WBPWD/R/EE/S24PGSHD/NIT-16 of 2025-2026

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 / 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. (The payment is to be done based on lose net volume of Course aggregrates only) Using Gr.-II agreegrate of 1.00 m3 and stone screening (Type B) of 0.21 m3/m3

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

Maintenance of Bituminous surface road Patch repair on already filled pot holes with BM with 20 mm premix carpet and seal coat Type B as per drawings and technical specification Clause 1904.2 for Rural Roads of MORD. Including Tack coat with Cationic Bitumen Emulsion RS-1 @ 0.25Kg/Sqm.

Repair to pot holes by removal of failed material, trimming the sides to vertical and leveling the bottom, cleaning the same with compressed air or any appropriate method filled with B.M (thickness not more than 75 mm in single layer) applying bitumen emulsion prime coat at the bottom and bitumen emulsion tack coat on sides and on bottom as per technical specifications Clauses 502 and 503 for Rural Roads of MORD. Including Tack coat with Cationic Bitumen Emulsion @ 0.25Kg/Sqm.

Maintenance of Bituminous Surface Providing and laying Liquid Seal Coat (Type A) with approved quality stone chips and bitumen binder on thoroughly cleaned black top surface, spreading screened & cleaned stone aggregates (100 % passing through 11.2 mm sieve and retained on 2.36 mm sieve) uniformly @ 0.09 m3 of dry aggregate per 10 m2 of area using suitable means, brushing the chips, if necessary, to ensure uniformity, followed by rolling with power roller including the cost and carriage of binder and stone chips, cost of heating the binder and all other incidental charges, cost of fuel and lubricants, including hire charges of machineries, tools & plants required for construction and quality control complete as per Clause 511 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). Including Tack coat with Cationic Bitumen Emulsion @ 0.25Kg/Sqm

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.

Goods and Services Tax(GST)@18%

Labour Welfare Cess(LWC)@1%

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