Construction of new cable duct at existing Nachalur 33/11KV Substation at Nachalur in Karur

Amount

Name of the works

Earth work excavation for foundation (for narrow excavation) in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site, etc., complete complying with standard specification.

Supplying and filling in foundation, basement, etc with filling crushed stone sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Plain Cement Concrete 1:2:4 (one cement, two crushed stone sand and four hard broken stone jelly) using 40mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental officers.

RCC 1:1.5:3 using 20mm graded hard machine broken granite stone without formwork including cost of all materials, centering, curing, all labour charges, lead, lift, etc. complete. But excluding cost of steel reinforcement. (For Raft ).

Brick work in following Cement Mortar using best quality Fly ash bricks of size 23x11x7cm for foundation and basement including curing etc.,complete complying with standard specification.

RCC 1:1.5:3 using 20mm graded hard machine broken granite stone with formwork including cost of all materials, centering, curing, all labour charges, lead, lift, etc. complete. But excluding cost of steel reinforcement. (For beam)

Plastering the surface of Cable duct walls with Cement Mortar 1:3 (One cement and Three plastering 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 white cement including cost of all materials,labour lead,lift etc complete

RCC 1:1.5:3 using 12-20mm graded hard machine broken granite stone with steel mould, including cost of all materials, form work, centering, curing, all labour charges, lead, lift, etc. complete. But excluding cost of steel reinforcement. (For precast cover slab)

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 etc. complete complying with standard specification.

KR CONSTRUCTIONS (BID ID -1112620)