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| 1 | Rehabilitation of bridges |
| 2 | OD63246/2025-2026:Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note:- This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done . |
| 3 | 16.11:Eproxy bonding of new concrete to old concrete |
| 4 | 16.8:Applying epoxy mortar over leached, honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical Specification |
| 5 | 2.4.4.D:Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, 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 all lifts and lead of 1000 metres Dismantling Stone Masonry - Dry rubble masonry |
| 6 | OD70310/2025-2026:DR PACKING Under foundation - Dry stone packing under foundation with good quality blasted rubble including conveyance of material and labour charges etc. complete as per direction of departmental officers at site using department stone(60.7.2) |
| 7 | OD65266/2025-2026:DR PACKING Under foundation - Dry stone packing under foundation with good quality blasted rubble including conveyance of material and labour charges etc. complete as per direction of departmental officers at site.(60.7.2) |
| 8 | 3.16:Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2. |
| 9 | OD65744/2025-2026:Hire charge of boat including boat man, fuel and all other expense etc. complete |
| 10 | OD359376/2025-2026:Micoconcrete with Epoxy bonding agent and Curing compound. Encasing the deterioted surface micro concrete so as to get a uniform size. Appying epoxy bonding agent on the existing concrete surface so as to get a well bonding with the new substract. Curing compund shall be applied immediately after setting the concrete. Two coats of saline based corrosion inhibitor, on the treated concrete surface so as to reduce the chloride ion attack. The rate shall include the cost of material, labour charges, hire charges of mixer machine. All complete as per manufactures specification and as per the instruction of engineer in charge |
| 11 | OD67876/2025-2026:OD66400/2025-2026Encasing the deteriorated piles in underwater with Renderoc UW so as to get a uniform size . Applying epoxy bonding agent on the existing concrete surface so as to get well bonding with new surface.Chipping and removing old spalling/defective concrete and exposing the defective/corroded reinforcement of the ceiling , join the additional bar wherever1/3 diameter of the bar is corroded. Removal of the defective concrete across the bar should be at least 2mm beyond the defective bar so that the reinforcing bar can be cleaned with emery ribbon, wire brush etc. After cleaning the bar wash the bar with clean water and collectall spalled/fallen concrete. Measurement is calculated for whole calculated whole exposed area. Including cost of materials, labour charges, conveyance of materials to site hire charges of tools and form work for pile etc complete.All complete as per manufactures specification and as per the instruction of engineer in charge. |
| 12 | Routine maintenance |
| 13 | 2.3.1.A:Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness In area of light jungle - By Manual Means |
| 14 | OD63247/2025-2026:Engaging man mazdoor for clearing silt from the deck slab of bridge, vegetation growth on sub structure, hand rails etc, complete |
| 15 | 55.10.1:Providing and erecting retro-reflectorised Object Hazard Marker 300mm x 900mm Providing and erecting retro-reflectorised Object Hazard Marker sign with 07 years warranty, manufactured as per IRC 67 USING Type IV ASTM D 4956-09 micro prismatic retro reflective sheeting fixed over aluminium sheetig, 2 mm thick / aluminium composit material sheeting 4 mm thick with suitable back support frame and supported on a mild steel angle iron post 75mmx75mmx6mm, firmly fixed 30cm above ground level by means of properly designed foundation with M 15 grade cement concrete 30cmx30x45cm, 45cm below ground level including painting all non-reflective faces with epoxy paint 2 coats over epoxy primer as per approved drawing and clause 801.300 mm x 900 mm |
| 16 | OD261541/2025-2026:Providing expansion joint of bridge after cleaning the gap properly with wire brush and coir brush,fitting aluminium strips on the joints at 15 cm interval for holding the backer rod, putting backer roads (dura rods or similar make) as per required width of joint (25% greater than of expansion joint width) pressed and tightened it properly,putting poly ethyelene expansion joint filler board on the backer roads,filling the joint with polysulphide sealent for a depth not less than half the width of expansion joint and pouring dey sand shile drying the polysulphide seakant for doing the further bituminous tarring etc,complete |
| 17 | Maintenance |
| 18 | 13.52.2:Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On concrete work |
| 19 | 14.1.2:Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground within 50 meters lead:Cement mortar 1:4 ( 1 cement: 4 coarse sand) Please Enable Macros to View BoQ information |
