Corporation Of Chennai-COC has published Providing And Laying Cement Concrete Road At Athipet Dumping Yard (Reach.1 From Vanagaram Main Road Entrance To Micro Composting Centre) In Division - 86, Unit - 19, Zone - 7 (Ambattur). Providing And Laying Cement Concrete Road At Athipet Dumping Yard (R. Submission Date for this Tender is 09-12-2021. Road Work Tenders in ZONE 7 AMBATTUR Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Earth work excavating and depositing on bank with...l size boulders and hard gravelly soil ( SS 20 A ). |
| 2 | Soling with B.G.Boulders of 150 mmcube with 0.38 cu.m of 40mm to 63mm IRC size B.G. Metal 0.30 cu.m of gravel for blindage ( filling up voids) and blinding, spreading , watering and consolidation by power road roller .etc,. Complete. |
| 3 | Providing and laying Granular Sub-Base (GSB) layer of 200 m.m compacted thickness on the prepared sub-grade withapproved coarse Graded material of minimum CBR Value 30 grading confirming to Table 400-1/400-2. |
| 4 | Providing laying, Spreading and compacting Graded Stone aggregate to Wet Mix macadam specification including premixing the material (0.396 Cu.m of 45-22.4mm Metal, 0.528 Cu.m of 22.4-2.36mm Metal, 0.396 Cu.m of 2.36 mm Size & below) with water at OMC in Mechanical Mix Plant Carriage and transporting the mixed materialby tipper to site, laying in uniform layers with pavers in sub base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density, etc., Complete as per clause 406 of MoRT & H Specifications.(COMPACTION BY VIBRO MAX ROLLER IS A MUST) |
| 5 | Supplying and erecting shuttering including necessary supports for plane surface in foundation and basement for RCC column footings,pintol blocks, plinth beam, staircase steps, critical steps, critical piers,etc.,using mild steel sheets |
| 6 | Supplying and placing of Ready Mix M20 Graded of Concrete confirming to IS 456/2000 for Reinforcement Cement Concrete Structural elements under controlled water cement ratio using 20mm and down graded machine broken granite stone |
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