| Name of Work: Maintenance of Kailashahar - Golakpur - NC Para road ( L= 15.155 KM) during the year 2019-20/ SH: Surface Dressing, grouting, patch carpeting, seal coating, protection works etc. | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | i) Maintenance of Earthen shoulder (filling with fresh selected soil)\nMaking 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 MoRD technical specification Clause 1903. | 2480 | Sqm | |
| 2 | 2 | ii) Maintenance of Earthen shoulder (Stripping of excess soil)\nStripping excess soil from the shoulder surface to achieve the approved level and compacting with plate compactor at OMC as per drawing and MoRD technical specification Clause 1903. | 6000 | Sqm | |
| 3 | 3 | Clearing and Grubbing Road Land\nClearing and grubbing road land including uprooting wild vegetation , grass, bushes, shrubs,saplings and trees of girth upto 300 mm , removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per MoRD Technical Specification clause 201. \nI. Manual Means\n(A) In area of non-thorny jungle | 2 | sqm | |
| 4 | 4 | Surface Drains\nConstruction of unlined surface drains of average cross-sectional area 0.40 sqm in ordinary soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with a lift upto 3 m and lead of 50 m (average lead 25 m) as per MoRD Technical Specification Clause 307.\n(i) Surface Drains in Ordinary Soil \n(A) Manual Means | 1000 | mtr. | |
| 5 | 5 | Land Slide Clearance in soil\n Clearance of land slides in soil and ordinary rock by a bull-dozer D 80 A-12, 180 HP and disposal of the same on the valley side as per MoRT&H technical specification Clause 3000. | 1000 | cum | |
| 6 | 6 | Repair to pot holes by removal of failed material, trimming the sides to vertical and levelling the bottom, cleaning the same with compressed air or any appropriate method, filled with B.M (using stone aggregate), after applying prime coat at the bottom and tack coat on sides and on bottom and compacting, trimming & finishing the surface to form a smooth continuous surface, all as per MoRD technical specification Clauses 1900, 502, 503 and 504. | 80.625 | cum | |
| 7 | 7 | WBM Grading 3\n Providing, laying, spreading and compacting jhama brick aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing rolling with three wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading- 3 as per MoRD Technical Specification Clause 405. \n(A) By manual means | 51.785 | Cum | |
| 8 | 8 | Tack coat using hot straight run bitumen of grade VG-30 on W.B.M.\nProviding and applying tack coat using hot straight run bitumen of grade VG-30, including heating the bitumen, spraying the bitumen, cleaning and preparing the existing road surface as per specifications: On W.B.M. @ 0.75 kg/ sqm. | 563.07 | sqm | |
| 9 | 9 | Tack coat using hot straight run bitumen of grade VG-30 on bituminous surface\nProviding and applying tack coat using hot straight run bitumen of grade VG-30, including heating the bitumen, spraying the bitumen, cleaning and preparing the existing road surface as per specifications: On bituminous surface @ 0.50 Kg/ Sqm. | 2075 | Sqm | |
| 10 | 10 | 20 mm thick Open-Graded Premix Carpet using Bituminous (penetration grade/ modified bitumen) Binder\nProviding , laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion 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 three wheel 80 - 100 KN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 508. \nCase - I : By Manual Means\n(I) Bitumen (60/70 Grade) VG-30 | 2638.07 | Sqm | |
| 11 | 11 | Seal Coat\nProviding and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 510.\nCase - IV : Type D (premix with fine sand)\n(I) Bitumen (60/70 Grade) VG-30 | 3638.07 | Sqm | |
| 12 | 12 | Providing and placing gunny/ polythene (of minimum wall thickness of 500 micron) bags filled with sand (of minmum qty of 0.034 cum) and properly manually stitched to avoid any leakage of sand as per specification. | 1000 | Nos | |
| 13 | 13 | Single bamboo palasiding/walling of whole 2nd class bamboo (Jati or Bethua) 65 to 75 mm dia and closely packed & driven @ 150 mm c/c including fitting fixing with half bamboo kamis horizontally in three rows with cane or tying with wire complete and struts 1.5 m apart longitudinally and providing bitumen drum sheet walling fixed with nails as per drawing and MoRD technical specification Clause 1302.5.\n(A) Driven at least 900 mm below ground and 1200 mm above ground on average | 50 | Mtr. |
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