Ministry Of Road Transport And Highways has published Restoration Work Of Hl Bridges In Km 36, 37, 41, 42, 44 And 55 Of Nh 81 Under National Highway Division Purnea Year 2021-22 Restoration Work Of Hl Bridges In Km 36, 37, 41, 42, 44 And 55 Of Nh 81 Under National Highway Division Purnea Year 2021-22. Submission Date for this Tender is 07-08-2021. Bridge Work Tenders in Katihar Bihar. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous surface cleaned with mechanical broom. |
| 2 | Providing and laying bituminous macadam with higher capacity hot mix plant using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction. Grading II |
| 3 | Providing and laying bituminousconcrete with higher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @5.4 percent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment , rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORT&H specification clause no. 507 complete in all respects. Grading II (Modified Bitumen) |
| 4 | Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2. |
| 5 | Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concree, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with allk lifts and lead of 1000 metres |
| 6 | PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification |
| 7 | Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification |
| 8 | Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces |
| 9 | Cleaning Grass and removal of Rubbish |
| 10 | Supplying and installation of delineators (Road way indicators, hazard markers, object markers), 80-100 cm high above ground level, painted black and white in 15 cm wide strips, fitted with 80 x 100 mm rectangular or 75 mm dia circular reflectorised panels at the top, buried or pressed into the ground and conforming to IRC-79 and the drawings. |
| 11 | Seigniorage Fee @ 10% of basic rate of minor mineral metarial |
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