Conversion of existing Thandalam(Arambakkam) 33/11kv line tap SS in to proposed construction of Unmanned Arambakkam 33 / 11 KV Sub-Station in Chennai North Region

Amount

Earth work excavation in all type of soils with an initial lead of 10m and lift of 2m including cost of all leads, lifts, labour for applying as per standard specification.

In Hard Gravely Soil

SDR not requiring blasting

Dismantling the RCC, PCC and brick masonry any met with during execution below ground level including labour, tools etc,. complete.

Reinforced Cement Concrete

Plain Cement Concrete

Brick masonry

Supplying and filling in foundation and basement with filling sand in layers not more than 15 cm thick well rammed and watered consolidated etc complete as per standard specification

Refilling with excavated earth wherever required including labour for filling, watering and consolidating with all lead, lift, etc, as per standard specification.

Transporting the balance excavated earth by headload upto 100m including loading and unloading and transporting and filling in low level places of SS complex as directed by Engineer including all leads, lifts, labour, tools etc., complete

PCC 1:4:8 concrete using 40mm HBG machine crushed metal including cost of all materials, lead, lift, labour and curing etc., complete.

PCC 1:2:4 concrete using 20mm HBG machine crushed metalincluding cost of all materials, lead, lift, labour and curing etc., complete. For Structural plinths without form work

Laying PCC 1:2:4 using 20mm HBG metel for Structures foundations including cost of Shuttering all materials, lead, lift and labour for laying concrete etc..

RCC M25, using 12 to 20 mm HBG machine crushed metal for plinth beam with formwork including cost of all materials and all lead, lift ,labour, curing etc., complete but excluding cost of steel reinforcement.

Foundation &Basement

Column up to Basement

Grade Beam

For Footing

Plinth Beam

Ground Floor

Column

Lintel Beam

Sun shade and loft

Floor Beam

Floor Slab

Supply, fabrication and placing reinforcement for all R.C.C. works including cost of steel and all lead, lift, labour for cutting, bending and placing reinforcement as per plan and tying with binding wire and including cost of binding wire, labour and work at all levels etc., complete.

Brick work in CM 1:6, using fly ash bricks of size 230mmX110mmX70mm including cost of all materials, labour, lead, lift, curing and transporting etc., complete.

Foundation &Basement

Ground Floor

Plastering with CM for inside and out side walls, Partition walls Ceiling,flooring etc. including cost of all materials, labour, lead, lift etc., complete.

Plastering with CM 1:5, 12mm thick inside and out side Brick wall surfaces

Plastering with CM 1:3, 12mm thick for ceiling & RCC surfaces

Plastering with CM 1:4, 12mm thick for Septic tank , partition wall surfaces and outdoor structures.

Flooring with anti skid tiles or equivakent to set in cement mortar 1:3 for bath and F.O.L flooring including cost of tiles, all lead, lifts, labour for fixing finishing neatly as per standard specification and as directed by the Engineer-in-charge tiles colour and shade to be got approved by the Executive Engineer before use.

Daddoing inside the wall with glazed tiles to a height of 1m over CM 1:3, 12mm thick and joint shell be finished with white cement including cost of cement, all materials, labour, lead, lift and curing etc., complete.

Flooring with anti skid step tiles of industrial type(Johnson Endura or equivalent) to set in cement mortar 1:3 for steps 20 mm thick including cost of tiles, all lead, lifts, labour for fixing finishing neatly as per standard specification and as directed by the Engineer-in-charge.

Flooring with acid resistant tiles to set in cement mortar 1:3 for battery room including cost of tiles, all lead, lifts, labour for fixing finishing neatly as per standard specification and as directed by the Engineer-in-charge.

Laying weathering course with White colour Solar reflective cooling ceramic tiles of size 305x305x7mm approved and branded quality for roof slab to set in cement mortar 1:3 by weight of cement and pointing the tiles with water proofing epoxy powder including cost of all materials and complete as per standard specification.

White washing with cement paint, two coats over a coat of primer for ceiling, sunshades, lofts and other surface at all levels and all floors, all materials, leads, lifts, labour for scaffolding brush etc. complete.

Painting one coat of white cement primer and applying 2 coats of wall putty & scrapping and two coats of Emulsion paint in approved colour for inside walls including cost of all materials, scaffolding etc., complete

Painting the outside walls with two coats of best quality exterior emulsion of approved colour over one coat of weather proof primer including cost of all materials, scafolding, lead, lift etc complete.

Painting the Battery Room with two Coats of Epoxy Paint Grey Colour with specially made Epoxy brush including the cost of all materials leads,lifts,labour complete etc.,

Painting new steel work with two coats of enameled paint over a coat of red oxide [colour and brand should be got approved by Executive Engineer] including cost of all materials, lead, lifts, labour, etc, complete.

Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Windows of casement type (open)/Sliding Type from the 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/N-Type 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.

