Maintenance of various Bridges (part 2)

Amount

Bridge Maintenance

2.3.2.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 Mechanical Means

OD184499/2023-2024:Engaging man Mazdoor for removing vegetation and accumulated earth, clearing spouts etc complete

12.8.1.C.1:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications RCC Grade M20 - Using Concrete Mixer

12.40:Supply, Fitting and Placing un- coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications

14.16:Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 sqm.

OD184500/2023-2024:Encasing the deteriorated surface with micro concrete so as to get a uniform size. Applying Epoxy based, two component special chemical structural bonding agent on the thoroughly cleaned existing concrete surface so as to get a well bonding with the new surface. Water dispersed acrylic copolymer based curing compound should apply as soon as possible after final troweling when surface water has disappeared (approximately ½–2 hours depending on ambient conditions) or for vertical surfaces, apply immediately after removal of form work. The rate include the cost of material, labour charges & hire charges of Generator all complete as per manufactures specification and as per the instruction of engineer in charge.

16.11:Eproxy bonding of new concrete to old concrete

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

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.

OD192320/2023-2024:Rough stone dry packing for apron with good quality blasted rubble including packing to compactness to lines levels, cost and conveyance of all materials labour charges etc. complete as per direction of Departmental officers at site

13.3:Plastering with cement mortar (1:3 ) on brick work in sub-structure as per Technical Specifications

16.8:Applying epoxy mortar over leached, honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical Specification

OD192648/2023-2024:Sand blasting for cleaning the surface of concrete an reinforcement for guniting including all cost of material etc complete

OD192693/2023-2024:Gunniting concrete surface with cement mortar applied with compressor after cleaning surface and spraying with epoxy complete as per specification

OD212689/2023-2024:Engaging Wood Cutter

Bidder Name

RINOY K L