GENERAL-PWD Quarters - CRHS Compound wall-Reconstruction of collapsed compound wall , maintenance of existing rubble retaining wall and pathway concreting in front of CRHS quarters -General Civil Work

4.1.5: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) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

15.2.2:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:4:8 or leaner mix ( including equivalent design mix)

13.33.1:Pointing on stone work with cement mortar 1:3 ( 1 cement : 3 fine sand):Flush/ Ruled pointing

OD64971/2026-2027:Random rubble masonry with hard stone in superstructure above plinth level and upto floor five level, in Cement mortar 1:6 (1 cement : 6 coarse sand)

OD64973/2026-2027:Departmental 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)