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| 1 | Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth anddisposal of surplus excavated earth as directed, within a lead of 50 metres:: Ordinary Soil 80%, Ordinary Rock 20% . |
| 2 | CEMENT CONCRETE (CAST-IN-SITU)Providing and laying in position cement concrete of specified grade including curing butexcluding the cost of centring and shuttering. All work upto plinth level with: 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) |
| 3 | CEMENT CONCRETE (CAST-IN-SITU)Providing and laying in position cement concrete of specified grade including curing butexcluding the cost of centring and shuttering. All work upto plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 4 | Providing and laying in position specified grade of reinforced cement concrete includingcuring but excluding the cost of centering, shuttering, finishing and reinforcement. Allworks upto plinth level 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size) |
| 5 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing inposition and binding all complete upto plinth level Cold twisted bars |
| 6 | Centering and shuttering including strutting, propping etc. and removal of form work forFoundations, footings, bases for columns |
| 7 | Supplying and packing of stone boulderin 4mm dia GI wire crates apron complete as per technical specifications and directions of engineer in charge including cost of wire crates. |
| 8 | Backfilling behind abutments, wing walls and return walls with stone boulders as per drawing andtechnical specifications |
| 9 | Providing, laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mixplant, carriage of mixed material by tipper to site, for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8to 10 tonne capacity to achieve the desired density, complete as perspecifications and directions of Engineer-in-Charge . |
| 10 | Providing and applying tack coat using hot straight run bitumen of grade – VG-30, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications On bitumen surface @ 0.50 Kg/sqm. |
| 11 | 2 cm premix carpet surfacing with 1.8cum and 0.90 cum of stone chippings of 13.2 mm size and 11.2 size respectively, per 100 sqm and 52kg and 56 kg of hot bitumen per cum of stone chippings of 13.2 mm and 11.2 mm size respectively including a tack coat with hot straight run bitumen, including consolidation with road roller of 6 to 9 tonne capacityetc. complete (tack coat to be paid for separately) With paving Asphalt grade VG-30 with no solvent. |
| 12 | Providing and laying seal coat of premixed fine aggregate (passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG-30 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface including rolling and finishing with road all complete |
| 13 | Supplying and laying including digging, carrying by lorry, filling River Bed Material including watering & consolidation in layers to specified lines, camber,grades and cross sections. Finished work including material , labourall leads , lifts and carriage of material by MT/HL(for berm filling) |
| 14 | Carriage of materials by M.T. from source to site of work incl. loading/unloading complete. |
| 15 | a)Carriage of sand for an Average lead of 10.0km |
| 16 | b)Carriage of Stone Aggregate for an Average lead of 10.0km |
| 17 | c) Carriage of boulders for an avg lead of 10.0 km |
