Routine maintenance of bridges in Ernakulam District-Routine maintenance (2021-22) to 7 bridges under Kunnathunad LAC in Ernakulam District

Amount

Bridge Maintenance

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

2.4.4.B: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 - Rubble stone masonry in cement mortar.

16.18:Replacement of Damaged Concrete Railing.

16.22:Repair of RCC Railing : Carrying out repair of RCC m30 railing to bring it to the original shape.

14.7:Construction of RCC railing of M30 Grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, center to center spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical post for expansion, complete as per approved drawings 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.

OD32039/2021-2022::Engaging man mazdoor for clearing silt from the deck slab of bridge, vegetation growth on sub structure, hand rails etc, complete

OD32041/2021-2022:Dry rubble masonry for foundation including all cost and conveyance of materials, labour charge etc. complete.

OD32860/2021-2022:Dry rubble masonry for foundation using dept. rubble obtained from dismantling and packing to proper lines and levels etc. complete as per the direction of departmental officers

OD32042/2021-2022:Plastering with cement mortar (1:3 ) for repair of hand rails and wing wall parapet as per Technical Specifications

OD32043/2021-2022:Engaging man mazdoor for controlling traffic.

OD35506/2021-2022:Providing hazard identification retro-reflectorised signboard with 7 years warranty manufactured as per IRC:67 High-Intensity Micro Prismatic (Type IV) grade sheeting fixed over aluminium sheeting, 2 mm thick/ aluminium composite material sheeting 4 mm thick, with suitable back supporting frame of MS angle 40x40x6 and supported on suitably designed 25 mm dia GI pipe leg, including painting all exposed surface with 2 coats of epoxy paint over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc

8.5:Providing and fixing of direction and place identification retro-reflectorised sign with 7 years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with area not exceeding 0.9 sqm, with suitable back supporting frame of MS angle 40x40x6 and supported on GI pipe pole 50mm NB confirming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm x 45 cm x 60 cm, 60 cm below ground level including painting all exposed surface with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc.

8.15:Supplying and installation of delineator (Roadway indicators) posts 80- 100cm high above ground level, pained black, and white in 15 cm wide strips, fitted with min. 80 x 100 mm rectangular or 75 mm dia circular retro reflectorized panels at the top with minimum visibility of 300m with provisions to prevent edge lifting and vandalisam, and conforming to clause 806 , IRC-79 and the drawings including fixing to ground (The deleniator shall be of approved type as per specification)

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

Bridge Repair

OD36794/2021-2022:Putting up ring bund as per approved shape 2.5m bottom width, 1m top width using empty gunny/polythene bags filled with earth placed in 2 rows at 0.6m apart and filled in between with puddle clay to form bund for an average height 2.50m including labour dismantling the bund after completion of the work etc. complete.

OD36795/2021-2022:Bailing out water with 10 HP Engine and pumpset including conveyance to site and back, erection, cost of fuel, lubricating oil and other stores pay of staffs, dismantling etc. complete as per the direction of departmental officers

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

13.5.A:Plain/Reinforced cement concrete in sub-structure complete as per drawing and Technical Specifications PCC Grade M15 - Height upto 5m

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

advertisement board from various bridges

OD34691/2021-2022:Engaging man mazdoor for Removing advertisement hoarding

OD34694/2021-2022:Engaging Welder/Fitter for cutting & removal of Advertisement Hoardings, Display Boards etc.

OD34710/2021-2022:Engaging electric cutting machine for cutting and removing advertisement hoardings

OD34776/2021-2022:Engaging diesel Generator of capacity 100 KVA for cutting boards and post etc. complete

OD34767/2021-2022:Engaging Truck for Removing materials

JOY KURIAN

ANIL KUMAR .C

AA AND S CONSTRUCTIONS

jazir sabah

G S Infrastructure

Bidder Name

jazir sabah

aneesh appu

JOY KURIAN

ANIL KUMAR .C

G S Infrastructure

AA AND S CONSTRUCTIONS