imp./dev. of drainage at lsc market.352c.12/b in munirika village in w.no.151/sz.-imp./dev. of drainage system by pdg. b/w, rcc items from lsc market to 352 c to 12/b in munirika village in ward no.151/sz munirika., dsr dar civil-2018 and approved items ; 1 drainage system 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 15.7.4:demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of engineer-in-charge.in cement mortar 4 6.1.2:brick work with common burnt clay f.p.s (non modular) bricks of class designation 7.5 in foundation and plinth in:cement mortar 1:6 (1 cement : 6 coarse sand) 5 13.4.2:12 mm cement plaster of mix:1:6 ( 1 cement : 6 coarse sand) 6 13.18:neat cement punning 7 4.1.3a:providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level:1:2:4 (1 cement : 2 coarse sand (zone-iii) including manufactured sand derived from recycled concrete aggregate (rca) upto 25% : 4 graded stone aggregate 20 mm nominal size recycled concrete aggregate (rca) upto 25%) 8 5.1.2a:providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - all work up to plinth level :1:1.5:3 (1 cement : 1.5 coarse sand(zone-iii) incuding manufactured sand derived from recycled concrete aggregate (rca) upto 20% : 3 graded stone aggregate 20 mm nominal size of recycled concrete aggregate (rca) upto 20% 9 5.9.3a:centering and shuttering including strutting ,proppingetc.and removal of form for suspended floors, roofs, landings,balconies and access platform 10 5.22.6:steel reinforcement for r.c.c work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelthermo - mechanically treated bars of grade fe-500d or more 11 1.1.1_16:disposal of materials by mechanical transportincluding loading ,unloading and stacking lime ,moorum, buildingrubbish for lead 16 km 12 16.93:providing and placing in position 100mm thick factory made machine batched & ma chine mixed precast rcc rectangular covers on drains of footpath of various sizes,of m-25 grade cement concrete for rcc work, including cost of centering, shuttering, reinforcement of 8mm dia tmt bars of fe 500 grade @ maximum 100mm c/c on both ways , neat cement punning on finished surface, properly encased on all edges with 1.6 mm thick , 100mm wide ms sheet duly painted over priming coat , reinforcement to be welded at edges with ms sheet and providing 2 nos. 12 mm dia bar for hooks etc i/c cost of cartage ,all leads & lift, handling at site etc. all complete as per direction of engineer-in-charge . 13 19.19.4.1:providing and fixing in position pre-cast r.c.c. manhole cover and frame of required shape and approved quality.ehd - 35circular shape 560 mm internal dia