GENERAL-RM-2024-25. RC1- Cluster 1Kundara-Kollam District. Total length of road is 3.50km.-

Appendix-A-Premonsoon Works

OD149009/2024-2025:Engaging man mazdoor for clearing vegetation growt,cleaning chocked culverts and drain, emergency filling of potholes with shelmac and other aligned activities etc

OD149010/2024-2025:Engaging Hydraulic excavator for removing choked wastes and other rubbish etc

OD149011/2024-2025:Tipper for removal of all debris and excavated waste materials away from site

OD149012/2024-2025:Hire charges of concrete cutting machine including diamond core cutting blade and all accessories etc for cutting and removing concrete structures,unauthorised constructions etc as per direction of departmental officers at site.

OD149013/2024-2025:Engaging wood cutter for cutting down the dangerously standing trees and its branches

OD149014/2024-2025:Hire charge for machine saw including petrol charge

OD149016/2024-2025:Hire charges of rope for cutting trees standing in damgerous condition

OD249047/2024-2025:Filling up potholes with bituminous ready mix compound (25kg/bag) and compacted by ramming to get a compact surface including cost of materials, laying charges, transportation to site etc complete

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

Appendix-B-Proactive Preventive 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.

55.5.a:Levelling undulation with precoated chips with 1% of paving bitumen (vg 30) by weight of chips in a suitable mixer duly heated to 160 degree temperature spreading, levelling and rolling to required line and level for thickness up to 20 mm.

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.

55.9.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.A.1:Construction of granular sub-base by providing graded Material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with a motor grader on the prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 Grading-I - Plant Mix 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.

5.2.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.

OD149022/2024-2025:Mix seal surfacing,providing,laying and rolling of close graded premix surfacing material of 20mm thickness composed of 11.2mm to 0.9mm Type -A aggregate usinh penetration grade bitumen to required line gradea and level to serve as wearing course on previously prepared base,including mixing in a suitable plant,laying and rolling with athree wheel 8-10 KN static roller and finishing to required level and grades as per Technical specification clause 509 of MORD (usage of bitumen 22kg/10m2 By mechanical means

OD149023/2024-2025:Providing and sticking of non-retro reflectorized Vinyl sign on existing display board for Running contract work with one year warranty (manufactured with vinyl printed sheet

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)

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

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)

Appendix-C-Routine Inspection

OD149008/2024-2025: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 through out the agreement period of running contract as per the direction of departmental officer