WBPW(ROADS)/SE/ NHC /NIT-07 /2025-2026/01

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specifications Clause 201 for Rural Roads of MORD. By Mechanical Means In area of non-thorny jungle

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.

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 / laterite / Jhama / broken shingles / coated stones 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. Using Pakur Variety stone aggregates.

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, excluding cost of applying tack coat. [Tack coat is to 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). Using Pakur Variety stone aggregates and Packed Bitumen (VG-30)

Providing and applying primer coat with SS-1 grade Cationic Bitumen Emulsion (PACKED) 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). over WBM / WMM Surface @ 0.85kg/sqm)

Providing and applying tack coat with RS-1 grade Cationic Bitumen Emulsion (PACKED) 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). On Granular surfaces to be treated with primer @ 0.275 kg per sqm.)

Providing and applying tack coat with RS-1 grade Cationic Bitumen Emulsion (PACKED) 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). On Bituminous surfaces to be treated with primer @ 0.250 kg per sqm.)

Providing and laying bituminous concrete with Hot Mix Plant using crushed aggregates, filler materials (cement / hydrated lime / Rock dust) and premixed with bituminous binder of specified grading @ 5.2% (min) for Grading –1 and @ 5.4% (min) for Grading –2 as per table 500-17 and mix design done as per table 500-10 and Job Mix Formula as per clause 505.3.3 of MoRT&H (5th Revision), including screening, cleaning of chips and preparing a uniformed 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 tandem 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 desired density as per clause 505.3.5 , including cost and carriage of bitumen, crushed aggregates, filler materials and hire charges of machinery and equipment for construction and quality control, complete as per clause 507 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). For Grading - 2 : (13.2 mm nominal size). Using Batch Type HMP of minimum capacity 100-120 TPH. Using Pakur Variety Stone Aggregates and IOCL's VG-30 (Bulk) Grade Bitumen. 40mm Compacted Thinkness.

Box cutting or filling in Road embankment in all sorts of soil including spreading the spoils properly over the flank as necessary or on berm to approximate grade & camber and rolling the sub-grade with power roller to proper camber and grade as per direction and satisfaction of Engineer-in-charge including uprooting and removing plants and jungles when and where necessary. Depth up to 150 mm.