WBPWD/PWR/SE/EHC/NIeT-14/25-26

Surfacing

Surface Dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed.

Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 100 m, stacking serviceable and unserviceable materials separately as per Technical Specifications Clause 202 for Rural Roadsof MORD. By Mechanical Means Bituminous Courses

Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 100 m, stacking serviceable and unserviceable materials separately as per Technical Specifications Clause 202 for Rural Roads. By Manual Means Granular Courses

Wet Mix Macadam Base Course Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including screening of aggregates and granular materials, premixing the material with water at OMC in Wet Mix Plant, carriage of mixed material by tipper to site, laying in uniform layers with Paver in Sub- base / Base course on well prepared surface and compacting with Vibratory Roller to achieve the desired density, including supply of all materials, machinery, fuel and lubricants, including incidental costs for lighting, guarding, barricading, making earthen bundh to protect the edges including costof quality control complete as per Clause 406 ofSpecifications for Road & Bridge Works of MoRT&H (5th Rev.)

Providing and applying primer coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 and requisite quantity on prepared surface of granular base including cleaning of roadm surface and spraying primer using Mechanicalmeans 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). For WBM / WMM Surface:

Providing and applying primer coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 and requisite quantity on prepared surface of granular base including cleaning of roadm surface and spraying primer using Mechanicalmeans 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). On Granular Surface Treated with Primer

Providing and laying Dense bituminous macadam with Hot Mix Plant using approved crushed aggregates of specified grading as per Table 500.7 premixed with bituminous binder, transported to site laid over a previously prepared surface at specified laying temperature with paver finisher 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 Clause 504 of Spec. for Road & Bridge Works of MoRT&H (5th Rev). Grading 1 Batch Type HMP of 100-120 TPH

Providing & laying Bituminous Concrete (BC) as wearing coarse by Hot Mix Plant, using coarse aggregates, fine aggregates, filler material sand binder of required specification and grading as per approved job mix formula, over thoroughly cleaned surface coated with tack coat, including screening, cleaning of aggregates, mixing the components as per approved Job Mix Formula with hot binder, carrying the mixture by tipper truck or any other approved suitable arrangements, laying the mixture uniformly, maintaining the specified laying temperature, thorough rolling with power roller with necessary hand packing and pinning to give an uniform surface to achieve the desired density of at least 98% of that of Laboratory Marshall specimen, including the cost and carriage of aggregates, filler and binder, heating the binder, preheating the aggregates, and filler to the specified temperature, including the hire charges of Hot Mix Plant and other machineries, pay of operators, cost of fuel and lubricants and all other incidental charges complete. Grading 2 Batch Type HMP of 100-120 TPH

Water Bound Macadam Sub Base by consolidating Jhama metal of specific size in hard crust to requisite thickness (measured after compaction) in layers including screening of metals etc. as necessary, hand packing, sweeping, watering and rolling in stages with power roller to proper line, grade and camber, lighting, guarding & barricading and making necessary earthen bundh of one metre width on each side where necessary to protect edges and preparing the bed by necessary cutting or filling and rolling all complete including the cost of all materials and hire and labour charges of all men and machineries and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). For Construction of Sub Base by consolidating Jhama metal (63 mm to 45 mm) with moorum screening

Road Furniture and Allied Works

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).

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 contractorwill have to provide a test certificate from a reputable national/international laboratory conforming the above specifications.

Protective Works

Embankment protection by driving 150 mm dia eucalyptus bullah (main) of length 5.00 m each,@ 300 mm c/c distance, driving 3.40 m into ground, fixing horizontally 100 mm dia bullah as runner at the top of main bullahs, driving 100 mm dia bullah as tie post of length 2.0 m at . m c/c distance at 2.0 0 m offset distance ,driving tie post to 1.50 m into ground, fitting and fixing ties of 100 mm dia eucalyptus bullah with main bullah and tie post, coal tarring (double coat) on all the bullahs prior to driving, placing cement bags filled with earth after stitching, stacked in layers in double row between main bullahs and embankment, including supply of eucalyptus bullah, cost of nuts and bolts, cost of coal tarring, cost of stitcing (including thread), cost of supply of empty cement bags, cost of sand, labour for driving bullahs including fitting and fixing, placing of bags in position, cost of all machinery tools and implements and other incidental charges if any, all complete and as per direction of Engineer in charge.

Construction of embankment with carried Earth work (Land Arranged by Agency) Construction of embankment with approved material(carried earth) obtained from land arranged by the agency, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 2.00 km as per technical specification clause 301.5 for Rural roads of MORD (Mode of Measurement = (Loose Net Volume of Earth stacked at site)

SUB TOTAL

Labour Welfare Cess @ 1%

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