Construction of cable trench

Amount

Dismantling the Plain cement concrete with cement mortar and Clearing away from the site in the existing control room including cost of all materials, labour, lead, lift, transport, etc., complete.

Earthwork excavation and depositing on bank with initial lead of 10 m and lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders in all soils including the cost of all materials, T&P 's, leads, lifts, etc., complete.

Supplying and filling of river sand / M.sand for filling in the foundation and basement including cost of river sand / M.sand, filling charges as per standard specification (watering & consolidation) with all leads, lifts, etc., complete and as directed by the Engineer at site.

Providing PCC 1:2:4 using 20 mm HBG stone for cable trench bed including cost of all materials, labour, curing, all leads and lifts, etc., complete and as directed by the Engineer at site.

Providing PCC 1:2:4 mix using 20mm HB stone for cable trench wall including cost of all materials, centring and shuttering, lead, lift, rectifying damaged additional portion due to dismantling of flooring, P.C.C, etc., complete.

Filling the cable trench wall gaps upto floor level using escavated earth well watered and consolidated 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.

Supply, fabrication and erection of MS channels for required size of cutting, welding, providing long holes and smoothly grinded and fixed in the concrete cable wall by cutting the wall suitably for fixing pannels and covering the chase in PCC 1:2:4 including two coats of enamel paint over one coat of primer, transporting from work shop to control room, bolts, nuts, etc., for Panel erection including cost of all materials, leads and lifts etc., complete and as directed by Engineer at site.

Wall plastering 1:5, 12 mm thick on Cable trench bed and wall including cost of all material, scaffolding charges, cement, labour charges, all leads, lifts, etc., complete and as directed by Engineer at site.

White washing two coast using White cement including cost of all materials, lead, lift, etc., complete and as directed by Engineer at site.

Supplying and fixing of 6mm thick chequered plates of required size with MS rod handles on both edges of each piece for lifting purpose covering the cable trench including two coats of enamel paint over one coat of primer, transporting from work shop to control room, including cost of all materials, fabrication, labour charges, transporting, all leads and lifts, etc., complete and as directed by the Engineer at site.