Public Works Roads Department Tender

PART A : ROAD WORK Repairing pot-holes and making up small depressions with ramming or power rolling including screening, cleaning chips or metals and washing, drying as necessary and heating the chips or metal 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 repaired surface levelled with adjoining area, including cost and carriage of stone aggregates and matrix. i) 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) (with stacking) Using Mobile HMP (Light duty) Using PAKUR variety materials 22.40 mm size stone chips @ 0.50 m3/m3 11.20 mm size stone chips @ 0.50 m3/m3 VG - 30 (Packed) Bitumen @ 54 Kg /m3

Providing and laying Bituminous Profile Corrective Course using Mobile Hot Mix Plant (Light Duty) and using aggregates of Grading-2 of Table-33 premixed with 75kg of bitumen per cum, transported to site laid over a previously prepared surface at specified laying temperature to the required grade, level and alignment, 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 direction of Engineer-incharge including cost of Tack Coat. Using PAKUR variety materials (with stacking) 22.40 mm size chips @ 0.4241 m3/m3 13.20 mm size chips @ 0.2827 m3/m3 11.20 mm size chips @ 0.3534 m3/m3 5.60 mm size chips @ 0.2121 m3/m3 Stone dust mixed with grit @ 0.1414 m3/m3 VG - 30 (Bulk) bitumen @ 75 kg / m3 Tack Coat with bitumen emulsion @ 0.25 kg / m3

Semi-dense Bituminous Concrete 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 laying temperature, thorough rolling with power roller with necessary hand packing and pinning to give an uniform surface to achieve the desired density of at least 98% of that of Laboratory Marshall specimen, including the cost and carriage of aggregates, filler and binder, heating the binder, preheating the aggregates, and filler to the specified temperature, including the hire charges of Hot Mix Plant and other machineries, pay of operators, cost of fuel and lubricants and all other incidental charges complete including cost of Tack coat. For Grading II (10 mm nominal size, 25-30 mm thick.) Using PAKUR variety materials (without stacking) Using Drum mix Type HMP of minimum capacity 40-60 TPH. 11.20 mm size chips @ 0.1462 m3/m3 5.60 mm size chips @ 0.8769 m3/m3 Stone dust mixed with grit @ 0.4092 m3/m3 Lime stone dust @ 44 Kg / m3 VG - 30 (Bulk) bitumen @ 115 kg / m3 Tack Coat with bitumen emulsion @ 0.25 Kg / m2