Public Works Department-PWD has published Maintenance Of Different Roads Under Ampi Sub-Divisionsh- Surface Drain, Patch Soling And Other Allied Works Etc During The Year 2022-23. Group-I.. Submission Date for this Tender is 13-10-2022. Drainage Tenders in amarpur Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Surface drain Construction of unlined surface drains of average cross-sectional area 0.40sqm in ordinary soil to specified lines,levels and dimensions. Excavated material to be used in embankment with alift upto 3m and lead of 50m(average lead 25m) as per MoRD Technical specification clause 307 |
| 2 | Providing and placing gunny/ polythene (of minimum wall thickness of 500 micron) bags filled with sand (of minimum qty of 0.034 cum) and properly manually stitched to avoid any leakage of sand as per specification. |
| 3 | Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per MoRD Technical Specification Clause 301.5. A. For spreading beyond 100 m |
| 4 | Removal of Unsuitable Soil with Disposal upto 1000 m Removal of unsuitable soil including excavation, loading and disposal upto 1000 m lead but excluding compaction ground supporting embankment/ subgrade, replacement by suitable soil, which shall be paid separately as per MoRD Technical Specification Clause 303.5.2 and as per MoRD Technical Specification Clause 302.3.11. |
| 5 | Clearing and Grubbing Road Land Clearing 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 of1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per MoRD Technical Specificationclause 201. (I) By Manual Means A) In area of non-thorny jungle |
| 6 | Brick on edge soling Providing and laying brick on edge soling layer on prepared subgrade according to lines, grades and cross-section shown on the drawing, filling joints with sand, watering and rolling the same with three wheeled road roller 80-100 KN as per MoRD Technical Specification Clause 412. |
| 7 | Flat Brick soling Providing and laying flat brick soling layer on prepared subgrade according to lines, grades and cross-section shown on the drawing, filling joints with Earth, free from clay with a Plasticity Index not exceeding 6, watering and rolling the same with three wheeled road roller 80-100 KN as per MoRD Technical Specification Clause 412. |
| 8 | Collection and supplying of jhama brick bats including carrying loading unloading stacking properly and laying the same in road depressions and stretches including spreading of binding materials and to make it good to proper grade and camber including consolidation with wooden or steel rammer as per direction of the Engineer-in-Charge. |
| 9 | 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. A) Driven at least 900 mm below ground and 1200 mm above ground on average |
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