National Highways and Infrastructure Development Corporation Limited-NHIDCL has published Maintenance And Repair Works For Akhegwo To Jessami ( Aakash Bridge ) Of Nh-202 From Km . 283 . 000 To Km . 326 . 000 , L 43 Km In The State Of Nagaland On Item Rate And Work Order Basis .. Submission Date for this Tender is 12-05-2020. Bridge Work Tenders in Nagaland Nagaland. Bidders can get complete Tender details and download the document.
| Maintenance of Akhegwo to Jessami ( Aakash Bridge) of NH-202 from Km.283+000 to Km. 326+000, L=43 Km in the State of Nagaland on Item Rate and Work Order Basis | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Site Clearance | |||
| 2 | 1.1 | Clearing and Grubbing Road Land .(Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness.) By Manual Means in area of light Jungle | 10.82 | hectare | |
| 3 | 2 | Earth Work | |||
| 4 | 2.1 | Scarifying existing bituminous surface to a depth of 50 mm by mechanical means (Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres.) | 11267 | sqm | |
| 5 | 2.2 | Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300- 2) | 323 | cum | |
| 6 | 3 | Sub Bases, Bases (Non- Bituminous) and Shoulders | |||
| 7 | 3.1 | Granular Sub-base with Close Graded Material (Table:- 400-1): By Mix in Place Method (Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401) | |||
| 8 | 3.2 | for grading- III Material | 1202.7 | cum | |
| 9 | 3.3 | Water Bound Macadam (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 and compacting to the required density.) by Manual means | |||
| 10 | 3.4 | Grading- III (Using Screening Crushable type such as Moorum or Gravel) | |||
| 11 | 3.5 | Using Screening Type-B (11.2mm Agg.) | 1126.7 | cum | |
| 12 | 4 | Base and Surface Courses (Bituminous) | |||
| 13 | 4.1 | 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 0.60 kg/sqm using mechanical means.) | 56905 | sqm | |
| 14 | 4.2 | Tack coat (Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom.) | 220305 | sqm | |
| 15 | 4.3 | 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 of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 507 complete in all respects.) | |||
| 16 | 4.4 | for GradingII(19 mm nominal size) | 1991.67 | cum | |
| 17 | 4.5 | 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) or 13.2 mm to 0.09 mm (Type-b) aggregates using penetration grade bitumen to the 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 tonne capacity, and finishing to required level and grade.) | 17071.5 | Sqm | |
| 18 | 4.6 | Surface Dressing (Providing and laying surface dressing as wearing course in single coat using crushed stone aggregates of specified size on a layer of bituminous binder laid on prepared surface and rolling with 8-10 tonne smooth wheeled steel roller) with 19mm nominal chip size | 163400 | Sqm | |
| 19 | 5 | Miscellaneous work | |||
| 20 | 5.01 | Hill Side Drain Clearance (Removal of earth from the choked hill side drain and disposing it on the valley side manually) | 6880 | metre | |
| 21 | 5.02 | Land Slide Clearance in soil (Clearance of land slides in soil and ordinary rock by a bulldozer D 80 A-12, 180 HP and disposal of the same on the valley side) | 10260 | cum | |
| 22 | 5.03 | Land slide Clearance in Hard Rock Requiring Blasting (Clearing of land slide in hard rock requiring blasting for 50% of the boulders and disposal of the same on the valley side.) | 1205 | cum | |
| 23 | 5.04 | Retaining Wall (Height: 4 m) | 150 | rmt | |
| 24 | 5.05 | Breast Wall (Height: 1.5 m) | 300 | rmt | |
| 25 | 5.06 | Traffic Signs Marking and other Road Appurtenances | |||
| 26 | 5.07 | Retro- reflectorised Traffic signs (Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing) | |||
| 27 | 5.08 | 90 cm equilateral triangle | 10 | each | |
| 28 | 5.09 | 60 cm circular | 6 | each | |
| 29 | 5.1 | 80 mm x 60 mm rectangular | 4 | each | |
| 30 | 5.11 | 90 cm high octagon | 7 | each | |
| 31 | 5.12 | Direction and Place Identification signs upto 0.9 sqm size board. (Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm supported on a mild steel single angle iron post 75 x 75 x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 x 45 x 60 cm, 60 cm below ground level as per approved drawing) | 2 | Sqm | |
| 32 | 5.13 | Direction and Place Identification signs with size more than 0.9 sqm size board. (Providing and erecting direction and place identification retro- reflectorised sign asper IRC :67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area exceeding 0.9 sqm supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm, 2 Nos. firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing) | 2 | Sqm | |
| 33 | 5.14 | Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface (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,\nuniform and free from streaks and holes.) | 305 | Sqm | |
| 34 | 5.15 | Hume Pipe Culvert | 2 | Nos |
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