Assam Industrial Infrastructure Development Copr-AIIDC has published Improvement Of Internal Road Of Asidc Area Between Chatabari And Jambari Of Igc Chaygaon By Cement Concrete Pavers Block. Submission Date for this Tender is 27-09-2021. Road Work Tenders in IGC Chaygaon Assam. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Granular Sub-Base with well graded material(Table 400-1) (B) By Mix in Place Method Construction of Granular Sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator with OMC and compacting with vibratory roller to achieve the desired density, complete as per Technical Specification Clause 401(Including cost of testing of materials at site and laboratory as directed by the deptt.) (i) For Grading I Material |
| 2 | Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to propergrade and camber, applying and brooming requisite type of screening/binding material to fill up the interstices of coarse aggregate, watering and compacting to the required density(with an initial lead of 5.0 km ) A) By Manual Means (I) For grading –II (b) Using Screening Type-A (13.2mm Agg.) |
| 3 | (II) For grading –III (c) Using Screening Type-B (11.2mm Agg.) |
| 4 | Construction of dry lean cement concrete sub-base over a prepared sub-grade with coarse and fine aggregate conforming to IS:383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600:1, cement concrete not to be less than 150 kg/cum, optimum moisture content to be determined during the trial length construction, concrete strength no to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller(finishing & curing). (Including carriage of mixed materials upto 10.0 Km initial lead from mixing plant) |
| 5 | Providing and laying interlocking concrete block pavement (ICBP) conforming to IS: 15658-2006 including all lead and lift complete as per technical specification and directed. (b) 100 mm thick interlocking precast blocks having compressive strength 50 N/ sq.m |
| 6 | (c) Providing and laying M-40 grade cement concrete edge block/ edge restraints complete asper technical specification clause 1504. |
| 7 | 600 mm dia HP CulvertEarth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. |
| 8 | Dry brick pitching half brick thick in drains including supply of bricks and preparing the surface complete : 16.12.1 With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 9 | 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 10 | Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete 19.35.2 600 mm dia RCC pipes |
| 11 | Banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with ½ tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads, flood banks, marginal banks, and guide banks etc., lead upto 50 m and lift upto 1.5 m : 2.3.1 All kinds of soil |
| 12 | Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. 16.78.2 With material conforming to Grade-II (size range 53 mm to 0.075 mm ) having CBR Value-25 |
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