WBPWD/PWRD/BHD II/NIT-29e/25-26/1

Providing and laying bituminous macadam with Mobile Hot Mix Plant (Light Duty) using approved crushed aggregates of specified grading as per Table 500.7 premixed with bituminous binder (VG-30,Packed @75.0kg/m3),transported to site laid over a previously prepared surface at specified laying temperature by means of approved and suitable arrangements to the required grade, level and alignment and rolled with suitable power roller for break down, inter-mediate and finished rolling as per specification to achieve the desired compaction including cost and carriage of stone materials and bitumen, hire charges of machinery and equipment, cost of fuel and lubricants and wages of operational staff, quality control complete as per Specifications for Road & Bridge Works of MoRT&H (5th Revision),including cost of laying of tack coat (Over Granular surfaces treated with primer (Packed Cationic Bitumen Emulsion @0.275 Kg per sqm) B. For Grading 2 (19 mm.

Providing, laying and rolling of Open-graded premix surfacing of 20 mm thickness composed of 13.2 mm (@ 0.018 m³ per m³) and 11.2 mm (@ 0.009 m² per m³) 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 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 and 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, including tack-coat, pay of operators cost of fuel and lubricants etc. complete to be followed by seal coat of Type B as per Technical Specifications Clause 508of for Rural Roads of MORD.

Providing and laying Premixed Seal Coat (Type B) with approved quality grit @ 0.6 m3/100 m2 and bitumen binder on thorough cleaned black top surface excluding tack coat, including heating and mixing cleaned grit (100%passing through 2.36 mm sieve and retained on180 micron sieve) uniformly with bitumen binder,laying and spreading the mix at an uniform rate using suitable means, brushing the surface, if and bitumen binder on thoroughly cleaned necessary, to ensure uniformity, followed by rolling with power roller including the cost and carriage of binder and aggregates, 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 .

Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3. fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing and Clause 801 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (ii) 60 cm equilateral triangle.

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform and free from streaks and holes complete as per Clause 803 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).

SUB TOTAL

GST @ 18% over Sl. No. 1 to 05

Labour Welfare Cess @ 1% over Sl. No. 1 to 07

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