river training work along left bank of river teesta at melli bazar in p.s., kalimpong.- 1 excavation in ordinay rock using hydraulic excavator ck-90 and tippers with disposal upto 1000 mts.excavation for roadway/foundation alignment in ordinary rock with hydraulic excavator of 0.90 cu.m. bucket capacity including cutting and loading in tippers, transporting to embankment site within all lifts and lead upto 1000 mts; trimming bottom and side slopes in accordance with requirement as per clause 301 of specifications for road & bridge works of mort&h (5th revision).mode of measurement: pre works and post works). 2 excavation for roadway/foundation alignment in hard rock with rock breakers including breaking rock, loading in tippers and disposal within all lifts and lead upto 1000 mts; trimming bottom and side slopes in accordance with requirement as per clause 301 of specifications for road & bridge works of mort&h (5th revision).mode of measurement: pre works and post works). 3 earth in filling in foundation trenches or plinth with good earth in layers not exceeding 150 mm. including watering and ramming layer by layer complete.payment to be made on the basis of measurement of finished quantity of work). 4 filling properly the empty sausage crates withboulders of any size & shape with hand packing afterpreparation of bed of placement, placing the cratein position, carriage of boulders from road stacks witha lead upto 150m etc. complete in all respect including stitching the rest of the crate with wire (passage for filling boulders) after filling up the crate with boulders and launching the crate in position if necessary and as directed by the engineer-in charge.[rate provided is exclusive of the cost of stone boulders and sausage crate] 5 cement concrete work with 30 mdown graded shingles excluding shuttering.n.b variety.in ground floor(a) 1:3:6 proportion 6 hire and labour charges for shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ply wood/steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, crossdrain etc. the rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction. b) for portion of ht above 1m and upto 3m