Re Construction of Border Pillar No 101 8 in the bed of Big River in respect of 41st Bn Ranidanga under SHQ SSB Ranidanga

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge. All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:1.5:3 (1 Cement: 1.5 coarse sand (zone-Ill) derived from natural sources : 3 graded stone aggregate 20 mm nominal size

Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes

Dry stone pitching 22.5 cm thick including supply of stones and preparing surface complete.

Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer -in-charge, beyond 90 metre & upto 150 metre depth below ground level.Rocky Strata including Boulders, 400 mm dia

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On Steel work

Lettering with black paint with numbring of border pillar having not less than 20 cm height of letters on border pillar including paint, brush etc. as per direction of the Engineer-in-Charge

Lowering and fixing in vertical position in bore, ERW (Electric Resistance Welded) FE 410 mild steel screwed and socketed/plain ended pipes of required dia, including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge.