GENERAL RC I 2024 25 Cluster I THALASSERY One year Running Maintenance Contract for various PWD Roads under Roads Section Thalassery in Kannur District 3 Roads Stretches, Total length 5.017 Km

Amount

Appendix A- Reactive (Initial Rectification) Maintenance Works

4.2.A.1:Construction of granular sub-base by providing graded material, spreading in uniform layers with a motor grader on a prepared surface, mixing by mix in-place method with rotavator at OMC, and compacting with a vibratory roller to achieve the desired density, complete as per clause 401. Grading-III -For lower sub-base - Mix in Place Method

55.4:Supplying and stacking 36mm size hard broken stone in standard heaps for measurement.

55.2:Supplying and stacking 12mm hard blue granite broken stone in standard heaps for measurement(IRC 3.2.1.a)

55.8.a:Filling up pot holes (cut and formed to regular shapes and all loose and defective materials removed) after supplying a prime coat of hot bitumen using 36mm departmental broken stone and compacting with power roller to get a compact surface.

55.9.a:Filling up pot holes (cut and formed to regular shapes and all loose and defective materials removed) after supplying a prime coat of hot bitumen using 12mm departmental broken stone and compacting with power roller to get a compact surface.

5.2.a:Providing and applying tack coat with bitumen emulsion( RS) using emulsion pressure distributor at the rate of 0.20 - 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.

OD206944/2024-2025:Mix seal surfacing providing ,laying and rolling of close graded premixed surfacing material of 20mm thickness composed of 11.2mm to 0.9 mm(type A) or 13.2mm to 0.9 mm (Type B) aggregate using bitumen VG-30 to required line, grade and level to serve as wearing course on a previously prepared base including mixing in a suitable plant, laying and rolling with a static roller 8-10KN and finishing to required level and grades as per technical specification . By manual means Type A (Bitumen VG-30).

2.4.2.A: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 Cement Concrete Grade M-15 & M-20 - By Mechanical Means

3.6:Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead upto 1000m

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

12.8.B:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications PCC Grade M20 (Without formwork)

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.

12.8.A.1:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. PCC Grade M15

Appendix B- Premonsoon Works

3.24.A:Construction of unlined surface drains of average cross sectional area 0.40 sqm in soil by mechanical Means to specified lines, grades, levels and dimensions to the requirement of clause 301 and 309. Excavated material to be used in embankment within a lead of 50 metres (average lead 25 metres)

10.2:Maintenance of Earthen Shoulder (filling with fresh soil) Making up the loss of material/ irregularities on the shoulder to the design level by adding fresh approved soil and compacting it with appropriate equipment.

10.3:Maintenance of Earth Shoulder (stripping excess soil) from the shoulder surface to achieve the approved level and compacting with plate compactor

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

OD205930/2024-2025:Engaging mazdoor wherever required for light jungle grown on the right of way of the road obstructing to the sight distance of vehicle users through out the contract

OD205845/2024-2025:Engaging mazdoor wherever required for the removal of earth and other debris causing chocking of culvert and drains as per direction of Engineering in charge.

OD206525/2024-2025:Engaging mazdoor for sweeping and clearing right of way , collecting plastic and other solid debris and disposing the collected waste materials at a suitable place and in a suitable manner decided by the contractor and at the risk of the contractor.

55.15:Refurbishment of existing signboardsRefurbishment of existing signboards of all size except gantry mounted ones to their original reflectivity & position by removing obstructions like overgrowth vegitation etc ,if any,washing the signboards with water & soap solution to remove all dirt, oil etc. , correcting any dislocations including minor repairs, replacement of lost nut and bolts etc complete.

OD205978/2024-2025:Hiring Tipper to shift slipped earth, rock material, Plastic and other solid debris material to a suitable location indicated by departmental engineer

OD205945/2024-2025:Hiring hydraulic excavator 1 cum bucket capacity to remove slipped earth and rock materials on the roads as per direction of engineer in charge.

OD205946/2024-2025:Lifting the precast RCC Drain Covering slab for removal of silt and placing the same in position

Appendix C- Proactive Maintenance Works

OD205968/2024-2025:Filling up potholes with bituminous readymix compound(25kg bag) and compacting by ramming to get a compact surface including of cost of material laying charges transportation to site etc. complete rate is arrived for a bag of 25kg. (Assuming average of 30 bags of 25kg readymix compound will be laid in pot holes in a day.

8.4.2:Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign with 7years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting vide clause 801.3.3 fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with suitable back supporting frame of MS angle 25x25x3 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. 60 cm equilateral triangle

8.4.3:Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign with 7years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting vide clause 801.3.3 fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with suitable back supporting frame of MS angle 25x25x3 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. 60 cm circular

8.4.12:Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign with 7years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting fixed over aluminum sheeting, 2 mm thick/aluminum composite material sheeting 4 mm thick with suitable back supporting frame of MS angle 25x25x3 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. 50cmx 60 cm rectangular (Single chevron etc.)

8.13:Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads on Bituminous Surface @ 250 gms per sqm area, the thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform, and free from streaks and holes.

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

OD209725/2024-2025:Hire charges of wood cutting equipments, pulleys etc

OD205983/2024-2025:Hire Charges for cranes to pick and place the cut branches of trees leaned towards the road threatening pedastrains and traffic and removal of fallen trees or branches on the road and clearing traffic blokage, stacking the wood at suitable place as directed by the engineer in charge.

OD205954/2024-2025:Engaging Labour for cutting branches of trees leaned towards the road threatening pedastrains and traffic and removal of fallen trees or branches on the road and clearing traffic blokage, stacking the wood at suitable place as directed by the engineer in charge.

OD206001/2024-2025:Removing the old existing vinyl sticker works on the Display board of running contract and replacing the new vinyl sticker , lettering, symbols as per the new running contract as per approved drawing and directions of the engineer including transportation etc. complete.

55.13:Providing and fixing modular rubber speed humpProviding and fixing modular rubber speed hump of approved brand of width 38 cm and height 5cm above finished road surface, including retro reflective reflectors, fixed with bolts & adhesives including fixing charges,site preparation etc complete as per manufactures specifications.

Appendix D- Routine Inspection

OD206512/2024-2025:Engaging Labour with passenger car not less than 1000cc for conducting and reporting routine inspection for 20km for the entire length of project road at a frequency of 7 days throughout period of running contract as per the direction of departmental officer

PAULKANNANTHANAM (BID ID -2136942)

Bidder Name

PAULKANNANTHANAM

SALY PAUL KANNANTHANAM