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| 1 | Earthwork in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as per direction of Engineer-in-charge , within a lead of 50m - all kinds of soil |
| 2 | Supplying and filling in plinth with river sand under floors, including watering,ramming consolidating and dressing complete. |
| 3 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:5:10 (1 cement : 5 fine aggregate : 10 graded stone aggregate 40mm nominal size) |
| 4 | Centering and shuttering including strutting , propping etc and removal of form for - foundations, footings, bases of columns etc for mass concrete |
| 5 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:2:4 (1 cement : 2 fine aggregate : 4 graded stone aggregate 20mm nominal size) |
| 6 | Providing and laying non - pressure NP2 class (light duty) R.C.C pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine aggregate) including testing of joints etc.complete - 900 mm dia R.C.C. |
| 7 | 6mm cement plaster of mix 1:3 (1 cement : 3 fine aggregate) |
| 8 | Providing and laying unscreened gravel boulders to a specified consolidated thicknessfor sub base course includingstacking of the materialto the departmental gauge on road side for pre measurement.The volume of stacks calculated as per actual measurement shall be reduced by 15% for looseness in stacking to arrive at the net quantity.The rate shall including labour charges for spreading and hand packing to required camber and graded and rolling with power roller, hire and fuel charges for all tools and plants employed and the cost of the boulders etc., complete as directed by the Engineer-in-charge. |
| 9 | Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth three wheeled steel roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite Crushable type such as moorum/gravel for screening and gravel for binding to fill up the interstices of coarse aggregate, watering and compacting to the required density - by mechanical means - Water bound macadam Gr-I with Gravel screening. (As per MoRTH specification, 4th Revision) |
| 10 | Providing, laying and spreading select soil 50% (CBR >6) in base course on a prepared surface including mixing of 25% 22.4mm down aggregate, 25% stone dust and 3% RBI -81 by mix in place with rotavator and grading with motor grader and compacting with 8-10 tonne vibratory roller at OMC to the desired density as per specifications MORTH 403 |
| 11 | Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means. (As per MoRTH specification, 4th Revision) |
| 12 | Providing and laying bituminous macadam withhot mix plant of capacity not less than 40 -60 TPH using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 507.7 of MoRTH specification, 4th Revision, to achieve the desired compaction. - using grade II metal and bitumen VG 30. |
| 13 | Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg. per sqm. on the prepared bituminous / granular surface cleaned with mechanical broom. (As per MoRTH specification, 4th Revision) |
| 14 | Providing and laying semi-dense bituminous concrete with HMPof capacity not less than 40 - 60 TPH using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5 to 5 percent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per clause 508 of MoRTH specification, 4th Revision, omplete in all respects - Using grade-II material and using bitumen VG 30. |
| 15 | Engaging of Front end loader 1 cum bucket capacityas directed by the Engineer – in - Charge |
