WBPWD/R/EE/S24PGSHD/NIT-03 of 2026-2027

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.Using Gr-2 (53-22.4)mm @ 1.00 m3 & Type B Screening(11.2 mm@ 0.21m3) (The payment is to be done based on loose net volume of coarse aggregates only)

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).

Dismantling of Flexible Pavements Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 100 m, stacking serviceable and unserviceable materials separately as per Technical Specifications Clause 202 for Rural Roads of MORD. By Mechanical means Bituminous Course

Tack Coat Providing and applying tack coat with Cationic Bitumen Emulsion 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 Surface treated with primer (Using Bitumen Emulsion (RS-I) @ 0.275 kg/m2

Dense Bituminous Macadam Providing and laying dense bituminous macadam with Hot Mix Plant using crushed aggregate of specified grading, filler(hydrated lime ) 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 per table 500-10 and mix design done as per table 500- 11 and job mix formula as per clause 505.3.3 to Mirth (5th Revision), including screening, cleaning of chips , 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 tire roller of 12 to 15 tonne weight with a tire pressure of at least 0.56 Map, to achieve the desired density as per clause 505.3.5, all including cost and carriage of bitumen (VG-30 Bulk), crushed aggregates, fiIIer materials and hire charges of machinery and equipment for construction and quality control complete as per Clause 505 of Specifications for Rood & Bridge Works of Morth (5th Revision). For Grading II (26.5 mm nominal size, 50-75 mm thick.) Using Batch type HMP of minimum capacity 100-120 TPH.

Tack Coat Providing and applying tack coat with Cationic Bitumen Emulsion 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 Surface (Using Bitumen Emulsion (RS-I) @ 0.25 kg/m2

Bituminous Concrete Bituminous Concrete (in patches) Providing and laying bituminous concrete with Hot Mix Plant using crushed aggregates, filler materials (hydrated lime) 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 e work site, laying the mixed materials at specified or 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 e 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 (VG-30 Bulk), 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)B. For Grading 2 (13.2 mm nominal size, 30-40 mm thick.) Using Batch Type HMP of minimum capacity 100-120 TPH.

Crack Prevention course Stress Absorbing Membrane (SAM) crack width less than 6 mm Providing and laying of a Stress Absorbing Membrane over a cracked road surface, with crack width below 6 mm after cleaning with a mechanical broom, using modified binder complying with clause 517, sprayed at the rate of 9 kg per 10 sqm and spreading 5.6 mm crushed stone aggregates @ 0.11 cum per 10 sqm with hydraulic chip spreader, sweeping the surface for uniform spread of aggregates and surface finished to conform to clause 902 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).

Protective work with walling with eucalyptus Bullah 1.5m (av) high on piling 150 mm dia and 4.50m long driven 3.00m (av) below G.L. and 350 mm centre to centre including fitting fixing 3 nos. of half bullah pieces (from 10 cm dia) including cost of necessary nails, bolts, nuts etc and providing 2 to 3m long bullah ties of 10cm dia @ 2.50 m centre to centre fixed with 10 cm dia bullah posts driven 1.5m below G.L. including cost of all materials and two coat of coal tarring to all bullah etc complete as per direction of E.I.C

Supplying empty Cement bags in good condition and filling empty Cement bags with dry earth stitching the bag (cost of thread included) and carrying and placing them in position and all incidental charges complete including cost of earth and gunny bags.