Supply, Fabrication, galvanizing, erection of Pr. Tr. Gantry ,earth pit ,cable duct, plinths, and Road work for enhance. of 33/11KV existing Pr Tr capacity and introduction of LV breakers in the existing 33/11KV Thachampattu SS in TVMalai EDC

ABSTARCT

CIVIL WORKS

ELECTRICAL WORKS

Description of Work / Item(s)

Earthwork excavation with initial lead, left,etc., complete

P.C.C.1:4:8 using 40mm metal for foundation including cost of materials, lead, lift etc., complete.

P.C.C.1:3:6 using 40mm metal for foundation including cost of materials, lead, lift etc., complete.

P.C.C 1:2:4 using 12 to 20 mm HBG metal for foundation including cost of all materials, labour, lead lift and curing etc., complete With shuttering for Transformer plinth

Brick work in following Cement Mortar using best quality of Country Bricks of size 8-3/4" x 4-1/4" x 2-3/4" for foundation and basement including curing, etc., complete complying with standard specifiction.

Plastering with Cement Mortar 1:5 (One cement and Five sand), 12mm thick in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

White washing two coats with freshly burnt white shell lime in all floors including cost of lime, blue powder fevicol type gum, brushes, scaffolding charges, etc., complete complying with standard specification and as directed.

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

supplying and fixing of ms angle 50x50x6mm for cable duct incluing cost of all material labour charge

P.C.C.1:3:6 using 40mm metal for foundation including cost of materials, lead, lift etc., complete. wIth form box

RCC 1:1-1/2:3 (One Cement, One and a half sand and Three hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire)

SUB TOTAL

Contingencies 1%

Add ESI 3.25% of 40% work value

Add EPF 13.36% of 40% work value

Description of Work / Item(s)

Supply, Transport, Loading and Unloading, galvanizing of RS joist (250X125/200X100) and M.S.Plate(10/12 mm) to the site including cost of material, labour, lead, lift etc., complete as directed by the department engineer at site.

Supply, Transport, Loading and Unloading, galvanizing of MS Channel (125x65/100x50) MS Angle to the site including cost of material, labour, lead, lift etc., complete as directed by the department engineer at site.

Supply, Transport, Loading and Unloading of MS Round rod (40mm) to the site including cost of material, labour, lead, lift etc., complete as directed by the department engineer at site.

Supply, Transport, Loading and Unloading of MS Flat (65x10 / 50x8) to the site including cost of material, labour, lead, lift etc., complete as directed by the department engineer at site.

Labour for erection of Heavy section structure ( Sec wt above 14 kg/m)

Labour for erection of Light section structure ( Sec. wt below 14 kg/m)

Labour charges for erection of breaker using crane supplied by board VCB/SF6 CB11/33KV

Labour charges for erection of 33 or 22 or 11KV CT,PT(One 1Ph or 3Ph unit)using manual labour or crane by own arrangement

Labour charges for erection of CT,PT junction box including fabrication of clamp

Labour for providing of jumpers and droppers. (LC Condition)

Labour for Dismantling of jumpers and droppers. (LC Condition)

Labour, Machineries, Consumables for Fabrication of earth electrode of 10Mtr/6 Mtr required length for Yard

Labour, Machineries, Consumables for erection of earthmat and earth raiser

Providing 140/150 mm dia bore using power rig inculding labour, lead lift etc.In all type of soil and erection of earth electrode, supply and providing of A grade Bentonite powder with 5% common salt mixed with available site clay soil 5 Kg per metre depth in earth hole as directed by the field Engineer. Machine Bore

Labour for Erection of Panel/Battery Charger Simplex indoor/outdoor

Labour for laying of cable in duct / trench including the cost of Alu. tag for identification Upto 8 core

Labour for excavation and refilling of trench of ave.width of 0.3M and ave.depth of 0.8M for earthmat and and ave.depth of 0.4M for laying of cable below fixed yard level and of any size as required by field engineer.

Erection of LED lamp 72 W fitting with fixture and fuse box including wiring and testing for buring condition,including the cost of 15A 2way strip connector and other consumables.

Labour for loading or unloading or shifting of materils Non fragile

Labour for loading or unloading or shifting of materils Fragile

Labour charges for painting of Green enamel paint on all kind of structure earthing including removal of dust, rust using wire brush and painting brush etc.

Hire charges for Crane provided ( 12tonne) for any erection or loading,Unloading or shifting of equipments,done bydepartment or by the contractor.

