Public Works Roads Department

Public Works Roads Department has published Re-Construction Of Nh-37 To Betoni Namghar Road Of Digboi Lac Under Sopd-G For The Year 2019-20 Under Digboi Territorial Sub Division-Under Pwd , Digboi And Margherita Territorial Road Division , Margherita-Digboi Lac . , 15 . 2 ( 1 ) . Maintenance Of Earthen Shoulder ( Filling With Fresh Selected Soil ) Making Up Loss Of Material/Irregularities On Shoulders To The Design Level By Adding Fresh Approved Selected Soil And Compacting It With Appropriate Equipment At Omc Upto A Lead Of 1000 M As Per Technical Specification Clause 1903 , 4 . 7/3/A - Wbm Grading 3 - Using Stone Screening Type-B 11 . 2 Mm For Gr . Iii - Providing , Laying , Spreading And Compacting Stone Aggregates Of Specific Sizes To Water Bound Macadam Specification Including Spreading In Uniform Thickness , Hand Packing , Rolling With Smooth Wheel Roller 80-100 Kn In Stages To Proper Grade And Camber , Applying And Brooming Stone Screening To Fillup The Interstices Of Coarse Aggregate , Watering And Compacting To The Required Density Grading 3 As Per Technical Specification Clause 405 . ( A ) By Manual Means , 5 . 1 ( I ) -Prime Coat :Providing And Applying Primer Coat With Bitumen Emulsion ( Ss-1 ) On Prepared Surface Of Granular Base Including Cleaning Of Road Surface And Spraying Primer At The Rate Of 0 . 70-1 . 0 Kg/Sqm Using Mechanical Means As Per Technical Specification Clause 502 , 5 . 2 ( I ) : Tack Coat . Providing And Applying Tack Coat With Bitumen Emulsion ( Rs-1 ) Using Emulsion Distributor At The Rate Of 0 . 25 To 0 . 30 Kg Per Sqm On The Prepared Bituminous Surface Cleaned With Hydraulic Broom As Per Technical Specification Clause 503 . , 16 . 10 A ( I ) - Semi - Dense Bituminous Concrete ( Providing And Laying Semi Dense Bituminous Concrete With 100-120 Tph Batch Type Hmp Producing An Average Output Of 75 Tonnes Per Hour Using Crushed Aggregates Of Specified Grading , Premixed With Bituminous Binder @ 4 . 5 To 5% Of Mix And Filler Transporting The Hot Mix To Work Site , Laying With A Hydrostatic Paver Finisher With Sensor Control To The Reqd . Grade , Lavel And Alignment , Rolling With Smooth Wheeled , Vibratory And Tandem Rollers To Achieve The Desired Compaction As Per Mosrt&H Cl . No . 508 . Complete In All Respect . . Last date of submission for this tender is 2020-06-10. This is a Road Work tender in Digboi, Assam