removing chokeup and daily maintenance of existing drainage line in ward no . 93 , excavation for foundation/pipeline trenches in earth soils of all sorts sand gravel etc . comp . , excavation for foundation/pipeline trenches in soft rock and old cement and lime masonary foundation , asphalt road etc . comp . it . n . 5 p . n . 34 , excavation for foundation in hard rock by chiselling , wedging , line drilling , etc . including trimming and levelling the bed , removing the excavated material upto a distance of 50metres beyond the building area stacking as directed , dewatering and back filling with available earth/ murum watering , ramming etc . complete . ( lift upto 1 . 5 m ) . , removing of existing drainage line with lifting waste material , loading , unloading with all lead and lifts . 150 to 250mm dia rcc , removing of existing drainage line with lifting waste material , loading , unloading with all lead and lifts . 150 to 250mm dia swg , providing and supplying isi standard following size pipe including all taxes etc comp . it . n . 1 p . n . 81 250mm dia swg pipe , lowering , laying and jointing in proper grade and alignment swg pipe with cement joient in cm 1:1 proportion in line and level with giving hydraulic testing etc . comp . it . no . 2 p . n , 81 250mm dia swg pipe , desilting the manhole chamber / sewerage works in wet or dry condition including lift upto 1 . 5m as required beyond the work site etc comp . , rodding for removing chokeup of existing drg line including required dewatering and disilting of manhole chamber desilting of existing drainage line using rodding removing and refixing manhole chamber plugging drainage line etc comp . 100 to 250mm dia existing drg . liine . , rodding for removing chokeup of existing drg line including required dewatering and disilting of manhole chamber desilting of existing drainage line using rodding removing and refixing manhole chamber plugging drainage line etc comp . 100 to 250mm dia existing drg . liine . , refilling the trenches with excavated stuff with soft material etc . comp . it . no . 15 p . n . 36 mjp dsr 2011-12 , repairing exist . mh chamber after fixing the pipe with necessary brickwork in cm 1:5 prop . etc comp . , raising the exist . bb masonary mh chamber cm 1:6 proportion etc . comp . as per rate analysis , fixing / refixing sfrc frame and cover in cc 1:2:4 etc . comp . as per rate analysis . , providing and constructing 0 . 90 m dia at bottom bb masonary manhole chamber with 23 cm brick work in cm 1:5 prop . including 12mm thick smooth plaster on both sides in cm 1:2:4 and fixing sfrc frame and cover in cc 1:2:4 etc . comp . ( rs . 1212/- per 30 cm . ) depth -1 . 2 m , providing and supplying sfrc frame and cover hd/md of rectangular or circular in shape of approved make including loading unloading etc comp . e , providing and laying insitu cc m-15/1:2:4 of trap/granite/quartzite/gneiss metal for foundation and bedding including dewatering compacting and curing etc comp . , removing and refixing factory made precast cement concrete paver blocks etc comp . , transporting of surplus material from wotk site to any disposal place etc comp , , supplying and spreading hard murum/kankar at road side etc comp;