Construction of control room building for the proposed 33/11 KV Substation at V Kumaramangalam of Cuddalore EDC in Villupuram Region

Amount

Soil investigation by the reputed soil testing lab or by the Govt. Engineering College for finding the Safe bearing capacity of soil, founding level of the foundations, designing the foundation, etc., as directed by the Engineer in charge including all labour charges, lead, lift, transport, T&Ps, etc., complete. The soil investigation report shall be furnished.

Desinging the foundation, RCC beams, columns, RCC slabs, etc., and preperation of structural drawings, section ans elevation drawings and to furnish the required set of soft and hard copies in required size for control room by the Govt. Engineering College.

Clearing Scrub jungle and disposing off away from the site as directed by the Engineer in charge including all labour charges, lead, lift, T&Ps, etc., complete.

Site grading, levelling and sectioning by earth moving machineries including all labour charges, hire charges for machineries, lead, lift, transport, T&Ps, etc., complete.

Supplying and spreading of well gravel for filling the low level area, watering and compacted by power roller as directed by the Engineer in charge including cost of all materials, lead, lift, labour charges, T&Ps, etc., complete.

Earth work excavation for foundation and depositing on bank with initial lead of 10m & initial lift of 2m as directed by the Engineer in charge including all labour charges, lead, lift, T&Ps, etc., complete.

Supplying and filling of M sand well watered and consolidated in foundation and basement in layers complying with standard specification and as directed by the Engineer in charge including cost of all materials, all labour charges, lead, lift, T&Ps, etc., complete.

Providing P.C.C 1:3:6 using 40mm HBG metal for foundation and Basement as directed by the Engineer in charge including cost of all materials, labour charges, curing, lead, lift, T&Ps, etc., complete.

Providing P.C.C 1:3:6 using 20mm HBG metal without form work for foundation and Basement as directed by the Engineer in charge including cost of all materials, labour charges, curing, laed, lift, T&Ps, etc., complete.

PCC 1:2:4 using 12-20mm HBS metal for plinth concrete without form work as directed by the Engineer in charge including cost of all materials, labour charges, curing, laed, lift, T&Ps, etc., complete.

PCC 1:2:4 using 12-20mm HBS metal for plinth concrete with form work as directed by the Engineer in charge including cost of all materials, labour charges, curing, laed, lift, T&Ps, etc., complete.

RCC 1:1.5:3 using 12-20mm (machine crushed) metal for raft foundation without formwork as directed by the Engineer in charge including cost of all materials, labour charges, curing, lead, lift, T&Ps, etc., complete.

RCC 1:1.5:3 using 12-20mm HBS metal (machine crushed) metal for concrete works with centering, shuttering form work as directed by the Engineer in charge including cost of form work, centering and shuttering, cost of all materials, labour charges, vibrating the concrete, curing, lead, lift, T&Ps, etc., but excluding cost of steel reinforcement.

Column up to Basement

Grade beam

Column above Basement, up to Ground floor Roof level parapet wall

Plinth beam

Lintel beam

Shunshade

Roof beam

Transformer plinth

Brick work in CM 1:5 using II class bricks of size 9" x 4 3/8" x 2 3/4" for basement and super structure as directed by the Engineer in charge including cost of all materials, scaffolding, labour charges, curing, lead, lift, T&Ps, etc., complete.

Upto Basement

Super Structure

RCC 1:1.5:3 using 12 to 20mm (machine crushed) metal for Control Room flooring concrete 100 mm thick without formwork as directed by the Engineer in charge including cost of all materials, lead, lift, T&Ps, etc., complete but excluding cost of steel reinforcement.

RCC 1:1.5:3 mix using 12-20mm HBS metal machine crushed for Roof slab 130 mm thick as directed by the Engineer at site including cost of form work, centering and shuttering, cost of all materials, labour charges, vibrating the concrete, curing, lead, lift, T&Ps, etc., complete but excluding cost of steel reinforcement.

