National Highways and Infrastructure Development Corporation Limited-NHIDCL has published Four Laning Of Nh-37 From End Of Moran Bypass ( Km 562.525 ) To Bogibeel Junction Near Lapetketa ( Km 581.700 ) Under Sardp-Ne Four Laning Of Nh-37 From End Of Moran Bypass ( Km 562.525 ) To Bogibeel Junction Near Lapetketa ( Km 581.700 ) Under Sa. Submission Date for this Tender is 27-12-2021. Road Work Tenders in Assam Assam. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 22-Dec-2021 | Corrigendum-I | Date | 27-12-2021 |
| Sl. No. | Item Description |
| 1 | Item Name |
| 2 | Scarifying Existing Granular Surface to a Depth of 50mm by Manual Means (Scarifying the existing granular road surface to a depth of 50 mm and disposal of scarified materials within all lifts and leads upto 1000mtr) |
| 3 | Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Mecadam specification including premix the Material with water at OMC in Mechanical mix plant carriage of mix 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 carriage up to initial lead 5.00 km from quarry and carriage of mixed materials upto 10.00 km initial lead from mixing plant) |
| 4 | Prime Coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 1.00 kg/sqm using mechanical means) (including cost of testing of materials at site and laboratory as directed by the deptt.) (I) with Bitumen emulsion CSS-1h |
| 5 | Tack Coat Providing and applying tack coat with bitumen emulsion using emulsion pressurre distributor at the rate of 0.20 kg per sqm on the prepared bituminous/ granular surface cleaned with mechanical broom (including cost of testing of materials at site and laboratory as directed by the deptt.) (I) with Bitumen emulsion CSS-1h (a) Normal bituminous surfaceRate Rs./cum including lead |
| 6 | Dense Graded Bituminous Macadam (Providing and laying dense bituminous macadam 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 @ 4.0 to 4.5% by weight of total mix and filler transporting the hot miox 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. 507. complete in all respect. ( including carriage up to initial lead of 5.0 km from quarry and carriage of mixed materials up to 10.0 Km initial lead from mixing plant ) ( Including cost of testing of materials at site and laboratory as directed by the deptt.) (b) With rock dust as filler ( refer table 500-9 of MoSRT&H specification) (I)"with 60/70 or VG-30 grade bitumen for GradingII(19 mm nominal size) |
| 7 | Close Graded Premix Surfacing/ Mixed Seal Surfacing (Mechanical means using HMP of appropriate capacity not less than 75 tonnes/hour.Providing laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.09 mm (Type-A) using penetration grade bitumen (60/70 or VG-30 grade) to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant laying and rolling with a smooth wheeled roller 8-10 T capacity to the reqd. level and grade (Including carriage upto initial lead of 5km from quarry and carriage of mixed materials upto 10km initial lead from mixing plant) (including cost of testing of materials at site and laboratory as directed by the deptt.) Without any stripping agent (ii) Type A |
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