Name of Work:- Maintenance & Repair work on Agartala to Khowai NH-108B from Km 19.300 to Km 32.800 at various sections i.e, Mohanpur to Subalsingh section at the risk and cost of EPC Contractor in the state of Tripura in the FY 2025-26 on item rate basis & work order basis. | Sl. No. | Item Description | |
| 1 | Granular Sub-base with Well Graded Material (using jhama brick aggregate) (Table 400.1)- Construction of granular sub-base by providing well graded material (Jhama Brick Aggregate, as per Table:- 400.1, Grading-I), spreading in uniform layers with tractor with attachments or motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, applying and brooming sand to fill up the interstices of coarse aggregate, watering and compacting with smooth wheel roller to achieve the desired density, complete as per MoRT&H Technical Specification Clause 401. (i) For Grading- I Material (Jhama brick aggregate) | | 2 | Sprinkling of water for dust control at work zones.(03 times for 20 days):-Taking water from a nearby river into a 6,000-liter water tank for a sprinkling system involves setting up a pumping station at the river. Water will be sprayed on the road through water tank to avoid dust pollution. | | 3 | Retro-reflectorised Traffic Signs:Providing and fixing of retro-reflectorised cautionary,mandatory and informatory sign as per IRC:67 made of high intensity grade shetting vide MoRT&H technical specification 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 M 15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and MoRT&H Technical Specification Clause 801. i) with 900 mm equilateral triangle | | 4 | Retro-reflectorised Traffic Signs:Providing and fixing of retro-reflectorised cautionary,mandatory and informatory sign as per IRC:67 made of high intensity grade shetting vide MoRT&H technical specification 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 M 15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and MoRT&H Technical Specification Clause 801.with 600 mm equilateral triangle | | 5 | Retro-reflectorised Traffic Signs:Providing and fixing of retro-reflectorised cautionary,mandatory and informatory sign as per IRC:67 made of high intensity grade shetting vide MoRT&H technical specification 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 M 15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and MoRT&H Technical Specification Clause 801.with 600 mm circular | | 6 | Traffic Cone: Provision of red fluorescent with white reflective sleeve traffic cone made of low density polyethylene (LDPE) material with a square base of 390 x 390 x 35 mm and a height of 770 mm, 4 kg in weight, placed at 1.5 m interval, all as per BS 873. | | 7 | Portable Barricade in Construction Zone: Installation of a steel portable barricade with horizontal rail 300 mm wide, 2.5 m in length fitted on a 'A' frame made with 45 x 45 x 5 mm angle iron section, 1.5 m in height, horizontal rail painted (2 coats) with yellow and white stripes, 150 mm in width at an angle of 450, 'A' frame painted with 2 coats of yellow paint, complete as per IRC:SP:55-2001. Please Enable Macros to View BoQ information |
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