GENERAL RM 2025 26 RC2 Phase 2 CLUSTER 2 One year RC Valapad Section Thrissur District for various PWD Roads under roads section Valapad in Thrissur District 8 Nos road streches for a length of 22.269 km Working 7 nos.of road stretch for a length 19

Appendix A-Reactive Maintenance

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.

4.1.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

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.

55.8.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.

55.7.a:Providing bitumen leveling coarse between 40mm and 150mm with 36mm deptl metal by spreading the metal to line and levels and rolling until the compacted coarse aggregate has a firm surface and applying hot bitumen with pressure sprayer at the rate of 20 Kg per M3 metal including all cost of bitumen conveyance heating mixing spreading in appropriate locations to proper levels compacting with power roler and other sundry stores.

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.

OD176877/2025-2026: Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.09 mm (Type-A) aggregates using penetration grade bitumen to the 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 three wheel 8-10 KN static roller and finishing to required level and grades as per technical clause 509 of MORTH

OD176876/2025-2026:Conducting and Reporting Routine Maintenance inspections for the entire length of the project road at a frequency of 7 days throughout the agreement period of the running contract as directed by the departmental officers at site. Additional Routine Inspection may be required in response to reports or complaints from the police other authorities and the public as a result of major incidence, typhoon or flooding damages etc. and are not measurable/ payable. A portion of the routine inspection may be carried out either during or immediately following a period of wet weather.

Appendix B Pre-Monsoon works

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.

OD176888/2025-2026:Engaging wood cutter for cutting the branches of trees

OD176889/2025-2026:Engaging heavy load mazdoor for removing and replacing slabs and clearing choked culverts etc

OD176891/2025-2026:Engaging Man mazdoor for clearing blocked up vent way,clearing of drains,pavement sweeping where required, removal of debris from roads, clearing all types of waste from roads ,clearing foot path/pedestrian area, construction of unlined surface drains, clearing grass and removal of rubbish etc. as per the direction of departmental officers

OD176890/2025-2026:Filling up potholes with bituminous ready mix compound (25 kg bag )and compacting by ramming to get a compact surface including cost of materials, laying charges, transportation to site etc. complete. Rate is arrived for a bag of 25 kg

OD176892/2025-2026:Engaging Tipper

OD194721/2025-2026:Hire charges of Front end loader for removing debris and other unwanted materials from roadway etc complete as per the direction of departmental officers at site

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

Appendix C- Protective/Preventive Maintenance

OD176884/2025-2026:Engaging Man mazdoor for petty works like clearing grass and removal of rubbish, stripping of excess soil etc. as per the direction of departmental officers

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

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.

55.7.a:Providing bitumen leveling coarse between 40mm and 150mm with 36mm deptl metal by spreading the metal to line and levels and rolling until the compacted coarse aggregate has a firm surface and applying hot bitumen with pressure sprayer at the rate of 20 Kg per M3 metal including all cost of bitumen conveyance heating mixing spreading in appropriate locations to proper levels compacting with power roler and other sundry stores.

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.

OD208628/2025-2026:Providing, laying and rolling of close graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.09 mm (Type-A) aggregates using penetration grade bitumen to required line, grade and levelto serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel static roller of80-100 KN static roller and finishing l to required level and grades as per technical specification clause 509 of MORD.

OD176883/2025-2026:Filling up potholes with bituminous ready mix compound (25 kg bag )and compacting by ramming to get a compact surface including cost of materials, laying charges, transportation to site etc. complete. Rate is arrived for a bag of 25 kg

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.

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

OD176885/2025-2026:Providing and fixing of defect liability period board with 3 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, 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.

OD176886/2025-2026:OD282289/2022-2023 Removing 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 approveddrawing and Directions of the Engineer.

Appendix D-Emergency Works

OD176880/2025-2026:Engaging Coolie for petty works

OD194722/2025-2026:Engaging excavator for berm clearing & other works as per the direction of departmental Officers.

OD176879/2025-2026:Engaging Tipper

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

OD176881/2025-2026:Hire and running charges of light crane for cutting the trees as per the direction of departmental officers at site.

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