Miscellaneous Civil works of Type-III hutments and AMC contract of hutments at Kosala Exploration camp for 2 years

Item Description/ Heading

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. All kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and for all lif.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size)

Providing, hoisting and fixing up to floor five level precast reinforced cement concrete work in string courses, bands, copings, bed plates, anchor blocks, plain window sills and the like including the cost of required centering, shuttering but excluding cost of reinforcement, 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)

Steel Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete - Thermo-Mechanically Treated bars

Providing and fixing on wall face PVC SWR pipes conforming to IS : 13592 , including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. (In case SWR pipes is laid on ground, cost of trenching & filling, if required is to be paid separately) 110 mm diameter (Type A)

Cleaning of septic tank with removal of sludge night soil etc complete and putting the waste materials by digging pit within a distance of 1km and coverring the same as per the instruction of Engg-in-charge

Providing and fixing 1mm thick M.S. sheet door with frame of 30x30x5mm angle iron with all necessary fittings complete, including applying a priming coat of approved steel primer. Using flats 20x6mm for diagonal braces and central cross piece.

Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 metres lead : Of area 3 sq. metres and below