S/R of roads in NDMC area.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Earth work in surface excavation not exceeding 15 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge: All kinds of soil

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, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) excluding testing of joints etc. complete : (a)300 mm dia. R.C.C. pipe

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete : For pipes 250 to 300 mm diameter.

Constructing brick masonry circular road gully chamber of 560mm internal dia and depth 90 cm with FPS bricks of class designation 7.5 in cement mortar 1:4 (1 cement: 4 coarse sand) over a bed of cement concrete 15 cm thick and 115 cm dia of cement concrete 1:5:10 (1 cement : 5 fine sand derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) inside cement plastering of 12mm thick with cement mortar 1:3 (1 cement :3 coarse sand) finished with a floating coat of neat cement on walls and floors including providing SFRC gully grating cover and frame (560mm Internal dia) confirming to specification of SFRC cover and frame to I.S: 12592 part-I & II 1988 with upto date amendment including fixing and embedding the frame in 150mm thick cc 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) complete as per direction and satisfaction of Engineer-in-charge.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and for all lift.

Raising/lowering manhole cover and frame slab to required level including dismantling existing slab and making good the damage as required (Raising depth of manhole to be paid separately) : Rectangular /circular manhole of existing size with circular cover of same as existing dia and grade.

Raising brick masonry road gully chamber with cover and frame of Square/round Gully chambers to required level including dismantling existing cover & frames, FPS bricks of class designation 7.5 in cement mortar 1:4 (1 cement: 4 coarse sand), inside cement plastering of 12mm thick with cement mortar 1:3 (1 cement :3 coarse sand) finished with a floating coat of neat cement on new brick work, providing RCC gully grating cover and frame (round or square as required) including fixing and embedding the frame in 150mm thick cc 1:2:4 (1 cement: 2 coarse sand (zone-III): 4 graded stone aggregate 20 mm nominal size derived from natural sources) complete as per direction and satisfaction of Engineer-in-charge.