Construction of Drainage System and RCC Protection Wall for Control Room Building and Yard at 132 kV GSS Kelwara

(B-44/1.6) 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 1.5 m , disposed earth to be levelled and neatly dressed : All kinds of soil.

(B-44/1.7.1) Earth work in excavation by mechanical means (Hydraulic Excavator) / manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50 m and lift upto 1.5 m , disposed earth to be levelled and neatly dressed: Ordinary rock.

(B-44/1.7.3) Earth work in excavation by mechanical means (Hydraulic Excavator) / manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50 m and lift upto 1.5 m , disposed earth to be levelled and neatly dressed: Hard rock.(blasting prohibited) useful material 30%. Note: An amount on account of 30 % quantity of excavated volume as useful material shall be recovered at the rate of Rs 575.00 P.Cum.

(B-54/3.1.6) Providing and laying in position cement concrete including curing compaction etc. of specified grade excluding the cost of centering and shuttering; All up to plinth level, 1:4:8 (1-Cement:4-coarse sand:8-graded stone aggregate 40 mm nominal size).

(B-59/4.1) Providing and laying in position specified grade of cement concrete for all RCC structural elements upto plinth level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement: 3 coarse sand) and making good the joints and cost of plastizers( if required) excluding the cost of centering, shuttering and reinforcement. M20 grade Nominal Mix / Design Mix.

(B-61/4.9) Centering and shuttering with plywood or steel sheets including strutting, propping, bracing both ways and removal of formwork for foundations in basements rafts, footings, strap beams, bases of columns, etc.

(B-59/4.2) Providing and laying in position specified grade of cement concrete for RCC structural elements upto floor five level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement: 3 coarse sand) and making good the joints and cost of plastizers (if required ) excluding the cost of centering, shuttering and reinforcement for Walls (any thickness) including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. M20 grade Nominal Mix / Design Mix

(B-61/4.10.1) Centering & shuttering with plywood or steel sheets including strutting, propping bracing both ways with steel props and removal of formwork for upto floor five level for :Walls (any thickness) including attached pilasters, buttresses plinth and string course.

(B-62/4.13.3) Providing and fabricating reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding (including cost of binding wire) all complete up to floor five level. Thermo-mechanically Treated bars (Conforming of relevent IS code).

(B-69/6.1.6) Random Rubble stone masonry for with hard stone in foundation and plinth in Cement Sand mortar above 30 CM thick wall in: Cement Mortar 1:6 ( 1-Cement : 6-Sand).