WBPWD/R/EE/S24PGSHD/NIT-01 of 2026-2027 by EE

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(without milling machine) From 50 mm to 100 mm thick

Maintenance of Non-bituminous Base and Sub-Base or WBM Road Patching of potholes by draining water, cutting the pothole area to rectangular shape with vertical edges, removing all loose materials, screening and stacking the same for reuse with new materials as per requirement, filling the pothole area with additional volume of crushed stone materials of Pakur variety etc. and screenings as applicable, and compacting the same with static roller as per Water Bound Macadam Specification, including cost of all materials and machineries.

Primer coat Providing and applying primer coat with Cationic Bitumen Emulsion of approved grade (S.S-1 Packed Type) 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(SS-I) @ 0.85 kg/m2) (Mode of measurement: on the basis of finished surface area in sq.m).

Dense Bituminous Macadam Providing and laying dense bituminous macadamwith Hot Mix Plant using crushed aggregate ofspecified grading, filler(hydrated lime) premixed with bituminous binder ofapproved grade @4.0% (min) for Grading -1 and4.5% (min) for Grading -2 by weight of total mixas per table 500-10 and mix design done as pertable 500- 11 and job mix formula as per clause 505.3.3 to Mirth (5th Revision), includingscreening, cleaning of chips , transporting the hotmix to work site, laying the mixed materials atspecified laying temperature, as specified In Table500-2 with a hydrostatic paver finisher withsensor control to the required grade, level andalignment over prepared surface coated with tack coat, rolling with smooth wheeled and vibratoryor tandem rollers or with a pneumatic tire roller of12 to 15 tonne weight with a tire pressure of atleast 0.56 Map, to achieve the desired density asper clause 505.3.5, all including cost and carriageof bitumen, crushed aggregates, fiIIer materialsand hire charges of machinery and equipment forconstruction and quality control complete as perClause 505 of Specifications for Rood & BridgeWorks of Morth (5th Revision).B. For Grading II(26.5 mm nominal size, 50-75 mm thick.) (i) Using Batch type HMP of minimum capacity 100-120 TPH.

Bituminous Concrete Providing and laying bituminous concrete withHot Mix Plant using crushed aggregates, fillermaterials (hydrated lime) andpremixed with bituminous binder of specifiedgrading @5.2% (min) for Gr.-1 & @5.4% (min)for Gr. -2 , as per table 500-17 and mix designdone as per table 500- 10 and job mix formula asper cl. 505.3.3, Including screening, cleaning ofchips and preparing a uniform and qualify mix,transporting the hot mix to work site, laying themixed materials at specified laying temperature asspecified in Table 500-2 with a hydrostatic paverfinisher with sensor control to the required grade,level and alignment over prepared surface coatedwith tock coat, rolling with smooth wheeled andvibratory or tandem rollers or with a pneumatictire roller of 12 to 15 tonne weight with a tirepressure at least 0.56 Map, to achieve the desireddensity as per clause 505.3.5, Including cost andcarriage of bitumen, crushed aggregates, fillermaterials and hire charges of machinery andequipment for construction and quality control,complete as per Clause 507 of Specifications forRoad & Bridge Works of Mirth (5th Revision).B. For Grading 2(13.2 mm nominal size, 30-40 mm thick.)(i) Using Batch Type HMP of minimum capacity 100-120 TPH.

Mending Potholes and depressions by stitching picked jhama bricks with one brick-on-edge laid in herring bone pattern and including necessary cushion of sand below the soling (and in between layers) including cutting the pothole area to rectangular shape with vertical edges, removing all loose materials, finishing the surface to match with adjacent areas complete as per direction. One brick-on-edge laid in herring bond pattern on a layer of brick flat (thickness 75 mm. plus 125mm)

Goods and Services Tax(GST)@18%

Labour Welfare Cess(LWC)@1%