| Subject of Tender: Revamping of bituminous road at LPG bottling Plant, Raninagar, West Bengal | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth upto 30cm measured at a height of 1m above ground level and removal of rubbish outside the site and to unobjectionable place | 1500 | M2 | |
| 2 | 2 | Providing and laying in position cement concrete of specified grade excluding cost of centering\nand shuttering - All work up to plinth level :vi)1:3:6(1 Cement : 3 Coarse Sand : 6 Graded stone aggregate of 40mm) | 0.5 | M3 | |
| 3 | 3 | Supply and laying of water bound macadam in layers, each of 75 mm thick (consolidated) with 63 mm to 45 mm stone aggregate. Each layer shall be consolidated by power roller after watering, spreading chippings of stone and murrum complete as per specifications. Item includes supply of murrum 6 mm thick, watering and rolling with power roller complete with preparation of surface. Rate per Layer | 890 | M2 | |
| 4 | 4 | Supplying and Local sand filling within the grading zone V of fine aggregates specified in table 3.1 , clause 3.1.3 of attached specifications, in plinth, under floors etc. in layers not exceeding 20cm in depth, each deposited layer to be compacted by ramming watering and dressing\ncomplete | 30 | M3 | |
| 5 | 5 | Providing & laying 80mm thick factory made Pre-cast cement concrete interlocking paver block of M 40 grade made by block making machine with strong vibratory compaction & of approved size and design/ shape shade and manufacturers and as per IOCL's specifications. The paver block will have peripheral chamfer,with average crushing strength more than 40 N/Sq.mm as/ BS6717 Part -1(1986), maximum water absorption of 2% after 10 minutes and 5% after 24 hrs. as per BS 1881, maximum dimensional deviations of +/- 2mm on length & width and +/- 3mm on on thickness. The job includes supplying & laying a layer of 50mm thick clean course sand on thoroughly compacted sub-base below the paver blocks, cutting the paver blocks wherever required with hydraulic splitter, filling in the joints at the edges of paver blocks with sand,compacting with machine vibrator to required line and level, etc. complete.(Payment for provision of edge restraints shall be made separately);- Grey or Coloured 80mm thick paver blocks | 470 | M2 | |
| 6 | 6 | Providing and laying Bitumen Penetration Macadam with hard stone aggregate of quality, size and grading as specified, with bitumen of suitable penetration grade including required key aggregate as specified spreading coarse aggregate with the help of self propelled/ tipper tail mounted aggregate spreader and applying bitumen by a pressure distributor and then spreading key aggregate with the help of aggregate spreader complete including consolidation with road roller of minimum 8 to 10 tonne capacity to achieve specified values of compaction and surface accuracy : ii) For 75 mm compacted thickness in two layers using stone aggregate of size 63-41 mm graded @ 0.90 cum per 10 sqm key aggregate of size 20.0 mm graded @ 0.18 cum per 10 sqm. With paving asphalt grade VG-10 @ 68 kg/10 sqm. | 50 | M2 | |
| 7 | 7 | Surface dressing on old surface with hot bitumen of grade VG-10 of approved quality using 1.95 kg of bitumen per sqm. with 1.50 cum of stone chippings 11.2 mm nominal size per 100 sqm of road surface including consolidation with road roller of 6 to 8 tonne capacity, etc. complete. | 9500 | M2 | |
| 8 | 8 | Providing and laying seal coat over prepared surface of road with bitumen heated in bitumen boiler fitted with the spray set spraying using 98 kg of bitumen of grade VG-10 and blinding surface with 0.90 cum of stone aggregate of 6.7 mm size (Passing 11.2mm sieve and retained on 2.36mm sieve) per 100 sqm of road surface including rolling and finishing with power road roller all complete. | 9500 | M2 |
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