Reconstruction Of Bituminous Road At Milanpally Area Within Ward No 22 Of Bankura Municipality Under Amrut Project Reconstruction Of Bituminous Road At Milanpally Area Within Ward No 22 Of Bankura Municipality Under Amrut Project , Dressing & Chilchalling Road Flank Including Cutting And Filling With Earth Upto 150 Mm Avarage Thickness Finished With Outwards Cross-Grade Of 1 In 30 , Picking Up And Removing Old Bituminous Layer Or Sand Sealing Coat From Old Black Topped Surface And Cleaning The Exposed Surface By Scraping And Stacking The Material As Directed. ( A ) By Manual Means : ( Ii ) From 50 Mm To 100 Mm Thick. , Removal Of Rubbish, Earth Etc. From The Working Site And Disposal The Same As Per Direction Including Loading & Unloading Into Truck, Carriage Upto 5 Km. And Cleaning The Site In All Respect As Per Direction. , Providing And Applying Primer Coat With Cationic Bitumen Emulsion Of Approved Grade Conforming To Is:8887-1978 And Requisite Quantity On Prepared Surfaceof Granular Base Including Cleaning Of Road Surface Andspraying 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 @ 0.70-1.0 Kg / Sqm ) , 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 Of Specified Grading As Per Table 500.4 Premixed With Bituminous Binder, 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 ) .B. For Grading Ii ( 19 Mm Nominal Size, 50-75 Mm Thick. ) , 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 ) . ( I ) On Bituminous Surface ( Using Bitumen Emulsion At The Rate Of 0.20 To 0.30 Kg Per Sqm. ) , Open-Graded Premix Surfacing Using Viscosity Grade Paving Bitumen And Hmp 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, 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 Tipper Trucks Or By Any Other Suitable Arrangements, Laying The Mixture Uniformly Over The Surface With Paver Finisher, Including Manual Operations As And When Required For Proper Line, Grade And Level To Serve As Wearing Course On A Previously Prepared Base, Including Mixing In Hot Mix Plant 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 Hot Mix Plant And Other Machinery, Pay Of Operators, Cost Of Fuel And Lubricants Etc. Complete As Per Clause 510 Of Specifications For Road & Bridge Works Of Mort&H ( 5Th Revision ) . ( I ) Using Batch Type Hmp Of Minimum Capacity 100-120 Tph , Providing And Laying Premixed Seal Coat ( Type B ) With Approved Quality Sand / Grit @ 0.6 M3 / 100 M2 And Bitumen Binder On Thoroughly Cleaned Black Top Surface Coated With Tack Coat, Including Heating And Mixing Cleaned Sand / 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 ) .By Manual Means With Hot Bitumen Binder ( @ 6.80 Kg / 10 Sqm. ) , Providing, Laying, Spreading And Compacting Stone Aggregates Of Specific Sizes To Water Bound Macadam Specification Including Spreading In Uniform Thickness, Hand Packing, Rolling With Vibratory Roller 8-10 Tonnes In Stages To Proper Grade And Camber, Applying And Brooming Requisite Type Of Screening / Binding Materials To Fill Up The Interstices Of Coarse Aggregate, Watering Including Lighting, Guarding, Barricading And Making Necessary Earthen Bundh Of One Metre Width On Each Side And Preparing The Bed By Necessary Cutting Or Filling, Including Cost Of All Materials And Hire And Labour Charges Of All Men And Machinery And Compacting To The Required Density, As Per Clause 404 Of Specifications For Road & Bridge Works Of Mort&H ( 5Th Revision ) . ( Iii ) Grading-Ii Aggregate ( 53 Mm To 22.4 Mm ) Using Stone Screening Type B ( 11.2 Mm ) B. Manual Means , Spreading Blindage For Road Topping Using Sand / Morrum / Kiln Rubbish Etc. In Approximately 6 Mm Thick Layer Including Watering And Rolling Complete , Add 9% Cgst & 9% Sgst Of The Total Sum Amount Of Sl. No. 1 To 10 , Add 1% Labour Welfare Cess Of The Total Sum Amount Of Sl. No. 1 To 11
