Public Works Department Tender

Providing and laying Premixed Seal Coat (Type B) with approved quality stone grit of Pakur variety @ 0.6 m3/ 100 m2 and bitumen binder on thoroughly cleaned black top surface coated with tack coat, including heating and mixing cleaned stone grit (100 % passing through 2.36 mm sieve and retained on 180 micron sieve)uniformly with bitumen binder, 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, 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).

Supplying & fixing of Raised Pavement Markers /Road Studs / Cats Eye made of polycarbonate moulded body and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face which shall support a load of 13635 kg tested in accordance to ASTM D 4280 Type H and complying to clause no 804 of MoRT&H's specification for Road &Bridge Works (Fifth Rev.). Marker height shall not be less than 10 mm and shall not exceed 20 mm, width shall not exceed 130mm and with minimum reflective area of 13 sq.cm. on each side and slope to the base shall be 35 ± 5 degree. Fixing will be without nails but by using epoxy resin based adhesive as per manufacturer's recommendation including site clearance etc. and complete as directed by the Engineer in Charge .The contractor will have to provide a test certificate from a reputable national/international laboratory conforming the above specifications.

Supplying, fitting, fixing of New PGR by M.S.structural works with hollow section (Square or rectangular shape) conforming to IS : 806-1968 & IS : 1161-1998) as per design, drawing & direction of Engineer-in-charge complete including required earth work in excavation, fixing with ordinary cement concrete (1:2:4) with pakur variety graded stone chips finished complete as per direction of Engineer-in-charge.

SUB TOTAL

Bituminous Macadam using Mobile Hot Mix Plant (Light Duty); Providing and laying bituminous macadam with Mobile Hot Mix Plant (Light Duty) using approved crushed aggregates (Pakur variety) of specified grading as per Table 500.7 premixed with bituminous binder (VG-30),transported to site laid over a previously prepared surface with applying tack coat @ 0.275 Kg/m2 with Bitumen Emulsion (CBE) of MS grade and at specified laying temperature by means of approved and suitable arrangements to the required grade, level and alignment and rolled with suitable power rol ler 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). Grading 2; (19 mm nominal size, 50-75 mm thick.)

Open-Graded Premix Surfacing using 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 of Pakur Variety, including thoroughly cleaning of the surface,applying Tack Coat using Cationic Bitumen Emulsion (MS) @ 0.25kg/m2, screening, cleaning and pre-heating stone chips and fully pre-coating the same using viscosity grade paving bitumen, 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, pay of operators, cost of fuel and lubricants etc. complete to be followed by seal coat of either Type A or Type B as per Technical Specification Clause 508 for Rural Roads of MORD.

Labour Welfare Cess @ 1% over Sl. No. 1 to 14