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| 1 | Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).(i) On Bituminous Surface(Using Bitumen Emulsion at the rate of 0.20 to 0.30 kg per sqm.) |
| 2 | Repairing pot holes and making up small depressions with remming or power rolling including screening,cleaning chips or metals and washing,drying as necessary and heating the chips or metals where necessary,cutting pot holes to regular shapes with vertical edges,cleaning the disintegrated materials,heating matrix and applying tack coat (including sides).finishing the top of repairedsurface levelled with adjoining area,including cost and carriage of stone aggregates and matrix,excluding cost of applying tack coat.[Tack coat isto be considered separately] With premixed Chips or Bajrees with 54 kg of bitumen per m3 of loose net volume of stone chips using concrete mixer machine.{The payment is to be made on the basis of loose net volume of stone materials consumed in the work.)Using Mobile HMP( Light Duty) |
| 3 | Providing and laying bituminous macadam with Mobile Hot Mix Plant (Light Duty) using approved crushed aggregates of specified grading as per Table 500.7 premixed with bituminous binder, transported to site laid over a previously prepared surface at specified laying temperature by means of approved and suitable arrangements to the required grade, level and alignment and rolled with suitable power roller for break down, inter-mediate and finished rolling as per specification to achieve the desired compaction including cost and carriage of stone materials and bitumen, hire charges of machinery and equipment, cost of fuel and lubricants and wages of operational staff, quality control complete as per Specifications for Road &Bridge Works of MoRT&H (5th Revision). (a)For Grading 2(19 mm nominal size, 50-75 mm thick.) |
| 4 | Providing & laying Semi-dense Bituminous Concrete(SDBC) as wearing coarse by Hot Mix Plant, using coarse aggregates, fine aggregates, filler materials and binder of required specification and grading as per approved job mix formula, over thoroughly cleaned surface coated with tack coat, including screening, cleaning of aggregates, mixing the components as per approved Job Mix Formula with hot binder, carrying the mixture by tipper truck or any other approved suitable arrangements, laying the mixture uniformly, maintaining the specified layingtemperature, thorough rolling with power rollerwith necessary hand packing and pinning to give anuniform surface to achieve the desired density of atleast 98% of that of Laboratory Marshall specimen,including the cost and carriage of aggregates, filler and binder, heating the binder, preheating theaggregates, and filler to the specified temperature,including the hire charges of Hot Mix Plant and othermachineries, pay of operators, cost of fuel and lubricants and all other incidental charges complete.ForGrading II(10 mmnominalsize, 25 – 30 mmthick)Using Drum Mix Type HMP of minimum capacity 40-60 TPH |
| 5 | Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal /Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge. |
| 6 | Add GST@18% on Sl. No. 1 to 5 |
| 7 | Add labour cess @1% on Sl. No. 1 to 6 |
