Corporation Of Chennai-COC has published Tender For Restoration Of Road Cut Made By Cmwssb At Tnhb 25Th Street, Tnhb 32Nd Street And North Avenue Road In Division-84, Unit-19, Zone-07.. Submission Date for this Tender is 21-11-2022. Road Repair Tenders in ambattur Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Earthwork Excavation And Deposting on Bank With Initial Lead of 10 m And Initial Lift of 2m In Hard Stiff Clay Stiff Black Hard Shales Muram Gravel Stoney Earth And Earth Mixed With Small Size Boulders And Hard Gravelly Soil (SS 20A) |
| 2 | Carting away the surplus earth and debris to a lead of 3km.and dumping in the Corporation Land as directed during execution. |
| 3 | Providing and Laying Granular sub base (GSB) by provided coarse graded material confirming to ( table 400-1) mixing in a mechanical mix plant at OMC carriage of mixed material to work site spreading in uniform layers with motor grader on prepared surface and compacted with vibratory power roller to achieve the desired dry density to the required grade and cross slope as per drawings all others incidental charges etc.complete as per clause of 401 Morth Specification |
| 4 | Providing and laying, spreading and compacting graded stone aggregates to Wet Mix Macadam 250 mm thick specification including premixing the materials with water at OMC in mechnanical mix plant carriage of mixed material by tipper to site laying in uniform layers with pavers in Sub Base/ Base course on well prepared surface and compacting with vibratory roller to acheive the desired density including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc., complete as per clause 406 of MORTH Rev-5 |
| 5 | Providing And Laying In Position, Standardised Concreto Mix M-40 Grade In Accordance With 15:456-2000, Using 20mm And Down Graded Hard Broken Granite Stone Jelly For Oll Rcc Items of Works With Minlinum Cement Content of 440 Kg/M3 And Maximum Woler Cement Ratio of 0.10, Including Udmixture (Plasticiser / Super Plasticser) .In Recommended. Proportions As Per Is:9103. to accelerata, Retard Setting of Concrete, Improve Workability Without Impairing Strength And Durability With About (5.0 Cu.m.) 7730 Kg. of 20mm Michine Crushed Stone Jolly And With About (3.3 Cu, M.) 5136 Kg. of 10-12mm Machine Crushed Stone Jelly And With About (4.79 Cu.m.) 7670 Kg. of Crushed Stone Sand (M Sand), But Excluding Cost of Renforcement Grill And Fabricating Charges, Centering And Shuttering And Also Including Laying, Vibrating With Mechanical Vibrators, Finishing, Curing and including pumping charges Etc. And Providing Fixtures Like Fan Clamps In The Rcc Floor/ Roof Slabs Wherever Necessary Without Claiming Extra, Etc., Complete Complying With Standard Specification And As Directed By The Departmental Officers. The Coarse And Fine Aggregates To Be Used Should Comply With The Requirements of Is Standards. (No Separate Payment Will Bemade Byhe Department For The Excess Tisdae of Materials) |
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