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| 1 | Maintenance of bridge |
| 2 | OD203707/2025-2026:Providing platform over pipes of size 15mm to 20mm. Dia errected and platform made up of 25 Nos. post of average 15m long and the platform consist 25mm, thick planks placed to 125mm and 75 mm irul wood joists placed tied at 60 cm intervals including all hire and labour chargesfor fixing and laying the platform, cost of nails, coir etc., includingremoval of entire platform after completion of the work. |
| 3 | OD203705/2025-2026:Sand blasting for cleaning the surface of concrete and reinforcement before guniting; <br>Sand blasting is done by spraying dry coarse sand to the spalled concrete surface under high pressure to get a fresh surface for guniting al as per the instruction of engineer in site. |
| 4 | 16.4:Providing and inserting nipples with approved fixing compound after drilling holes for grouting as per Technical Specifications including subsequent cutting/removal and sealing of the hole as necessary of nipples after completion of grouting with Cement/Epoxy |
| 5 | 16.5.A:Sealing of cracks/porous concrete by injection process through nipples/Grouting complete as per Technical Specification Cement Grout |
| 6 | OD203708/2025-2026:Guniting concrete surface with cement mortar applied with compressor after cleaning surface and spraying with epoxy complete as per technical specification (Old MoRTH spec 16.3) |
| 7 | 12.8.G.1.1:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. RCC Grade M30 - Using Concrete Mixer |
| 8 | 12.40:Supply, Fitting and Placing un- coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications |
| 9 | 14.1.A.1:Furnishing and Placing Reinforced Cement Concrete Grade M20 Using Concrete Mixer in super-structure as per drawing and Technical Specification |
| 10 | OD206517/2025-2026:Drilling 10 cm deep holes, providing and fixing 1m long dowel bars (10mm dia.) in existing deck slab for for ha d rails and filling with cement grout. |
| 11 | 14.2:Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications |
| 12 | Road Appurtenances and painting |
| 13 | OD203709/2025-2026:Engaging coolie for clearing grass and small trees on the approach of bridges as per the direction of departmental officers |
| 14 | 55.14:Providing and fixing retro-reflectorised ceramic tilesProviding and fixing retro-reflectorised ceramic tiles of size 10cmX20cm using High Intensity Micro Prismatic (Type IV) grade sheeting with 7 years warranty fixed over Ist quality ceramic glazed tiles including cost of glue, cutting charges, fixing with suitable adhisive on concrete or other surface etc complete. |
| 15 | OD206581/2025-2026:DRY RUBBLE MASONRY _ Dry rubble without concrete levelling course masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of Departmental officers at site (Irrigation OD 60.7.1) |
| 16 | OD206574/2025-2026:DAR13.33.1. Pointing on stone work with cement mortar 1:3 ( 1 cement : 3 fine sand): Flush/ Ruled pointing |
| 17 | 55.26a:Providing and applying elastic, elastomeric membrane forming system with anticarbonation and breathing properties. The system should be based on solvent free acrylic polymers with selected mineral fillers and should be ultra-violet resistant, crack bridging type, carbonation resistant, breathable, enviornment friendly, water proofing coating. For anticarbonation, equivalent air layer thickness denoted as R or SD CO2 grater than 50 m and for breathability equivalent air layer thickness denoted as SD H2O shall be less than 4 m for vapour transmitting barrier. The system consists of one coat primer @ 75- 100 g/m2. The consumption of main polymer coating to give film thickness of 200-225 microns (Solid contents- 70%+ -3%) should be approximately. 400-450 g/m2 per two coats depending upon the method of application (either by roller or brush) and surface smoothness of the concrete. The total dry film thickness of the coating system should be minimum 200 microns for the above system. Polymer coating should be in suitable approved shades, including cost of materials, cleaning, chipping and removing the dirt particles of the concrete slab with wire brush and water,labour charges for filling the bug holes, cracks, joints etc with one component polymer modified fine repair and cosmetic mortar, labour for applying the above coating, scaffolding charges,etc. complete as per IRC SP:80 Clause 6.5.1 and Clause 2808 in the Specifications Book for Roads & Bridges published by the Ministry during April 2013. Please Enable Macros to View BoQ information |
