WBPWD/SEWC-II/NIT15/2025-26/2

Picking up and removing old bituminous layer or sand sealing coat from old black topped surface and cleaning the exposed surface by scraping and stacking the material as directed. By mechanical means (with milling machine) : Cold milling of Bituminous Pavement surface upto the required depth by mechanical means using milling machine, without disturbing the under laying layers, to proper line and level, cleaning the surface properly after milling and removing the loose materials, stacking the milled materials for re-use, necessary guarding, barricading & lighting, including hire charges of machinery, cost of fuel and labour and other incidental charges all complete and as per direction of Engineer-in-charge. For depth upto 100mm

Water Bound Macadam Base Course 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). Grading-II Aggregate (53 mm to 22.4 mm) Using Stone Screening Type B (11.2 mm) Manual Means

Dense Bituminous Macadam Providing and laying dense bituminous macadam with Hot Mix Plant using crashed aggregate of specified grading, filler (Cement/hydrated lime/Rock dust) premixed with bituminous binder of approved grade @4.0% (min) for Grading-1 and 4.5% (min) for Grading-2 by weight of total mix as table 500-10 and mix design done as per table 500-11 and job mix formula as per clause 505.3.3 of MoRT&H (5th Revision) including screening, cleaning of chips, transporting the hot mix to work site, laying the mixed materiala at specified laying temperature, as specified in Table 500-2 with a hydrostatic paver finisher with sensor control to the required grade, level and allignment over prepared surface coated with tack coat, rolling with smooth wheeled and vibratory or tendem rollers or with pnumetic tyre roller of 12 to 15 tonne weight with a tyre pressure of at least 0.56 Mpa, to achive the desired density as per clause 505.3.5, all including cost and carriage of bitumen, crashed aggregates, filler materials and hire charges of machinery and equiptment for construction and quality control complete as per clause 505 of Specifications for Road & Bridge Works of MoRTH (5th Revision). "Using Batch Type HMP of minimum capacity 100-120 TPH." 50/75 mm compacted thickness (Grading-2)

Bituminous Concrete Providing and laying bituminous concrete with Hot Mixed Plant using crashed aggregate, filler materials (cement/hydrated lime/Rock dust) and premixed with bituminous binder of specified grading @ 5.2% (min) for Gr.-1 & 5.4% (min) for Gr.-2, as per table 500-17 and mix design done as per table 500-10 and job mix formula as per cl.505.3.3 including screening, cleaning of chips and preparing a uniform and quality mix, transporting the hot mix to work site, laying the mixed materials at specified laying temperature as specified in Table 500-2 with a hydrostatic paver finisher with sensor control to the required grade, level and alignment over prepared surface coated with tack coat, rolling with smooth wheeled and vibratory or tendem rollers or with a pneumatic tyre roller of 12 to 15 tonne weight with a tyre pressure of at least 0.56 Mpa to achieve the desire density as per clause 505.3.5 including cost and carriage of bitumen, crashed aggregates, filler materials and hire charges of machinary and equiptment for construction and quality control, complete as per Clause 507 of specifications for Road & Bridge Works of MoRTH (5th Revision) 40 mm compacted thickness (Grade-2) Using Batch Type HMP of minimum capacity 100-120 TPH.

Prime Coat Providing and applying primer coat with Cationic Bitumen Emulsion of approved grade (SS-1) 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).

Tack Coat Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade (RS-1) 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). On Granular surfaces treated with primer

On Bituminous Surface

Water Bound Macadam Sub Base Water Bound Macadam Sub Base by consolidating Jhama metal / Laterite chelly or stone metal /shingles of specific size in hard crust to requisite thickness (measured after compaction) in layers including screening of metals etc. as necessary, hand packing, sweeping, watering and rolling in stages with power roller to proper line, grade and camber, lighting, guarding & barricading and making necessary earthen bundh of one metre width on each side where necessary to protect edges and preparing the bed by necessary cutting or filling and rolling all complete including the cost of all materials and hire and labour charges of all men and machineries and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). For Construction of Sub Base by consolidating Jhama metal (63 mm to 45 mm) with moorum screening :

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform and free from streaks and holes complete as per Clause 803 of Specifications for Road & Bridge Works of MoRT&H (5th Revision)

Add GST @ 18% on Rs.23071482.00 over Item No. 1 to 9

Add Labour Welfare Cess @ 1% on Rs.27224349.00 over Item No. 1 to 10

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