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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 sidesand 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 | Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with 1:4:8 (1 cement : 4coarse sand : 8 graded stone aggregate 40 mm nominal size) |
| 3 | Providing and laying in position cement concrete of specified grade including curing but excluding 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 cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with 1:2:4 (1 cement : 2 coarse sand : 4graded stone aggregate 20 mm nominal size) |
| 5 | Centring and shuttering including strutting propping etc and removal of form work Foundations, footings, bases of columns etc. for mass concrete. |
| 6 | Providing, laying, spreading and compacting graded stone aggregate (sizerange 53 mm to 0.075 mm ) to wet mix macadam (WMM) specificationincluding 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 / basecourse 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. |
| 7 | Tack Coat Providing and applying tack coat using hot straight run bitumen ofgrade – VG-30, including heating the bitumen, spraying the bitumenwith 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 |
| 8 | 2 cm premix carpet surfacing with 1.8cum and 0.90 cum of stonechippings of 13.2 mm size and 11.2 size respectively, per 100 sqm and52kg and 56 kg of hot bitumen per cum of stone chippings of 13.2 mmand 11.2 mm size respectively including a tack coat with hot straight runbitumen, 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. |
| 9 | Seal CoatProviding and laying seal coat of premixed fine aggregate (passing2.36 mm and retained on 180 micron sieve) with bitumen using 128 kgof bitumen of grade VG-30 bitumen per cum of fine aggregate and0.60 cum of fine aggregate per 100 sqm of road surface includingrolling and finishing with road all complete |
| 10 | 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. |
| 11 | (a)Carriage of sandfor an avg lead of 12 km |
| 12 | (b)Carriage of aggregate (40mm nominal size) for an avg lead of 12 km |
| 13 | Carriage of aggregate (20mm nominal size) for an avg lead of 12 km |
