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| 1 | A. Cost of Road Works: |
| 2 | Excavation for roadway in ordinary rock with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, transporting to embankment site within all lifts and lead upto 1000 m, trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections as per Clause 301 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (Mode of measurement: pre works and post works) i) for Patipukur Rajarhat Road- QTY.-769.70 M3ii)For Damdam Laohati Road-QTY.- 2255.00 M3 iii) for Laohati Haroa Road- QTY.- 2103.75 M3 |
| 3 | Removal of rubbish,earth etc. from the workingsite and disposal of the same beyond thecompound, in conformity with the Municipal /Corporation Rules for such disposal, loading intotruck and cleaning the site in all respect as perdirection of Engineer in chargei) for Patipukur Rajarhat Road- QTY.-769.70 M3ii)For Damdam Laohati Road-QTY.- 2255.00 M3 iii) for Laohati Haroa Road- QTY.- 2103.75 M3 |
| 4 | Supplying, spreading and compacting Sand(Medium) to required thickness, in layers not exceeding 150 mm to proper gradient and camber, inundating eachlayer by water and packing and ramming layer bylayer to achieve desired compaction, includinglighting, guarding, barricading and makingadequate earthen bundh where necessary, curingwith water as per direction, mending cracks anddepressions by ramming wherever necessary. i) for Patipukur Rajarhat Road- QTY.-800.00M3ii)For Damdam Laohati Road-QTY.- 1025.00 M3 iii) for Laohati Haroa Road- QTY.- 1031.25 M3 |
| 5 | Granular Sub-base with Graded MaterialConstruction of granular sub-base by providinggraded material(pakur variety) mixing in Wet Mix Plant at OMC, carriage of mixed material to worksite, spreading in uniform layers with Motor graderon prepared surface in proper grade and camber, compacting with vibratory power roller to achieve the desired density, including lighting, guarding, barricading, including cost of all materials, machinery, tools and plants and cost of quality control complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). Plant Mix Method: Grading V i) for Patipukur Rajarhat Road- QTY.-336.00M3ii)For Damdam Laohati Road-QTY.- 512.50 M3 iii) for Laohati Haroa Road- QTY.- 412.50 M3 |
| 6 | Wet Mix Macadam Base CourseProviding, laying, spreading and compactinggraded stone aggregate (Pakur Variety) 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 materialby 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 cost of quality control complete as per Clause 406of Specifications for Road & Bridge Works of MoRT&H (5th Revision). i) for Patipukur Rajarhat Road- QTY.-400.00M3ii)For Damdam Laohati Road-QTY.- 512.50 M3 iii) for Laohati Haroa Road- QTY.- 412.50 M3 |
| 7 | Providing and applying primer coat with Cationic Bitumen Emulsionof approved grade M.S.(packed) 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/sqm) i) for Patipukur Rajarhat Road- QTY.-1600.00M2 |
| 8 | Dense Bituminous MacadamProviding and laying dense bituminous macadamwith Batch Mix Plant using crushed aggregate (Pakur variety) of specified grading, filler (Hydrated lime) premixed with bituminous binder(VG-40,Bulk)of approved grade @4.0% (min) for Grading-1 by weight of total mix as per table 500-10 and mix design done as per table 500-11 and job mix formula as clause 505.3.3 of MorRT&H(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 vibatory or tandem rollers or with a pneumatic tyre roller of 12 to 15 tonne weight with a pressure of at least 0.56 MPa, to achieve the desired density as per clause 505.3.5 all including cost and carriage of bitumen, crushed aggregates, filler mateials and hire charges of machinery and equipment for construction and quality control complete as per Clase 505 of Specifications for Road & Bridge Works of MoRTH&H(5th Revision) and also applying Tack Coat @0.275kg/m2 by CBE(M.S. Packed) For Grading 1(37.5 mm nominal size,75mm thick.) Using Batchtype HMP of minimum capacity 100-120 TPH (Before execution of DBM, Mix design shall be approved by the EIC) |
| 9 | Providing and laying Mastic asphalt wearing coursewith paving grade bitumen (10/20, packed) meeting the requirements given in table 500-29 using approved coarse aggregate, fine aggregate, filler material and bitumen, prepared by using Mastic cooker including cost and carriage of all ingredients, cost of heating aggregates and binder, mixing in specified proportions conforming to approved Job Mix Formula and laid to required level and slope after cleaning the surface, compacting, sealing the construction joints and surface finishing conforming to specifications including providing antiskid surface with bitumen (VG-30, bulk) pre-coated fine-grained hard stone chipping of 13.2 mm nominal size at the rate of 0.005 cum per 10 sqm and at an approximate spacing of 10 cm center to center in both directions, pressed into surface when the temperature of surfaces not less than 100°C, protruding 1 mm to 4 mm over mastic surface, including the hire charges of all tools and plants and machinery, pay of operators, cost of uel and lubricants and all other incidental charges and quality control all complete as per Clause 516 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).(i) 25 mm thickness |
| 10 | Supplying and Laying in the specified pattern of Interlocking Concrete Block Pavements(ICBP) with concrete blocks ( with concrete grade as specified as per Table 1 of IS 15658:2006) manufactured in steel mould clampedto a vibrating table by hydraulic pressure (as per cl. no. 6.30 of IRC : SP ;63 (2018), from BIS licensee manufacturer, with spacer nib (Small protrading profiles on 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: 1568) and of specified size and shape with aspect ratio (The ratio of length to thickness of a paver block, as per Cl.No.3.3 of IS: 15658) as per Table 2 of IS:15658 with flexural strength/breaking load as per Annexure G of IS:15658, on the prepared base course of specified CBR as per Table 1 of IRCSP 63 (2018) as else as mentioned in design and drawing with a cushion of compacted bedding sand of 25-35 mm thick (grading of the bedding sand as per clause 6.5.1 of IRC SP-63) and filling 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 IRC SP 63) and completing the edges with cut blocks as Cl. No. 8.7 of IRC SP-63(2018) with proper confinement of bedding and joint filling sand, compaction, levelling and filling up ofthe edge gap. 100mm thick. Greyii)For Damdam Laohati Road-QTY.-2050.00 M2 iii) for Laohati Haroa Road- QTY.- 1650.00 M2 |
| 11 | Water Bound Macadam Sub Base by consolidating Jhama metalof 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).(i) For Construction of Sub Base by consolidated Jhama metal(63 to 45mm)with moorum\" screening iii) for Laohati Haroa Road- QTY.- 82.50 M3 |
| 12 | B . Cost of Road Furniture |
| 13 | 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)i) for Patipukur Rajarhat Road- QTY.-426.00M2ii)For Damdam Laohati Road-QTY.- 619.00 M2 iii) for Laohati Haroa Road- QTY.- 462.00 M2 |
| 14 | Total |
| 15 | Add 12 % GST on Total |
| 16 | Add 1 % Labour welfare cess |
