GENERAL- RM 2025-2026-RC 2- Phase 1/One year RC/Kumaramputhur/Palakkad One year Running Contract for various PWD Roads under Road section Kumaramputhur in Palakkad district 12 road stretches for a length of 40.62 km-General Civil Work.

Appendix A - Initial Rectification

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

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

55.6.a:Providing pre mix bitumen leveling coarse having thickness between 20mm and 40mm with 12mm 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 (vg 30) with pressure sprayer at the rate of 48 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.

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.

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.

OD272936/2025-2026:Providing ,laying and rolling of close-graded premix surfacing material of 20mm thickness composed of 11.2mm to 0.09 mm (Type-A) aggregates using viscosity grade bitumin (VG 30) to the required line,grade and level to serve as wearing course on a previously prepared base , including mixing in a suitable HMP of appropriate capacity not less than 8 tonnes/hour.laying and rolling with a smooth wheeled roller 8-10 tonne capacity , and finishing to required level and grade.( without paver)

OD272922/2025-2026:supplying and fixing vinyl printed sheet over already fixed DLP boards as per direction of site engineer including all cost

Appendix B- Preventive Maintenance

OD272920/2025-2026:Filling up potholes with bituminous ready mix compound (25kg) 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

OD272921/2025-2026:(As per O 17207/2022-2023) Conducting and reporting routine inspections for the entire length of the project road at a frequency of 7 days through out the agreement period of the running contractors directed by the departmental officer at site.

Appendix C - Pre-monsoon Works

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

3.11:Removal of unserviceable soil including excavation, loading and disposal upto 1000 metres lead but excluding replacement by suitable soil which shall be paid separately as per clause 305.

OD272925/2025-2026:Engaging Man mazdoor wherever required

OD272924/2025-2026::Skilled Mazdoor (scavanger,wood cutter) clearing blockage of culverts, and drain and cutting branches of trees and vegetation

OD272930/2025-2026:providing crushed stone aggragate,depositing on a prepared surface by hauling vehicles spreading and mixing with a suitable machine.

OD272928/2025-2026:Hire and running charges for chain saw with mortor

OD272923/2025-2026:Engaging Auto pick up van

OD272927/2025-2026:Hire charges for 2.5 KVA poratable generator including fuel for operating 8 Hours

OD272926/2025-2026::Engaging Hydraulic Excavator (3D) with driver and fuel for cutting ,clearing drains other miscellaneous activities etc, complete

OD272929/2025-2026:Hiring Tipper for transporting cut earth , cut trees and branches to auction yard

Appendix D- Proactive Maintenance with Emergency Works

2.4.4.D: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 - Dry rubble masonry

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

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

3.13.2.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 Rock (not requiring blasting) - Mechanical Means

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

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

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)

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

3.24.B:Construction of unlined surface drains of average cross sectional area 0.40 sqm in soil by Manual 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)