Construction of Infilteration Well and Pumproom at Therku Tholappanpannai near Thaamirabharani River Connected with existing Pipeline in Padmanabamangalam Village panchayat Srivaikundam Panchayat Union Thoothukudi district underthe Scheme of Mines a

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

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

curved surface

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

Porous concrete using 20mm HBG Stone in cement and aggregarate of 1:4(One cement and four HBG Jelly) for steining of infilatration well excluding cost of centering but including curing etc., complete

Sinking of infiltration well of 4.50m internal dia below water level in Ordinary soil (or) loose soil / sandy soil including all incidental charges using special tools and plants such as air compressor, helmet etc., complete

Brick work in CM 1:5 mix using third class country bricks of size 8 3/4 x 4 1/4 x 2 3/4 including all cost and conveyance of materials and labour charges etc., complete

Plastering with CM 1:5 mix using to 20mm thick including all cost and conveyance of all materials and all labour charges etc., complete

Plastering with CM 1:4 mix using to 20mm thick including all cost and conveyance of all materials and all labour charges etc., complete

Painting two coats of emulsion including allcost and conveyance

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

Provision for Anchorage arrangements

Cost and supply of 80mm Gi pipe for anchorage

Supply and delivery of 50x12mm Bolts and Nuts with washer

Provision for Pumping line

Supply and Delivery of 80mm GI Pipe Pump room to well

Earthwork excavation in hard stiff clay and hard rock etc. complete

Laying and fixing of 80mm GI pipe

Refilling the trench with excavated earth after laying and joing of pipes including all labour charges etc., complete

Cost & supply of 32mm GI pipe for cable line

Cost and supply of 3 core 10 sqmm copper cable

SUB ESTIMATE - CONSTRUCTION OF PUMPROOM

Earth work excavation and depositing on bank with in initial lead lift in Hg soil for foundation etc. complete.

Supplying and filling with M Sand filling in layers not more than 15 cm thick ,well rammed, wattered and compacted etc,complete For Foundation

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

Brick work in cement mortar 1:5 mix using country bricks including cost and conveyance of all materials to site and all labour charges etc complete.

Supplying and errection of centering for sides and soffits with M.S.sheet and country wood props including hire charges for materials and all labour charges etc complete

Supplying and fabrication of steel including cost and conveyance of steel to site and cost of binding wire including all labour charges for cutting,bending, tying and forming grills for all works

Reinforced cement concrete 1:1 1/2:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, finishing and curing etc complete.

Providing granolithic floor finish of the following thickness with plain cement concrete 1:2:4 including cost and conveyance of all materials to site and all labour charges etc, complete

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime including cost and conveyance of all materials to site and all labour charges etc, complete .

Finishing the top of roof with one course of machine pressed tiles of size 230mm x 230mm x 20mm of approved quality set in Cement Mortar 1:3

Plastering with cement mortar 1:5 mix to 12 mm thick including cost and conveyance of all materials to site and all labour charges etc, complete

Supplying and applying of two coats of putty of 3mm thick over the exposed \rcc surface ceiling including fininshing the joints

Distember Painting two coats with approved colour including cost and conveyance etc., complete

Emulsion Painting two coats with approved colour including cost and conveyance etc., complete

Painting two coats with ready mixed paint for new iron work including cost of all materials to site and all labour charges etc complete.

Provision for Approach platform

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}