RCC 1:1.5:3 using 12 to 20 mm HBG machine crushed metal for Precast slab as directed by the Engineer in charge including cost of all materials, cost of form work, labour, lead, lift, curing, T&Ps, etc., complete but excluding cost of steel reinforcement.

Labour charges for transporting the pre cast RCC slabs from casting yard to curing tank, curing tank to cable duct, aligning and laying of slabs as directed by the Engineer in charge including labour, lead, lift, T&Ps, etc., complete.

RCC 1:1.5:3 using 12 to 20 mm HBG machine crushed metal for cable duct wall as directed by he Engineer in charge including cost of form work, centering and shuttering, cost of all materials, labour charges, vibrating the concrete, curing, lead, lift, T&Ps, etc., but excluding cost of steel reinforcement.

Supplying and fixing in position of MS angle 50x50x5mm of required length for fixing the cable duct as directed by the Engineer in charge including cost of all materials, lead, lift, cutting the MS angle to required length, labour for fixing etc., complete.

Supply and laying of PVC pipe 110mm dia (4kg/cm²) of FINOLEX or equivalent approved make and quality with ISI monogram for cable duct as directed by the Engineer in charge including cost of all materials, specials, labour for cutting laying & fixing, lead, lift, etc., complete.

Plastering in CM 1:5, 12mm thick for inner and outer wall surfaces including cost of all materials, scaffolding charges, labour charges, curing, lead, lift, T&Ps, etc., complete.

Plastering in CM 1:3 10mm thick for all ceiling surfaces, all concrete surfaces, etc., including cost of all materials, scaffolding charges, labour charges, curing, lead, lift, T&Ps, etc., complete.

White washing with two coats using white cement for concrete ceiling surfaces as directed by the Engineer in charge including cost of all materials, scaffolding, labour, lead, lift, T&Ps, etc., complete.

Outer colour washing with two coats using ready mixed Weather Proof Exterior Emulsion (First quality - Apex or its equivalent) of approved quality and colour over a coat of exterior emulsion water based primer over exterior surfaces including through scrapping, clean removal of dirt and including necessary crack filling paste, putty whereever required as directed by the Engineer in charge including cost of all materials, scaffolding, labour, lead, lift, T&Ps, etc., complete.

Colour washing with two coats of first quality Plastic emulsion paint over a coat of plastic emulsion primer including applying two coats of Wall Putty paste of approved quality over the priming coat one coat by one coat and making the interior walls smoothly by scrapping with nice sand paper for interior surfaces as directed by the Engineer in charge including cost of all materials such as Plastic emulsion paint, Wall Putty paste, Primer, scaffolding, labour, lead, lift, T&Ps, etc., complete.

Supplying and filling with excavated earth / gravel in layers for Basement, well watered and consolidated complying with standard specification as directed by the Engineer in charge including cost of all materials, all labour charges, lead, lift, T&Ps, etc., complete.

Supplying and filling 40mm HBS metal for dispersion trench per standard specification including cost of all materials, lead, lift, etc., complete.

Supplying and fixing casement doors fabricated from un plasticized polyvinyl chloride (uPVC) sections. Profiles: The profiles should be three chamber system which provides high insulation properties with outer frame 60mm x 55mm with an outer wall thickness of 2.4mm. The window unit should be designed with all corner joints mitred and fusion welded. Windows should be steel reinforced with 25 x 24 x 25mm steel reinforcement with a thickness of 1mm to have dimensional stability. The sash should be of 60 x 102mm. The mullion should be of 60 x 74mm. The profiles should have co-extruded seals. Hardware: All the hardware like friction stays, handles should be screwed with self tapping screws. The handles, locks should be designed so that they cannot be released from outside. Glazing: The window system should be glazed with 5mm plain float glass / 6mm bison lam Installation: The profiles should be cut to length and welded 45 degrees. The window should be designed such that the water drainage does not pass through the reinforcement chamber. The window system should be fixed directly to the plastered brick wall using self expanding nylon plug and driving ms electroplated screws into plug.

Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Windows of casement type (open) from the profile the size of outer frame 60mm x 58mm and shutter profile are reinforcement with GI/1mm 125GSM and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with over all the edges of frame and shutter the shutter will be provided with Espag multi power point locks and also it operates as handle. The corners and joints should be welded and cleaned. Radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss. The connecting mechanism between sash and outer frame that enables opening of the window. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The window should be got approved from the Executive Engineer before use on work.

Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Louvered Ventilators of from the profile the size of outer frame 60mm x 58mm and shutter profile size of 60 x 78mm both profiles are reinforced with GI/1mm 125GSM and 100% corrosion free, the profile are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with all over the edges of frame and shutter. The corners and joints should be welded and cleaned. Radiations pin headed glass 4mm thick should be provided in the louvers. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The ventilator should be got approved from the Executive Engineer before use on work.

Solid PVC Door Shutters using 19 Gauge 19mm MS square tubes for styles and outer frames. 15mm MS square tubes for top, lock and bottom rails. The steel tubes shall be covered with 5mm thick solid PVC Sheets. Shutter using 5mm thick solid PVC Sheets for panelling shall rigidly fixed in position including necessary furniture and fittings. The over all size of styles shall be 50mm x 30mm. The over all size of top rail, lock rail and bottom rail shall be 75mm x 30mm. The over all size of frames shall be 50mm x 45mm with suitable rabate for housing the shutter.

Supplying and fixing of two sides polished 20-30 mm tk. cuddapah slab as directed by the Engineer in charge for cupboard including cost of all materials, labour, lead, lift, etc., complete.

Dadooing the walls with Joint free ceramic tiles of approved make, colour, pattern, quality and size over 10mm thick CM 1:3 bedding and pointing with same coloured cement / joint grout in all floors for Bath, toilet for a height of 2.10m as directed by the Enginer in charge including cutting chase in walls wherever required, finishing neat including cost of all materials, labour, lead, lift, curing, T&Ps, etc., complete.

Flooring Anti-skid tiles of 305X305X6 mm size of approved quality, design & colour (Johnson or equivalent make) laid in cement mortar 1:3 -20mm thick including pointing with same coloured cement / joint grout, finishing the joints, including cost of all materials, labour, lead, lift, etc., complete.

Providing floor finish with vitrified tiles of size 600x600x8mm of approved make, colour and pattern over 10mm thick Cement mortar 1:3 bedding and pointing with same coloured cement / Joint grout in all floors as directed by the Enginer in charge including cutting chase in walls wherever required, cost of all materials, labour charges, lead, lift, curing, T&Ps, etc., complete.

Supplying and fixing of acid resistance tiles over cement mortor 1:3 20mm thick in floor and walls including pointing with colour cement with pigment, finishing the joints flush pointing the surface in Battery Room as directed by the Engineer in charge including cost of all materials, labour, lead, lift, T&Ps, etc., complete.

Providing Solar reflective tiles of size 305x305x7mm over PCC 1:2:4 using 6mm HBG stone chips to an average thickness of 8 cm over 12 mm thick 1:3 cement morter and pointing with cement mortar of 1:3 mixed with water proofing compound and pointed with the same mortar as directed by the Engineer in charge including cost of all materials, curing, labour, lead, lift, etc., complete.

Supplying and fixing in position of MS channel of required size in the control room cable duct side walls as instructed by the Engineer in charge including cost of all materials, lead, lift, cutting the MS channel, labour for fixing, etc., complete.

Supplying and laying Pvc pipe 110 mm outer dia 6 kg/cm2 ISI make for laying the sewer line including cost of PVC pipe coupling labour for cutting, laying, fixing, tighting, etc., including earth work excavation and refilling trench, etc., complete.

