hussain mirza-imp.and dev. of road by pdg. rmc and drainage system from h.no.-1266 to h.no.-1252 in ward no.-79/cspz. ( ballimaran ), dsr dar civil-2018 and approved items ; 1 katra hussain 2 15.2.1: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) 3 2.10.1.2:excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil. and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within alead of 50 m:pipes, cables etc. exceeding 80 mm dia but not exceeding 300 mm dia 4 19.1.1:providing, laying and jointing glazed stoneware pipes class sp - 1 with stiff mixture of cement mortar in the proportion of 1:1 ( 1 cement : 1 fine sand) including testing of joints etc. complete:100 mm diameter 5 19.4.1.1:providing and fixing square-mouth s.w. gully trap class sp -1 complete with c.i. grating brick masonry chamber with water tight c.i. cover with frame of 300x300 mm size (inside) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design:100x100 mm size p typewith common burnt clay f.p.s. (non modular) bricks of class designation 7.5 6 19.9.1.1:constructing brick masonry circulartype manhole 0.91 m internal dia at bottam and 0.56m dia at to[ in cement mortar 1:4 (1 cement : 4 coarse sand), in side cement plaster 12 mm thick with cement mortar 1:3 ( 1 cement: 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix ( 1 cement: 3 coarse sand: 6 graded stone aggregate 40 mm nominal size ), and making necessarychannel 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, all complete as per standard design:0.91 m deep with s.f.r.c cover and frame (heavy duty, hd-20 grade designation) 560 mm internal diameter conforming to is: 12592, total weight of cover and frame to be not less than 182 kg, fixed in cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately):with cement burnt clay f.p.s. (non modular) bricks of class designation 7.5 7 19.19.3.1:providing and fixing in position pre-cast r.c.c. manhole cover and frame of required shape and approved quality.h d - 20circular shape 560 mm internal diameter 8 19.21.1:making connection of drain or sewer line with existing manhole including breaking into and making goodthe 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 100 to 250 mm diameter 9 19.27.1:constructing brick masonry road gully chamber 50x45x60 cm with bricks in cement mortar 1:4 ( 1 cement: 4 coarse sand) including 500x450 mm pre- cast r.c.c. horizontal grating with frame complete as per standard design:with common burnt clay f.p.s(non modular) bricks of class designation 7.5 10 16.75:providing and laying c.c. pavement of mix m-25 with ready mixed concrete from batching plant. the ready mixed concrete shall be laid and finished with screed board vibrator , vacuum dewatering process and finally finished by floating, brooming with wire brush etc. complete as per specifications and directions of engineer-in-charge. (the panel shuttering work shall be paid for separately). (note:- cement content considered in this item is @ 330 kg/cum. excess/less cement used as per design mix is payable/ recoverable separately). 11 1.1.1_16:disposal of materials by mechanical transportincluding loading ,unloading and stacking lime ,moorum, buildingrubbish for lead 16 km