Manufacturing and supply of bolt of required length out of 18,20mm dia GI round including the cost of GI round and 2 Nos. of GI.nets as directed by the field Engineer. Grout bolt & Eye bolt

Supply and provision of M8, M9, M10, M12, and M16 full thread G.I. Bolts and Nuts of various sizes for erection of AB Switches and insulator or any other purpose wherever required and as directed by field Engineer.

Fabrication, supply and fixing of individual equipment board of 750x450mm out of14swg (2mm)Mssheet and25x25x3mm MSangle as per drawing and as directed by the field engineer including costof allmaterials(8kg/boardx2 nos)

Fabrication and fixing of earth electrode identification board size 300x250mm out of 14SWG(2mm)MS sheet and 12mm dia MS round perdrawing and as directed by the field engineer including cost of all materials(2KG/ boardx10no)

Manufacturing and supply of LC/key board of size 900mm,length675mm height made out of 75x25 mm aluminium frame embedded with 12mm prelaminated wood practical board using screws rear two nos of plain glass of 5 mm thick fixed with metal roller moving on alumunium channel should be provided on front with locking arrangements .glass pieces should be fastened on the glass shutter for opening and closing wall clamps made out of 6mm MSplate should be provided on top as per drawing and as directed by the field engineer including cost of all materials.

Manufacturing and supply of fire bucket of 10ltr capacity made out of 26(0.46mm)SWG MS sheet painted with white and red enamel paint inside and outside resply;Bottom of bucket shall be U shaped outside of the bucket shall be written as FIRE in english/Tamil in white enamel paint including cost of all materials

Fabrication supply and fitting of CT/PT junction box out of 14SWG (2.00mm) MS sheet where ever required as directed by field engineer .The box shall have sturdy hinges provision for mounting terminal blocks and locking arrangements including cost of all materials 400WX150DX300H

Fabrication supply and fixing of AC distribution box out of size 500WX250DX600H mm out of 14SWG(2MM) MS sheet whereever required as directed by field engineer .The box shall be vermin proof;shall have sturdy hinges, provision for mounting MCB and MCCB detachable gland plate and locking arrangements including cst of all materials

Labour charges for drawing layout and writing details in LC/key board including cost of enamel paint(Dulux,Asian,Berger preferred)and other consumables as directed by the field engineer

Supply and fixing of ISI mark backlite HRC rewirable fuseholder reputed make in panels/boxes for AC/DC/PT circuits wherever required as directed by the field engineer. 16 Amps

Supply and fixing of ISI mark backlite HRC rewirable fuse without holder of reputed make in panels/boxes for AC/DC/PT circuits wherever required as directed by the field engineer.2/5/10 Amps

Supply and fixing of mounting channel suitable for CBTM5 terminal block in panel/box as required and directed by field engineer

Supply and fixing of nut type CBTM5 terminal block in panelbox as required and directed by field engineer

Supply and glanding of ISI mark cable gland of suitable size of reputed make including removing insulation of cable and providing suitable holes as directed by the field engineer 19mm

Supply and glanding of ISI mark cable gland of suitable size of reputed make including removing insulation of cable and providing suitable holes as directed by the field engineer 25mm

Supply and termination of cable core end including cost of cable socket (Lugs), ferrules straps etc as per cable schedule and as directed by the field engineer.

Supply and providing of 600mm mean dia,300mm height,36mm thick cement collar for identification of earth electrode location including 1 primer and 2 coat of colour wash as directed by field engineer.

Supply & erection of switch end clamp for zebra

Supply & erection of `T`Clamp for zebra to zebra

Supply & erection of `T`Clamp for 50 mm bus to zebra

Supply & erection of Reducer Clamp for 2" Bus to Zebra

Supply & erection of Rubber mat 2000X1000X10 MM

Supply of chequered plate 6 mm

Manufacturing and supply of sand drums made out if oil drum of size 580mm dia and 420mm height with conical cover made out of in sheet provided with handle including cost of barrel sand and consumables as direcyed by the field engineer.

Supply and fixing of ISI make MCB in Panels/Boxes of reputed make as directed by the field engineer.1Ph 16Amps

Supply and fixing of ISI make MCB in Panels/Boxes of reputed make as directed by the field engineer.3Ph 32Amps

Supply and fixing of Copper tape/rope for interlinking panel earthing and for any other purpose of any size as directed by the field engineer

sub total

Contingencies @ 1%

ESI 3.25% for 40% of work portion amount

JK ENGINEERS

JK ENGINEERS

JK ENGINEERS