Providing steel reinforcement of High strength deformed TMT Bars having characteristic strength of Fe500 N/mm² of ‘TATA’ or ‘SAIL’ make or equivalentfor for all RCC works including cutting, bending, binding, tying and placing in position including cost of steel, galvanized binding wire, lead, lift, etc., complete as directed by the Engineer in charge at site.

Supply and fixing of MS rail (90 LBS) in transformer plinth to required level and alignment as directed by the Engineer in charge including all material, labour, lead, lift, etc., complete.

Supplying and laying UPVC pipe 40mm dia to withstand the pressure of 10kg/ cm2 ISI make including cost of PVC pipe coupling labour for cutting laying fixing, tighting, etc., including earth work excavation and refilling trench, etc., complete for earth pit water supply arrangements.

Supplying and fixing in position of 32 mm dia UPVC water line pipe of FINOLEX make or equivalent approved make and quality with ISI monogram as directed by the Engineer in charge for water line pipes including cost of all materials, all specials such as tees, elbows, shoes, special clamps, bends, screws, gratings, wooden plugs, etc., making holes in masonry/concrete, restoring the disturbed area to original condition, making water tight jointing with no leakage, labour, scaffolding, lead, lift, etc., complete.

Supplying and fixing in position of 25 mm dia UPVC water line pipe of FINOLEX make or equivalent approved make and quality with ISI monogram as directed by the Engineer in charge for water line pipes including cost of all materials, all specials such as tees, elbow, shoes, Special clamps, bends, screws, gratings, wooden plugs, etc., making holes in masonry/concrete, restoring the disturbed area to original condition, making water tight jointing with no leakage, labour, scaffolding, lead, lift, etc., complete.

Supplying and fixing in position of 20 mm dia UPVC water line pipe of FINOLEX make or equivalent approved make and quality with ISI monogram as directed by the Engineer in charge for water line pipes including cost of all materials, all specials such as tees, elbows, shoes, Special clamps, bends and screws, gratings, wooden plugs, etc., making holes in masonry/concrete, restoring the disturbed area to original condition, making water tight jointing with no leakage, labour, scaffolding, lead, lift, etc., complete.

Supplying and erection of 1000 lit capacity PVC water tank of Sintex or equivalent approved quality as directed by the Engineer in charge including cost of all materials, labour for fixing, transport, lead, lift, etc., complete.

Supplying and fixing of 15mm dia CP coated bib cock of long bady / short bady (Heavy Duty) (Parryware / Plato or its equivalent) with CP cup and Inner running Nipple of ISI make as directed by the Engineer in charge including cost of all materials, labour charges for fixing, lead, lift, etc., complete.

Supplying and fixing 40 mm Gun Metal wheel valve of ISI make (Heavy duty) as approved by the Engineer in charge including cost of all materials, labour charges for fixing, lead, lift, etc., complete.

Supplying and fixing 32 mm Gun Metal wheel valve of ISI make (Heavy duty) as approved by the Engineer in charge including cost of all materials, labour charges for fixing, lead, lift, etc., complete.

Refilling with excavated earth in foundation and sides of masonry as instructed by the Engineer in charge including all material, consolidation as per std. specn. with water, all labour, lead, lift, etc., complete.

Transporting the surplus excavated earth with a lead of 1km over the initial lead of 10m and lift of 2m, depositing in places and spreading as directed by the Engineer in charge including all labour charges, lead, lift, T&Ps, etc., complete.

Supplying and fixing of RCCB safe trip of LEGRAND or equivalnt ISI make, 25amps with suitable metal box including cost of all materials labour, lead, lift, etc., complete as per standard specification.

Wiring with 2 x 1.5 sq.mm (22/0.3) PVC insulated SC unsheathed copper conductor cable of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling for lights and fans with PVC accessories in flush with wall with metal switch box and 5A Modular switchs with continuous earth wire connection of 14 SWG TC wire, making good of concealed portion with suitable color of concealed light point / fan point with 5A Modular switch, ceiling rose, including cost of all materials such as cables, pipes, labour, transport, T&Ps, etc, complete and as directed by the Engineer incharge at site.

