Public Works Roads Department Tender

Granular Sub-base with Graded Material (Table:400-1): By Mix in Place Method : Construction of granular sub-base by providing graded material, mixing by mix in place method with Rotavator at OMC, spreading in uniform layers with Motor grader on prepared surface in proper grade and camber, compacting with vibratory roller to achieve the desired density, including lighting, guarding, barricading, including cost of all materials, machinery, tools and plants including cost of quality control complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). Grading – V. [Tentatively using 37.5 mm stone chips @ 0.256 m3/m3, 22.4 mm stone chips @ 0.256 m3/m3, 11.2 mm stone chips @ 0.192 m3/m3, 5.6mm stone chips @ 0.32 m3/m3 and medium sand @ 0.256 m3/m3] (The payment is to be made on the basis of the finished compacted volume.)

Water Bound Macadam Base Course Grade-I; Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening / binding materials to fill up the interstices of coarse aggregate, watering including lighting, guarding, barricading and making necessary earthen bundh of one metre width on each side and preparing the bed by necessary cutting or filling, including cost of all materials and hire and labour charges of all men and machinery and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). Using Grading-I Aggregate (63 mm to 45 mm) @ 1.21 m3/m3 & Stone Screening Type B (11.2 mm) @ 0.24 m3/m3, by Manual Means.

Water Bound Macadam Base Course Grade-II; Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening / binding materials to fill up the interstices of coarse aggregate, watering including lighting, guarding, barricading and making necessary earthen bundh of one metre width on each side and preparing the bed by necessary cutting or filling, including cost of all materials and hire and labour charges of all men and machinery and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). Using Grading-II Aggregate (53 mm to 22.4 mm) @ 1.21 m3/m3 & Stone Screening Type B (11.2 mm) @ 0.24 m3/m3, by Manual Means.

Prime Coat: Providing and applying primer coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 and requisite quantity on prepared surface of granular base including cleaning of road surface and spraying primer using Mechanical means including cost and carriage of bitumen emulsion and all other incidental costs of work complete as per Clause 502 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). For WBM / WMM Surface: (with primer @ 0.85 kg/sqm)

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. (The Rate is inclusive of cost of tack coat @0.25kg/m2). [Tentatively using 22.4 mm stone chips @ 0.4241m3/m3, 13.2 mm stone chips @ 0.2827m3/m3, 11.2 mm stone chips @ 0.3534m3/m3, 5.6mm stone chips @ 0.2121m3/m3 and Stone dust with grit @ 0.1414m3/m3 and Bitumen VG-30 Bulk @ 75 kg/m3] (The payment is to be made on the basis of the finished compacted volume.)

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. For Grading 2 (10 mm nominal size, 25-30 mm thick.): Using Drum mix Type HMP of minimum capacity 40-60 TPH. (The Rate is inclusive of cost of tack coat @0.25kg/m2). [Tentatively using 11.2 mm stone chips @ 0.1462 m3/m3, 5.6mm stone chips @ 0.8769 m3/m3 and Stone dust with grit @ 0.4092 m3/m3, Lime Stone dust @ 44.00 Kg./Cu.M. and Bitumen VG-30 Bulk @ 115 Kg/m3] (The payment is to be made on the basis of the finished compacted volume.)

GST @ 12.00% over Sl. No. 1 to Sl. No. 9

LWC @ 1.00% over Sl. No. 1 to Sl. No. 10