annual repair maintenance of to various residential qtrs. under brock-hurst section at h.p sectt. chotta shimla (sh- providing and laying interlocking pavers and railing work in below pine set no-5 to 8 at brock-hurst shimla-2) a/r and m/o to various residential qtrs. under brock-hurst section at h.p sectt. chotta shimla (sh- providing and laying interlocking pavers and railing work in below pine set no-5 to 8 at brock-hurst shimla-2) , earth work in excavation by mechanical means (hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by engineer-in-charge , providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level : 1:5:10 (1 cement : 2 coarse sand) : 4 graded stone aggregate 40 mm nominal size) , providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level : including carriage of materials within all leads and lifts.1:3:6 (1 cement : 3 coarse sand): 6 graded stone aggregate 25 mm nominal size) complete including carriage of materials in all leads and lifts , steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. in gratings, frames, guard bar, ladder, railings, brackets, gates and similar works. , providing and laying 40 mm thick faciory made cementconcrete interlocking paver block of m-50 grade madeby block making machine with strong vibratorycompaction, of approved size, design & shape, laid inrequired colour and pattern over and including 50mmthick compacted bed of coarse sand, filling the jointswith line sand etc. all complete as per the direction ofengineer-in-charge. , painting steel work with deluxe multi surface paint to give an even shade. two or more coat of approved brand and manufacture ncluding carriage of materials within all leads and lifts. , disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. , dismantling and refixing steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. a) in gratings, frames, guard bar, ladder,railings, brackets, gates and similar works .(labour rate)