Wiring with 2 x 1.5 sq.mm (22/0.3) PVC insulated SC unsheathed copper conductor cable of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories in flush with wall with Metal switch box with 5A 5 pin Modular type non interlocking CS plug with continuous earthing for providing 14 SWG TC wire for making good of concealed portion with suitable color for concealed PVC plug point including cost of all materials such as cables, pipes, labour, transport, T&Ps, etc, complete and as directed by the Engineer incharge at site.

Wiring with 2 x 4 sq.mm (56/0.3) PVC insulated SC unsheathed copper conductor cable of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories in flush with wall with Metal switch box with 15A 5 pin Modular type non interlocking CS plug with continuous earthing for providing 14 SWG TC wire for making good of concealed portion with suitable color for concealed PVC plug point including cost of all materials such as cables, pipes, labour, transport, T&Ps, etc, complete and as directed by the Engineer incharge at site.

Supply and fixing of 4' 40W twin industrial type fluorescent fitting cornplete copper choke and condensor with conduit pipe suspension from the ceiling with PVC unsheathed FRLS copper leads from the terminals to the fitting with fluorescent Tubes.

Supply and fixing of single box type 4' 40W fluorescent fitting complete with copper choke and condensor with conduit pipe suspension from the ceiling with PVC unsheathed FRLS copper leads from terminals to the fitting with tube.

Supply and fixing of fancy glass shade and 7W / 9W LED bulb.

Supplying and fixing of 1400mm sweep AC ceiling fan with regulator with 300mm down rod on the exisitng clamps of crompton /rally/ orient including cost of all materials lead, lift etc., complete.

Supply and fixing of 30W LED street light fitting with LED (Higher end) with 25 mm dia. GI pipe (class B) with 1 no. 25 mm GI bend complete on the existing post/ on wall with PVC unsheathed copper leads with MS clamps and with painting.

Supply and fixing of 450mm (18") sweep AC exhaust fan complete.

Supplying and fixing of digital LED Wall Clock showing Red colour LED with Hour, Minute, Second, Date, Day, Year and temperature of approved quality such as Ajantha / Seiko / Citizen or equivalent make as approved by the Engineer at site including fixing charges, etc., complete.

Supply and fixing of horizontal type 4 way triple pole neutral MCB distribution board in sheet steel enclosure double door (metal) with 40A 4 pole MCB isolater as incoming and 12Nos 6A to 32A SPMCB as outgoing in flush with wall and making good of the concealed portion with earth connection.The MCBDB and MCB's should be with the ISI mark (like standard make) including cost of all materials, lead, lift, labour charge, etc., complete.

Earthing as per PWD standard with an earth electrode of 2 metre Class 'B' GI pipe of dia not less than 32mm complete with necessary masonry work.

Providing and fixing of Oriya Type Indian Water Closet 580mm x 440mm with “P” or “S” Trap of Neycer / Parryware connecting with PVC ventilating shaft and Y bend complete as directed by the Engineer at site including cost of all material, labour, lead, lift, etc., complete.

Providing and fixing of European Water Closet of Neycer / Parryware or equivalent with "P" or "S" trap with Double Flapped Seat and Seat Cover with Brass Hinges and 10 litre capacity PVC Low Level Flusing Tank with all internal fittings as directed by the Engineer at site including cost of all material, labour, lead, lift, etc., complete.

Supplying and fixing of best quality of PVC / Fibre Glass Framed 5.5mm thick Mirror, Shelf Type with Hard Board Backing, screw and fixing as directed by the Engineer including cost of all material, labour, lead, lift, etc., complete.

