WBPWD/R/EE/S24PGSHD/NIT-14 of 2025-2026

(i) 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).

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

Dense Bituminous Macadam Providing and laying dense bituminous macadam with Hot Mix Plant using crushed aggregate of specified grading, filler(Cement /hydrated lime / Rock dust) 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). 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 Bituminous Concrete (in patches) 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 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.) (i) Using Batch Type HMP of minimum capacity 100-120 TPH.

Goods and Services Tax(GST)@18%

Labour Welfare Cess(LWC)@1%

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