11014/9225/Engr/Emergent/HQ 27 SECT AR

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 as10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge..

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources).

Random rubble masonry with hard stone in superstructure above plinth level and upto floor five level, including leveling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) at window sills, ceiling level and the like: Cement mortar 1:6 (1 cement : 6 coarse sand).

Providing and laying in position cement concrete of (cast -in-situ) 1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources :4 graded stone aggregate 20 mm nominal size derived from natural sources) in coping with necessary work.

Providing and laying postion raised and cut pointing in stone work in white cement mortar mix of 1:3 (1 cement: 3 fine sand),

Providing and laying in postion hand packing at back of wall with broken stone aggregate 63mm nominal size.

Providing and laying in position cement concrete of 1:3:6 for weep holes.

Providing and fixing unplasticised Rigid uPVC sewer pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, Single socketed pipes 110 mm diameter.

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