Premonsoon works 2021 - Premonsoon works at the various bridges under Idukki Assembly Constituency

Amount

pre monsoon works

2.2:Clearing grass and removal of rubbish up to a distance of 50 metres outside the periphery of the area

16.18:Replacement of Damaged Concrete Railing.

OD69072/2021-2022:Engaging mazdoor for Chipping the deck slab of Edadu Bridge to expose reinforcement at handrail posts, uprooting vegetation from bridge structure, Clearing drainage spouts, removing stagnated sand & silt and filling potholes in the carriageway using ready mix bitumen compound etc, at bridges, etc as per the directions of the departmental officers.

OD69838/2021-2022:Mild steel welded work (using angles, square bars, tees and channel grills, grating frames, gates and tree guards of any size and design etc. including cost of screens and welding rods or bolts and nuts complete fixed in position but without the cost of excavation and concrete for fixing which will be paid separately

8.20:Providing, Fixing and erecting 50 mm dia GI pipe railing in 3 rows duly painted on Tubular Steel Railing on Medium Weight Steel Channel ( ISMC series) 100 mm x 50 mm, 1.2 metres high above ground, 2 m centre to centre, complete as per approved drawings including painting over suitable primer .

3.13.1.B:Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work. Ordinary soil - Mechanical Means - (Depth upto 3 m)

9.1:Plain cement concrete 1:3:6 mix with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days

12.8.1.C:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications RCC Grade M20 - Using Concrete Mixer - (Without formwork)

OD69068/2021-2022:Engaging Wood Cutter for cutting and removing any overhanging tree branches etc. near the bridge.

OD69071/2021-2022:Procuring and supplying of the approved quality ready mixed cold bituminous compound or equivalent to each section stores for pothole filling works in various roads under PWD bridges section iiPainavu, Idukkiincluding cost, conveyance, loading, unloading charges etc

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.

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

D BOSE

Bidder Name

D BOSE

Sujith ES