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| 1 | Excavation for roadwork in soil with hydraulic excavator including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location with all lifts and lead up to 1000 m as per Section-300 of the specifications. |
| 2 | Providing crushed stone aggregate, depositing on a prepared surface by hauling vehicles, spreading and mixing with a motor grader, watering and compacting with a vibratory roller including all leads and lifts confirming to Section 407 of specifications to form a layer of Base. By Mix in Place Method, For 37.5 mm maximum size |
| 3 | Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam confirming to provisions of Section 406 of specifications including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, laying in uniform layers with paver in sub- base/base course on well-prepared surface and compacting with vibratory roller to achieve the desired density. (1365-89=1276) 4.4.1 Deduction if paver is not used for spreading. |
| 4 | Providing and applying Prime Coat with Cationic Bitumen Emulsion (SS1 Garde) on prepared surface of granular Base including cleaning of road surface and spraying primer at the rate of 0.70 to 1.00 Kg/Sqm using mechanical means as per Section 502 of the specifications |
| 5 | Providing and laying Dense Bituminous Macadam with hot mix plant batch using crushed aggregates of specified grading, premixed with bituminous binder, transporting the hot mix to work site, laying with mechanical paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction complete in all respects and as per Section 505 of the specifications. (As specified, Lime or cement will be used as filler). For Grading II (50-75mm thickness) bitumen content 4.5% (VG-30) |
| 6 | Providing and applying Tack Coat with cationic bitumen emulsion (RS-1) using emulsion pressure distributor on the prepared bituminous/ granular surface cleaned with mechanical broom and as per Section 503 of the specifications. @ 0.30 Kg per Sqm (dry and hungry bituminous surfaces/granular surfaces treated with primer) |
| 7 | Providing and laying Bituminous Concrete with hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder of mix and filler, transporting the hot mix to work site, laying with mechanical paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction in all respects and as per Section 507 of the specifications. For Grading II (30-45 mm thickness) with VG-30 bitumen @ 5.4% |
| 8 | Providing and applying 2.5 mm including reflectorising glass beds @ 250 gm per Sqm area thick road marking strips (retro- reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi-automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and as per Section 803 of specifications. Please Enable Macros to View BoQ information |
