GENERAL-ROUTINE MAINTENANCE- 2024-25 RC1-Cluster 1- One year running contract for various PWD Roads under Roads section KONNI - ZONE 3 in Pathanamthitta Dist- 3Road stretches for a total length of 16.20 km-Work-General Civil Work

Amount

APPENDIX B- PROACTIVE MAINTENANCE

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.

4.1.B.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-V - For sub-base cum drainage layer - Mix in Place Method

4.12:Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.

5.1.a:Providing and applying primer coat with bitumen emulsion ( SS) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 - 1.0 kg/sqm using mechanical means.

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.

OD112827/2024-2025:Providing laying and rolling of close graded premix surfacing material of 20mm thickness composed of 11.20 mm to 0.09 mm (Type A) aggregates using viscosity grade bitumen (VG30) to the required line,grade and level to serve as wearing course on previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel static roller of 80-100 KN capacity and finishing to required level and grade -By manual means.

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

8.8:Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces

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.

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)

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.

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

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

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

OD112828/2024-2025:Removing the old existing vinyl sticker on the Display Board of running contract and replacing with new vinyl sticker, including lettering, symbols and transporting to site etc. as per approved drawing and directions of the engineer

APPENDIX C- PREMONSOON WORKS

OD112815/2024-2025:Engaging man mazdoor for cleaning chocked culvert, clearing vegetation, removing RCC slab and cleaning drain

OD112816/2024-2025:engaging JCB for emergency work such as cleaning blocked drain, culvert, removing fallen down branches of trees etc.

OD112817/2024-2025:Engaging tipper for conveying wastage from drain,shoulder,and other debris from sides of roads

OD112819/2024-2025:Engaging wood cutter for cutting the overhanging branches of trees /cutting and removing damaged trees

OD112823/2024-2025:Filling up potholes with bituminous ready mix compound (25 kg bag ) and compacting by ramming to get a compact surface including cost of material, laying charges, transportation to site etc complete. ( rate is arrived for a bag of 25kg

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

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.

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)

APPENDIX D- ROUTINE INSPECTION

OD112829/2024-2025:Hiring passenger car not less than 1000 cc with a labour for conducting and reporting routine inspection for the entire length of project road at a frequency of 7 days through out the agreement period of running contract as per the direction of departmental officers, per running km

Anoop.G (BID ID -2209224)

NITHIN.P.JOHN (BID ID -2209079)

SHERIN P REHIMAN (BID ID -2209132)

Bidder Name

NITHIN.P.JOHN

C.K. NANDAKUMAR

Anoop.G

SHERIN P REHIMAN