Metal And Steel Factory-MSF has published Tender For Repairs To Bituminous Roads Of Park Estate Of Msf, Ishapore. Submission Date for this Tender is 14-03-2024. Road Work Tenders in 24 Paraganas North West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 04-Mar-2024 | Corrigendum of Similar work definition in eligibility criteria for Tender ID 2024_YIL_187703_1 | Technical Bid | 14-03-2024 |
| Sl. No. | Item Description |
| 1 | Supplying and Layingcontinous Bricks (Burnt clay old size bricks of Sub class B)edging with width equal to width of brickslaiddry on end vertically including excavation/taking up existing brick edging.(M&L) |
| 2 | Repair to potholes any depth, not exc 1 sq m each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal) making good by applying tack coat @ 5 kg per 10 sq m, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sq m, blinded with 0.09 cu m of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings). depth of potholes exc 30 mm with paving bitumen. |
| 3 | Scarifying or picking gravelled ,macadam or bituminous macadam surfaces in area not exceeding 400 sqm and not exceeding 50 mm in depth. |
| 4 | 50 mm thick (Compacted thickness) Water Bound Macadam with coarse aggregates (Granite, trap or Basalt) of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread rolledand consolidatedto required gradient and camberrequired. M&L |
| 5 | Rolling of WBM surfaces with power roller Exc 8 Ton & n.exc 12Ton, any thickness include for watering as necessary and consolidating to the required level, gradient or camber, keeping roller wheels wet, if required, filling in hollows and depressions, and the provision of water, animals, drivers, crew, fuel, labour, tools, etc. |
| 6 | Preparing of surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc. including applying evenly a priming/ tack coat with bituminous primer with Paving bitumen at 1kg persq metre. (M & L) |
| 7 | Premixed bituminous Macadem laid / rolled & compacted to required gradient & camber (Consolidatedthickness 75mm or less) with paving bitumen any penetration. Binder content is of 4% by weight of total mix M&L. |
| 8 | Rolling of Bituminous macadam surfaces with power roller Exc 8 Ton & n.exc 12Ton, any thickness include for watering as necessary and consolidating to the required level, gradient or camber, keeping roller wheels wet, if required, filling in hollows and depressions, and the provision of water, animals, drivers, crew, fuel, labour, tools, etc. |
| 9 | Bituminous premixed carpet, 20mm thick (Consolidated thickness) with 0.27 cum of stone chips mixed with 14.6 kg of binder (Paving bitumen), rolled & compacted to required camber & gradient. |
| 10 | Seal Coat (M&L): Premixed sand seal coat over bituminous carpeting area with 0.06 cum of sand mixed with 6.8 kg of paving bitumen, applied & rolled to a uniform smooth surfaces. |
| 11 | Rolling of Thin Bituminous carpet, 2cm thick with power roller Exc 8 Ton & n.exc 12Ton, any thickness include for watering as necessary and consolidating to the required level, gradient or camber, keeping roller wheels wet, if required, filling in hollows and depressions, and the provision of water, animals, drivers, crew, fuel, labour, tools, etc. |
| 12 | Providing and laying bitumen mastic wearing course (as per specifications) with industrial bitumen of grade 85/25 conforming to IS : 702, prepared by using mastic cooker and laid to required level and slope, including providing antiskid surface with bitumen precoated fine grained hard stone chipping of approved size at the rate of 0.005 cum per 10 sqm and at approximate spacing of 10 cm centre to centre in both directions, pressed into surface protruding 1 mm to 4 mm over mastic surface, including cleaning the surface, removal of debris etc. all complete. (Considering bitumen using 10.2% as per MORTH specification). 25mm thick. M&L |
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