Name of Work: Reconstruction of damage retaining wall at Bn HQ of 14 AR.
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
Raised and cut pointing in stone work in white cement mortar mix of 1:3 (1 cement: 3 fine sand),
5
Providing and laying cement concrete in coping of retaining walls excluding the cost of centering, shuttering and finishing: 1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from naturalsources : 4 graded stone aggregate 20 mm nominal sizederived from natural sources)
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