REPAIRS / REVAMPING OF DEEP BOREWELLS AT HVF FACTORY

Amount

Removing of PVC / G.I pipes from bore wells , any class of 40 to 50 mm ( Including all fitting ) including disconnecting with Taking out of Submersible Pump sets etc., carefully with out any damage.

Lowering of 40 to 50 mm PVC/GI Pipes any class(including fittings) including connecting with submersible pump sets etc. carefully without damage.

M & L For Drilling Bore holes 12 inch dia in any type of soil including cleaning the area by cutting and cleaning the bushes etc. and cleaning site including of Supply and filling of annular space between casting pipe and raw bore with free pebbles of size 6mm to 10 mm complete all as specified and directed..

M & L For Drilling Bore holes 9 inch dia in any type of soil including cleaning the area by cutting and cleaning the bushes etc. and cleaning site including of Supply and filling of annular space between casting pipe and raw bore with free pebbles of size 6mm to 10 mm complete all as specified and directed..

Supplying transporting and lowering in raw bore wells PVC Casing pipe of size 10 inch outer dia having 5.6 mm wall thickness lowering with vertical alignment including jointing complete . ( Make of the pipe shall be '' True bore/ Finolex / Aashirvad or suitably equivalent make )

Supplying transporting and lowering in raw bore wells PVC Machine cut ripped pipes ( Slotted pipe) of size 8 inch outer dia having 5.6 mm wall thickness lowering with vertical alingment including jointing complete .( Make of the pipe shall be '' True bore/ Finolex / Aashirvad or suitably equivalent make)

Supplying transporting and lowering and fixing in bore well 50 mm inner dia and 60 mm outer dia of CPVC threaded submersible pipe each 10 feet length with joint and wire lock system with pressure rating 20kgf/cm² ( Make of the pipe shall be '' True bore/ Finolex / Aashirvad or suitably equivalent make)

Cleaning of existing borewells with compressed air inserted in bore of any size to remove the silt/mud deposited inside the bore well and as specified and directed.

Supply and filling of granular space between casting pipe and raw bore with free pebbles of size 6 mm to 10mm complete all as specified and directed.

Supply and Fixing of NYLON rope of 12 mm dia along the PVC bore pipe and tied with motor base for safety of PVC pipes and tied with pvc tags of 5 mm thick each 1 meter of the bore well pipes .

Supply, install & commissioning of electric motor driven submersible pump set multi stage 150 M head, 7.5 HP ,AC, 3 Phase, 400/440V, 50Hz with high quality Bronze impeller suction housing with perforated strainer with delivery size 50 mm dia, complete with standard necessary accessories including Finolex make flat flexible weather proof PVC sheathed over insulated 3 core 6 sq.mm, 1100V grade from Motor to starter pumping capacity 0-220 LPM, ( Make : Kirloskar /Texmo ) or suitably equivalent make with water level sensor , and the size of the motor should be suitable for 6 inches (150 mm) dia bore

Supply & Laying of 4 Core,PVC insulated, Flexible electric cable with copper conductor 1100 volts grade, cross sectional area 6 Sq mm cable for connecting pump to panel board etc. including termination with suitable accessories.

Earth Work excavation in trenches not exceeding 1.5 m in depth and width and getting out in hard / dense soil.

Returning / refilling of soil / loose including spreading, leveling, watering and well ramming in layers not exceeding 25cm.

Removing of excavated material exc. 250 m but n exc. 500 m and depositing where directed

M & L for P.C.C 1:2:4, B2 type using 20mm graded aggregated in foundation

S&L of 16 sq. mm 4 core XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade including end termination cross-sectional area

Supply and Laying of old bricks, Brick works: common burnt clay building bricks, sub class 'A' designation 75

Removal of Panel boards with out any damage and re fixing to directed location for new/renovated bore well location including cable end termination and other required work and accessories as a whole job

AMUTHA ENGINEERING AND CONSTRUCTION (BID ID -844466)