conveyance and all labour charges for cutting, bending, tieing and placeing in position etc., complete.

RCC 1:1.5:3 mix using 20mm ISS HBG metal including all cost and conveyance and all labour charges etc., complete excluding cost of steel without centering.

4.50m to 9.00m Below GL (ie., -5.85 to -4.50m)

1.50m to 4.50m Below GL (ie., -4.50 to -1.50m)

0.00m to 1.50m Below GL (ie., -1.50 to 0.00m)

Above GL (+0.000 - +1.700m)

Supplying and filling with excavated earth including cost and conveyance and all labour charges such as watering and ramming etc., complete as per standard specification.

Providing MS open Well Cover (Inner 6m dia ) ( as per sub estimate )

Supplying and Delivery of I Beam of 200mmx100mm (1080mm Thick ) etc., complete.

Supplying and Delivery of MS Angle 750x50x6 for Occurframe and Cross Stations etc., complete.

Supplying and Delivery of GI Sheet of 1.60mm Thick 50x50x6 for Occurframe and Cross Stations etc., complete.

Labour Charges for MS Iron Works Including Welding and Fixing in Open Well

Painting Two Coats of GI Sheet and I Beam, MS Angles etc., Complete

Providing Pump set ( as per sub estimate )

Supply and Delivery of 80mm GI Pipe

Supply and Delivery of 90mm PVC Pipe 6KSC

Supply and Delivery of 3 Phase Wet Type 10HP Openwell Submercible Pump Set With Duty Condition (60 M Head x 400 LPM )

Supply and Delivery of panel Board (Three Phase) for 10 HP Pump Set

Supply and Delivery of 65mm UPVC Pipe

Supply delivery of 6sq.mm copper flat submersible Cable

Labour charges for erection of submersible pump set etc complete

Earth work excavation with an initial lead and lift in hard stiff clay, black cotton, hard red earth, sub murram gravel, stone and earth mixed boulders including as per SS20B for pipe laying work.

Refilling with excavated earth including all cost of materials and all labour charges etc., complete.

Labour charges for Laying of GI, PVC rigid pipes with lead of 200m lowering into trench, laying in proper grade, alignment, jointing PVC coupler with specials and tested to the required pressure including conveyance of water upto 1km lead during the testing etc., complete.

80mm GI Pipes

90mm 6 KSC PVC Pipes

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)

A.Ramasamy (BID ID -1409125)