WBPWD/R/EE/S24PGSHD/NIT-14 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 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-II 1.00 m3 & Type B Screening 0.21m3/m3) (The payment is to be done based on loose net volume of coarse aggregates only)

Supplying and Laying in the specified pattern of Interlocking Concrete Block Pavements (ICBP)with concrete blocks (with concrete gradeas specified as per Table 1 of IS15658:2006) manufactured in steel mould clamped to a vibrating table by hydraulic pressure (asper Cl.No.6.30 of IRC: SP : 63 (2018), from BIS licence manufacturer,with spacer nib (small protruding profile son the vertical face of a paver block used as a device for keeping minimum joint gap in between the paving blocks, as per Cl.No.3.26 of IS:15658) and of specified size and shape with aspect ratio (The ratio of length to thickness of apaver block, asper Cl.No.3.3 of IS:15658) asper Table 2 of IS:15658 with flexural strength / breaking load a sper Annexure Gof IS: 15658, on the prepared base course of specified CBR as per Table 1 of IRCSP6 3(2018 )or else as mentioned in design and drawing with acushion of compacted bedding sand of 25-35 mm thick (grading of the bedding sand asper clause 6.5.1of I RCSP-63) an dfilling up the gaps in between paver blocks with joint filling sand (the grading of the joint filling sand will be as per clause 6.5.2 of IRCSP 63) and completing the edges with cut blocks as per Cl.No.8.7of IRCSP-63 (2018) with proper confinement of bedding and joint filling sand, compaction, levelling and filling up of the edge gap. 100 m Thick , Grey

Plain / Reinforced Cement Concrete in Substructure with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality, cement and water reducing admixtures, as necessary, including labour, cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge and cost for quality control, sampling, testing etc. all complete as per drawing and technical specification including the cost of necessary form work and staging complete as per drawing and technical specifications. PCC Grade M30 Height upto 5m With Batching Plant, Transit Mixer and Concrete Pump

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). (i) For WBM / WMM Surface: (with primer @ 0.85 kg/m2) (Mode of measurement: on the basis of finished surface area in sq.m).

Providing and laying Bituminous Profile Corrective Course using Mobile Hot Mix Plant (Light Duty) and using aggregates of Grading-2 of Table-33 premixed with 75kg of bitumen per cum, transported to site laid over a previously prepared surface at specified laying temperature to the required grade, level and alignment, as per specification to achieve the desired compaction including cost and carriage of stone materials with stacking and bitumen(VG- 30 Packed) hire charges of machinery and equipment, cost of fuel and lubricants and wages of operational staff, quality control complete including T.C @ 0.25 kg/m2 with with RS-1 and as per direction of Engineer-in charge.

Open-Graded Premix Surfacing using Bituminous (Viscosity grade Paving Bitumen / Modified bitumen) Binder and Mobile Hot Mix Plant (Light Duty) Providing, laying and rolling of Open - graded premix surfacing of 20 mm thickness composed of 13.2 mm (@ 0.018 m³ per m²) and 11.2 mm (@ 0.009 m³ per m²) size stone aggregates, including thoroughly cleaning of the surface, screening, cleaning and pre-heating stone chips and fully pre-coating the same either using viscosity grade paving bitumen (VG- 30 Packed) or cut-back or emulsion, carrying the mixture by any suitable arrangements, laying the mixture uniformly over the surface, including line, grade and level to serve as wearing course on a previously prepared base, including mixing in Mobile Hot Mix Plant (Light Duty) and thoroughly rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades including the cost and carriage of stone chips with stacking matrix, heating the matrix, preheating the aggregates to required temperature and including the hire charges of Mobile Hot Mix Plant (Light Duty) and other machinery, pay of operators, cost of fuel and lubricants etc. complete including T.C @ 0.25 kg/m2 with with RS-1 and to be followed by seal coat of either Type A or Type B as per Technical Specification Clause 508 for Rural Roads of MORD. (With Hot Bitumen Binder VG-30 Packed@ 1.46 kg/m2

Providing and laying Premixed Seal Coat (Type B) with approved quality grit @ 0.6 m3/ 100 m2 and bitumen binder on thoroughly cleaned black top surface coated with tack coat, including heating and mixing cleaned sand/grit (100 % passing through 2.36 mm sieve and retained on 180 micron sieve) uniformly with bitumen binder (VG-30 Packed), laying and spreading the mix at an uniform rate using suitable means, brushing the surface, if necessary, to ensure uniformity, followed by rolling with power roller including the cost and carriage of binder and aggregates with stacking , cost of heating the binder and aggregates 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). By Manual Means With Hot Bitumen Binder (VG- 30 Packed) (@ 6.80 kg / 10 sqm)

Goods and Services Tax(GST)@18%

Labour Welfare Cess(LWC)@1%

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