Supplying and fixing of 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. olid PVC Panneled door with PVC frame

Supplying and fixing of water closet with ‘P’ or ‘S’ trap with double flapped seat and seat cover with brass hinges and 10lit capacity PVC low level flushing tank with all fittings including cost of all materials,all leads, lifts, labour for fixing etc, complete as per standard specification.

Indian Water Closet.

Supplying and fixing of White glazed 550mm x 400 mm wash basin (ISI quality of approved brand) with all accessories such as C.I. brackets, C.P waste coupling, rubber plug and chain and all connection of water inlet and waste water connection , CP Angle cock. nylon connection, brass nipples,C.P.pillar tap etc., including CP soap container, Towel rail and 5mm thick mirror best quality approved brand. Mirror should be framed in anodized aluminium frame 2"x16" of size complete as per standard specification and as directed by engineer.

Supplying, laying and jointing of PVC pipes of approved brand and ISI quality for waterline, sewerline, and rainwater downfall pipe etc., including cost of all materials and all PVC specials, fixing the pipes Conceiled/over BM/CC surfaces by taking grooves and fixing wooden plugs, screws firmly with special clamps as directed and HDPE pipes for Borewell.

PVC Plain pipe 180 mm dia 6kg/Sqcm for borewell outer casing pipe with end cap.

PVC Plain pipe 140 mm dia 6kg/Sqcm for borewell

140mm dia Strainer pipe with slotted holes for borewell

PVC Pipe 110mm dia. 4kg/sqcm for Rainwater downfall pipe

32 mm dia HDPE Pipe 1 Mpa for Bore well

25 mm dia HDPE Pipe 1 Mpa for Bore well

32 mm dia PVC pipe 10kg/sqcm

25mm dia PVC pipe 10kg/sqcm

20mmdia PVC pipe 10kg/sqcm

Supplying and fixing inposition of GM gate valve best quality such as leader, zeolite, zenith including cost of all special fixtures lead, lift,etc., complete.

32 mm dia GM Gate valve

Supplying and fixing of PVC nainey trap 75mm dia. for letting out the bath room water including cost of materials, all leads, lifts, labour for fixing in position etc., complete.

Supplying and fixing of 15mm high quality brass screw down bib cock such as leader, zeolite and zenith of any other approved quality cost of all materials, labour, lead, lift, etc., complete.

Supplying and fixing in position sun control polyester flim, reflective type 75 microns thick, gareware or equivalent including the cost of all materials, labour, lead, lift, T&P etc. Complete.

Letter writing the Name of Sub-Station and slogans including cost of paint, labour for writing complete in all respects.

Supplying and fixing of 1000 lit capacity sintex tank of approved quality including cost of materials labour for fixing lead lifts etc., complete

Providing projected border of 10cm width on top of parapet wall in CM 1:3 mix 12mm thick including cost of all material labour, lead, lift, curing etc., complete.

Drilling borewell in all kinds of soil of Bore of size 300 mm diameter by using rotary drilling power driver/hand driven equipments at top 6 " dia and necessary bentonite solution to get a developed surface not less than 5 hours including cost of all materials, labour, hire charges for all T&P's including mobilisation and demobilisation, leads, repeated lifts for charging the drilling rods to the required depth including cost of all materials, leads, lifts, labour etc., complete.

Suppling and filling with pebbels for annular specing in between strainer pipe and earth surface including cost of all materials, leads, labour etc., complete.

Flushing the bore well with power rotary flushing equipments including mobilisation and demobilisation, including cost of all materials, leads, lifts, labour etc., complete.

Supply and erection of 1HP Submersible of pump having ISI make 3 Phase Suguna or other approved make with Stainless steel pump shell for corrosion resistant and LDB bushes for high wear rsistant and high quality water resistant polymer insulated wires for longer life with foot value suitable L&T make starters including cost of all materials, lead, lift, erection charges etc., complete. For Bore wellrunning condition) for drinking water sump.

Supply and fixing of MS grill for gates , Wicket gates ,Windows and ventilators incluidng the cost of fabrication, transporting, and painting lead, lift, etc., complete.

Supplying and Fabrication of Template including as per specification and drawing including cost of all materials labour lead lift etc., complete.

Labour charges for fixing of Template including aligining in position including labour lead lift etc., complete.

Fabrication and supply of grouting bolt for plinths as per specification and drawing including cost of all materials labour lead lift etc., complete.(20 mm Dia 1.2 m length)

Labour charges for fixing of grouting bolt including aligining in position including labour lead lift etc., complete.

Supply of RCC precast well rings of dia 1.35m dia. 300mm height and 50mm thick for Sinking wells for RainWater Harvesting including cost of well rings,labour for sinking of wells, filling with brick jelly, stone jelly 40mm,20 mm including all lead, lift, erection charges etc., complete.

Supplying & fixing of RCC Rings 300 mm dia including cost of all lead, lift, erection charges etc., complete. For Exhaust fan openings.

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