Supplying and fixing PVC Nahini trap / Multi trap of size 100x75mm with stainless steel grating of approved brand and quality as directed by the Engineer at site including cost of all materials, labour charges, curing, all lead, lift etc., complete.

Supplying and fixing approved make colour glazed wash basin of make Parryware or Equivalent (Model - Indus) of size 500x400mm mounted on wall supported over GI brackets screwed with walls rigidly, with necessary fixtures 1No. CP Nose pillar tap, waste coupling, Angle valve, ½” connecting hose, etc., finishing the disturbed masonry neat including cost of all materials, transporting, labour, lead, lift, etc., complete.

Supplying and fixing of best quality Brass chromium plated towel rail 60cm long and 20mm dia with brackets in the bath room, service varandah in all floors including cost of all materials, labour for fixing, lead, lift with necessary teak wood plug, CP screws and dismantling masonry and rectify the same to original condition etc., complete.

Supplying and filling of stone dust with required thickness as directed by the Engineer at site including all material, lead, lift, T&P, etc., complete.

Supplying and filling of HBG metal of 12 mm to 20 mm with required thickness as directed by the Engineer at site including all materials, lead, lift,T&P, etc., complete.

Providing and laying spreading and compacting graded stone aggregates to wet mix macadum 250 mm thick specification including premixing the materials with water at OMC in mechanical mix plant carriage of mixed materials by tipper to site laying in uniorm layers with pavers in sub / base course on well prepared surface and compacting with vibratory roller to acheive the desired density including cost of materials labour charges rentals for mahinery fuel and all other incidental charges etc. complete as per clause 406 of MORTH Rev.5.

Providing expansion joint for road concrete as per specification in both direction using prevalid aspheltics film with 20 mm thick to full width and depth of 100mm thick including cost of cutting, cleaning of excess bitumen surface, all materials, labour, curing, all leads, and lifts, etc., complete as per standard specification.

Supply of Steel tubuler M.S 'S' type chair with nylon knitted seat and back as directed by the Engineer at site including cost of all materials, labour, lead, lift, T&P, etc., complete.

Supply of open type of steel side rack of 36"x15"x36" size with 4 shelves as approved by the Engineer incharge including cost of all materials, labour, lead, lift, T&P, etc., complete.

Supply of Steel table 45''x24''x30'' of size with drawers and cupboards as approved by the Engineer incharge including cost of all materials, labour, lead, lift, T&P, etc., complete.

Supply of SS stool as approved by the Engineer incharge including cost of all materials, labour, lead, lift, T&P, etc., complete.

Supply of SS half bench of 36"x15"x18" of size as approved by the Engineer incharge including cost of all materials, labour, lead, lift, T&P, etc., complete.

Supply of furniture of Supreme / Nilkamal or equivalent make as approved by the Engineer at site including cost of all materials, labour, lead, lift, etc., complete.

Supplying bucket 2 Nos (big size 15 Liters), mugs 4 Nos (1 Lit), Noodles floor mat (1000x500mm) 4 nos as directed and approved by the Engineer in charge including cost of all materilas, lead, lift, etc.,

Providing shoring and shuttering in foundation using wooden planks and scantling including cost of all materials, lead, lifts, labour, etc., complete.

Dewatering charges per hour including hire charges for 3/5 HP Diesal motor with Pump.

Supplying and fixing black granite stone of size 900x600 Engraved foundation / inaguration details, year of construction, etc., and fixing in wall at control room entrance of approved make and quality as directed by the Engineer in charge including the cost of all materials, labour, chipping of wall, making good after fixing, alround plastering border, lead, lift, T&Ps, etc., complete.

Supplying and fixing GI Chain link fencing both ends twisted of size 50mm x 50mm x 3.15 mm thick, with necessary 3 Nos of 4.00mm GI line wires as per IS 2721 as directed by the Engineer in charge including cost of all materials, all labour charges, lead, lift, T&Ps, etc., complete.

