Name of Work:- Work of laying RCC pipes for drainage at Solid Waste Management Plot, Loni.
Sl. No.
Item Description
1
Excavation in foundation in ordinary soil (Loam, clay or sand) including lift upto 1.50 M. and lead upto 30 M. and including fling watering and ramming of excavated earth into the trenches or into the space between the building |and the sides of foundation trenches or into the plinth and removal and disposal of surplusearth as directed by the Engineer-in-charge upto a distance of 30 M. from the |foundation trenches. (Where machine can not |reach/move).PWD SOR 2022 4.1.1
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concrete with 4cm gauge brick ballast fine sand of 1.25 FM and cement in proportion of 1:4:8 in foundation and under floor including supply of all material labour tools & plant etc
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19.7 Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement: 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design 19.7.3 Inside size 120x90 cm and 90 cm deep including C.I. cover with frame (heavy duty) 560 mm internal diameter, total weight of cover and frame to be not less than 208 kg (weight of cover 108 kg and weight of frame 100 kg) : 19.7.3.1 With common burnt clay F.P.S. (non modular)bricks of class designation 7.5
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Extra for depth for manholes :With common burnt clay F.P.S. (non modular)bricks of class designation 7.5
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19.36 Providing and laying Non Pressure NP-4 class (Heavy duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete19.36.1( 1200 mm dia RCC pipes.)
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