Improvement Estimate for Erection of 2 Nos. 11 KV VCB including Plinth works at LV side of Power Transformer - I and Power Transformer - II in 33 11KV Sedukkarai Sub-Station in respect of JE O M Urban-II Gudiyattam Section.

Amount

Earthwork excavation in all types of soils with an initial lead of 10mtrs and lift of 2mtrs etc., complete in HGS

Labour charges for concreting of PCC 1:3:6 using 20 mm HBG metal for foundation padding & including cost of cement and all other materials, labour lead and lift etc., complete FOR STRUCTURE PLINTH WITHOUT FORM WORK(Below Ground Level)

Labour charges for concreting of PCC 1:2:4 using 12 to 20 mm HBG metal for foundation padding & including cost of cement and all other materials, labour lead and lift etc., complete FOR STRUCTURE PLINTH WITH FORM WORK.(Above Ground Level)

Plastering with cm 1:3 , 12mm thick for plinths including cost of cement and all other materials labour, lead, lift etc., complete. Plinths

Labour charges for erection of earth mat & earth electrode including consumable & machinary

Providing 140/150mm dia bore including , labour ,laed, lift, etc., complete mobilization in all types of soil and erection of earth electrode ,supply and providing A4 Grade bentonite powder with 5% common salt mixed with available site clay soil with water 5 Kg/m depth in earth bore and pouring water and tightening of earth bore , upto satisfactory earth .

Labour charges for fabrication of earth electrode 10mtr / 6 mtr length including consumable & machinary as directed by the field engineer

Labour for erection of 33/22/11 KV measurement transformer using without using boards crane ( one S Ph or 3 Ph unit ) including providing holes wherever required and fixing of junction box and as directed by the field engineer.

Labour for loading, transporting, including erection of 11 KV breaker without using boards crane including providing gaspipe line and the cost of gada cloth, Teflon tape, gas filling and other consumables including support poles cutting, jointing, providing holes and bending of pipes wherever required and as directed by the field engineer.

Labour for providing Dropper/ Jumper

Labour for erection of cable and clamping in structures including fabrication of clamps and fixing at uniform intervals as directed by the field engineer.Upto 8 core

Supply and termination of cable core ends including the cost of cable socket (lug) ferrules, Aluminium tag strops etc., as per drawing and as directed by the field engineer.

Supply of ISI make cable gland 25 mm

Supply of ISI make cable gland 28 mm

Supply of ISI make cable gland 32 mm

Labour for provision of cable end gland

Labour charges for painting earth raisers by green enamel painting and wherever required including cost of paint ( Dulex, Asian , Berger perferrd ) and other consumables as directed by the field engineer.

E.P.F. @13.36 % should be Entered by the Bidder

E.S.I. @3.25 % should be Entered by the Bidder

G.S.T. @18% should be Entered by the Bidder

JG CONSTRUCTIONS

V MUTHU