repairing of drainage line in ward no . 81 vinay colony , excavation foundation in /pipe trenches in earth , soils of all types and gravel and soft murum including removing the excavated material up to a distance of 50mtrs . and lifts as below stacking and spreading directed normal dewatering preparing the excavation foundation in /pipe trenches in earth , soils of all types and gravel and soft murum etc . complete . ( ssr no ) , excavation foundation in pipe trenches in hurd murum and boulders wbm road including removing the exaveted matrial upto a distance of 50 m beyond the area and lifts as below , stacking and spreading as directed by engineer in charge normal dewatering excavation foundation in pipe trenches in hurd murum and boulders wbm road etc . complete . ( ssr no . ) , removing existing pipe line of the following pipe size stone ware pipe/r . c . c pipe including cost of necessary excavation and refilling of the trenches , breaking the joints , lifting the pipe and stacking to the place as directed by the engineer - in 7-100 mm dia rcc pipe ( ssr no ) 150 mm dia rcc pipe , providing isi standard stoneware pipe inclduing all taxes ( central and local ) inspection charges railway fright unloading from railway wagons loading into trucks , transport to departmental stores , unloading stacking etc . complete . ( mjp dsr /2011-2012 10-200 mm dia ) ssr no . 200 mm dia , lowering laying and jointing in proper grade and alignment stone ware pipes with cement joints in cm ( 1:1 ) proporation of following diameters including cost of conveyance from stores to site of work , joinging material , labour giving satificatory hydra 11-200 mm dia ( ssr no ) 200 mm dia , providing and constructing on drainage line b . b . masonary circular manhole concentric cone 0 . 90 mtrs . dia . at bottom and 0 . 5 mtrs dia at top and upto a depath of 1 . 50 mtrs . with 23 cm thick brick work in cm 1:5 prop with 12 mm thick . smooth rendering , 15-1 . 50 mt ( ssr no ) 1 . 90 mt depth , refilling the trenches available excavated stuff with soft material . first over pipe line and then hard material in 15 cm layers with all leads and lifts including consolidation , surcharging , etc complete 19 ( ssr no . ) , providing steel fiber reinforced concrete ( s . f . r . c ) frame , cover heavy duty/medium duty of rectangular pr circular in shape of approved make including loading unloading transportation , all taxes etc . complete as directed by engineer - in charge ( as per sanctioned rate 18 circular hd 540/630 with frame ( ssr no . ) circular hd 540/630 with frame