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| 1 | Gabian Structure for Erosion Control, River Training Works and Protection works (Providing and constructing gabain structures for erosion control, river training works and protection works with wire crates of size 2 m x 1 m x 0.3 m each divided into 1m compartments by cross netting, made from 4 mm galvanised steel wire @ 32 kg per 10 sqm having minimum tensile strength of 300 Mpa conforming to IS:280 and galvanizing coating conforming to IS:4826, woven into mesh with double twist, mesh size not exceeding 100 mm x 100 mm, filled with boulders with least dimension of 200 mm, all loose ends to be securely tied with 4 mm galvanised steel wire.) |
| 2 | Cement Concrete blocks Grade M 15 |
| 3 | Repaire of steel Railling |
| 4 | Replacement of Expansion Joints complete as per drawings. |
| 5 | Lifting of span and Replacement of bearings (Excluding Cost of Bearing) complete as per Technical specification, |
| 6 | Removal of defective concrete, cleaning the surface thoroughly, applying the shotcrete mixture mechanically with compressed air under pressure, comprising of cement, sand, coarse aggregates, water and quick setting compound in the proportion as per clause 2807.1., sand and coarse aggregates conforming to IS: 383 and table 1 of IS: 9012 respectively, water cement ratio ranging from 0.35 to 0.50, density of gunite not less than 2000 kg/cum, strength not less than 25 Mpa and workmanship conforming to clause 2807.6. |
| 7 | Supplying, fitting and fixing in position true to line and level POT-PTFE bearing ( includingCost Bearing ) consisting of a matel pistonsupported by a disc or unreinforced elastomer confined within a metal cylinder, sealing rings, dust seals, PTFE surface sliding against stainless steel mating surface, complete assembly to be of cast steel/febricated structural steel, metal and elastomer elements to be as per IRC 83 part - l &ll respectively and other parts conforming to BS 5400, section 9.1 & 9.2 and clause 2006 of Morth Spection complete asper drawing and approved tectnicalspecifications. |
| 8 | Bituminous Concrete(Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % 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 MORTH specification clause No. 509 complete in all respects)for Grading-I ( 13 mm nominal size) including tack coat |
| 9 | Providing and laying ofhot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.) |
| 10 | Road Studs / Cat Eye:Providing and fixing Bi directional Road Studs (Cat Eye) / Rcflective Pavement Marker (RPM) with single body twin shank and plastic body moulded from ASA (Acylic Styrene Acrylonitrite or HIPS(Hi-impact Polystyrene ) or ABS (Acrylonitrile Butadiene Styrene) or any other suitable material approved by Engineer in charge (Marker must support a load of 13635 kg tested in accodance with ASTM D 4280 and Reflective lenses conformingto ASTM D 788 or equivalent ) bonded or anchored within the road surface for lane marking and delineation for night time visibility as per Clause No.1707 of MORD and 804 of MORTH specifications. |
| 11 | Retro- reflectorised Traffic signs(Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmlyfixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing) |
| 12 | 60 cm equilateral triangle |
| 13 | 60 cm circular |
| 14 | 60 cm x 45 cm rectangular |
| 15 | AFP (Aluminum-backed flexible prismatic sheeting) Hazard Marker: Providing and fixing Aluminum-backed flexible prismatic sheeting consisting of Yellow colored flexible prismatic sheeting with non-metallic prismatic lens as retro reflective elements and conforming to ASTM D 4956-09 Type VI specification values for reboundable sheeting. AFP sheeting shall be of 1ft width and laminated at the back with a 50 micron thick Aluminum (Al) foil with pressure sensitive adhesive and liner. AFP sheeting shall have screen printed arrow/slant line pattern in black color on top & shall not crack when tested for flexibility as per section S2.2.2 of ASTM D 4956-09. The AFP sheeting shall be applied with a neoprene contact adhesive with Polychloroprene as base & the edges of the product shall be sealed all around with a two-part epoxy based structural adhesive and shall be extremely resistant to peel off & product specification shall confirm to IRC Accreditation. |
| 16 | Painting on Steel Surfaces (Providing and applying two coats of ready mix paint of approved brand on steel surface after through cleaning of surface to give an even shade) |
| 17 | Flexible Apron Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less than 40 kg beyond curtain wall. |
