Name of Work: PROVN OF RETAINING WALLAT COB CHAMAPHAI OF 14 ASSAM RIFLES
Sl. No.
Item Description
1
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.
2
Providing and laying of position cement concrete of specified grade excliding the cost of centering and shuttering with mix of1:4:8(1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) all work upto plinth level.
3
Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with :Cement mortar 1:6 (1cement : 6 coarse sand)
4
Random rubble masonry with hard stone in Superstructure above plinth level and upto floor five level,including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) above plinth level with :Cement mortar 1:6 (1cement : 6 coarse sand)
5
Providing and laying of cement concrete in cooping of R.R masonry retaining walls of specified grade excluding the cost of centering and shuttering with mix of1:2:4(1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) upto floor five level.
6
Raised and cut pointing in stone work in white cement mortar mix of 1:3 (1 cement: 3 fine sand),
7
Supplying and stacking at site 20 mm size stone aggregate
8
Providing and fixing unplasticised Rigid PVC sewer pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes 75 mm diameter.
9
Providing and laying of position cement concrete of specified grade excliding the cost of centering and shuttering with mix of1:2:4(1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) all work upto plinth level.
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