Supplying and fixing in position of MS angles and MS flats for fixing the GI chain link fencing and placing in position as per the specification and drawings and as directed by the Engineer in charge including cost of all materials, transporting, labour charges, cutting & welding charges, drilling holes, bolts, nuts & washers of required sizes for holding chain link fencing, two coats of enamel paint over a coat of primer of approved quality and colour, lead, lift, etc., complete.

Supplying and laying 50 mm Dia GI pipe B Class ISI make including cost of GI pipe coupling labour for cutting laying fixing tighting etc including earth work excavation and refilling trench, etc., complete.

Providing, fabricating and fixing in postion MS Gates, MS Doors, MS Grills, etc., with required accessories such as but not limited to MS Angles, Channels, Pipes, flats, Square Bars, Shafts, Sheets etc., as per approved design and as directed by the Engineer in charge including cost of fabrication, transporting, lifting and fixing in walls rigidly with concrete PCC 1:2:4, cost of all materials, labour charges, lead, lift, T&P, one coat of red oxide primer, etc., complete.

Painting with two coats of approved enamel paint over one coat of primer for all M.S doors, windows, gates, etc., as directed by the Engineer in charge including cost of all materilas, labour, lead, lift, T&Ps, etc., complete.

Labour charges for transporting aligning and fixing of precast kerb stones along the road side as directed by the Engineer in charge including all labour for earth work excavation trench of required size and depth, lead, lift, T&Ps, etc., complete.

Provision of conducting Geological survey for bore well by the Government agencies including transport, labour, T&Ps, etc., complete.

Drilling of Borewell including transportation from one place to another in alluvial soil, sedimentary strata of clay and sand stone, shale pebbles, boulders, etc., by first taking a pilot bore of 140mm / 150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site including construction of mud pit, etc., complete.

Upto 60 m Depth ending below ground level.

Upto 60 m upto 90 m Depth ending from ground level.

Upto 90 m upto 120 m Depth ending from ground level.

Upto 120 m upto 150 m Depth ending from ground level.

Reaming 140/150 mm dia pilot bore to 300 mm dia bore as directed by the Engineer in charge.

Supply and fixing for inserting PVC Casing pipes assembly without slots in the drilled hole including jointing the pipes with PVC Couplers with Cement paste etc., complete, supply and packing the annular space with pebbles of size and quality as directed by the Engineer in charge.

Supplying and fixing 160 mm dia PVC slotted pipe of superior quality of 6 Kg / Sqcm with slot opening of 8 mm as directed by the Engineer in charge including cost of materials, transporting to the site, fixing, cost of PVC slotted pipe, cost of pebbles and backing of pebbles, labour, lead, lift, T&Ps, etc., complete.

Charges for developing the Borewell with air compressor of 600 CFM capacity (Minimum 8 Hours) including transportation, labour and fuel charges for compressor as directed by Engineers and conducting yield test by ‘V’ notch method.

Supplying and fixing and erection of 40 mm dia UPVC in suction and delivery pipe from the Bore including cost of pipe coupling, bend, labour for cutting, threading & fixing wherever necessary.

supplying and laying of 4 core 6 sqmm PVC armoured UG cable of approved make including earth work excavation for laying of cable and all connected works, cost of all material, labour, lead, lift, etc., complete.

Supply and erection of 3 HP sumersible motor multi stage of any reputed make having ISI make with Three phase (or) as approved by the Board Engineer at site to pump water to a height of 300 mts and delivery unit with foot valve v-belt arrangement including cost of all materials, labour, erection charges, 3 HP, 400/440V L&T make starter to suit the sumersible motor including the cost of all materials, labour, lead and as per the instruction of Engineer in charge at site complete in all respects.

Painting and writing the name of substation details, with emblem, etc., on the wing wall both in Engish and Tamil by the artist as directed by the Engineer in charge including cost of prirmer and two coats enamel paint, labour, lead, lift, T&Ps, etc., complete.

Total of Sl no 1 to 101