GENERAL-GENERAL-RM 2025-26-RC 2 - Phase 1-Zone-II - One year Running Contract for various PWD Roads under Roads Section Thaliparamba in Kannur District.-12 Road stretches for a length of 95.04 KM-General Civil Work-General Civil Work-1

Reactive maintenance (Initial rectification work)

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.

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

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.

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.

OD152499/2025-2026: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).

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)

OD152498/2025-2026:Maintenance of earthen shoulder (stripping excess soil ) from the shoulder surface to achieve the approved level and compacting with plate compactor

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.

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)

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

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

13.6:Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and Technical Specifications

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

8.4.12: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.)

8.4.3: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

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.

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.

Appendix B Pre-monsoon works

OD152496/2025-2026:Engaging mazdoor for cutting branches of trees learned toward the road threatening to pedestrians and traffic and removed of fallen trees or branches on the road and clearing traffic blockage,stacking the wood at a suitable place as directed by the Engineer in charge

OD152493/2025-2026:Engaging mazdoor wherever required for the removal of earth and other debris causing chocking of culverts and drains as per direction of Engineer in charge.

OD152497/2025-2026: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.

OD152494/2025-2026:Hiring hydraulic excavator 1 cum bucket capacity to remove slipped earth and rock materials on the roads and clearing drains as per direction of engineer in charge

OD152495/2025-2026:Hiring tipper to slipped earth and rock materials fell on the road or right of way due to land slide as per direction of engineering in charge.

Appendix C Proactive/Preventive maintenance

OD152500/2025-2026:Supplying readymix bitumen pothole filler(25 kg bag)confirming to MORTHspec.table 500-37with instant curing properties ,packed properly and including convayance

OD152503/2025-2026:Engaging Man mazdoor for Pothole filling

OD152502/2025-2026:Engaging labour as per requirement for conducting routine inspection and to take necessary instructions as applicable following the guidelines of running contract all along the route for a day of inspection covering entire reach specified in the agreement and as directed by the departmental officer at site

OD152501/2025-2026:Hiring of Inspection Vehicle : wherein charges applicable as per utilization per km run at a frequency as detailed in the guidelines of running contract along the route convenient to cover entire reach specified in the agreement and as directed by the departmental officer at site.

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)

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

13.6:Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and Technical Specifications

5.12.a:Providing and applying low viscosity bitumen emulsion (SS) for sealing cracks less than 3 mm wide or incipient fretting or disintegration in an existing bituminous surfacing. Fog Spray

Appendix D -Emergency works

OD152490/2025-2026:Hiring tipper to slipped earth and rock materials fell on the road or right of way due to land slide as per direction of engineering in charge.

OD152488/2025-2026:Hiring hydraulic excavator 1 cum bucket capacity to remove slipped earth and rock materials on the roads as per direction of engineer in charge

OD152487/2025-2026:Engaging mazdoor for cutting branches of trees learned toward the road threatening to pedestrians and traffic and removed of fallen trees or branches on the road and clearing traffic blockage,stacking the wood at a suitable place as directed by the Engineer in charge

OD152492/2025-2026:Engaging wood cutter for cutting trees

OD152489/2025-2026:Engaging special Mazdoor for clearing choked earth

OD152491/2025-2026:Replacing and fixing of Non- recto -reflectorized Vinyl sign on Existing Display Board for running contract work with one year warranty (manufactored with vinyl printed sheeting fixed over 3mm thick aluminium composit panel material)

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