GENERAL RM 2024 25 RC 2 Ph 2 One Year RC Ochira KLM Zone 4 One Year Running Contract for Various PWD Roads Under Roads Section Ochira in Kollam District 6 road stretches for a length of 28 .93 Km Civil work General Civil Work

Amount

Appendix A Reactive Maintenance(Initial Rectification work

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.

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

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.

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.

3.15:Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres by Mechanical Means

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.

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.

OD167822/2024-2025:Providing laying and rolling of MSS/close graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.09 mm (Type A) aggregates using viscosity grade bitumen (VG 30) 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

12.1.B.1: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 and backfilling with approved material. <br> Ordinary Soil - Depth upto 3m - Mechanical Means <br>

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.

13.5.A:Plain/Reinforced cement concrete in sub-structure complete as per drawing and Technical Specifications PCC Grade M15 - Height upto 5m <br>

12.8.B:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications <br> PCC Grade M20 (Without formwork) <br>

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

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

55.25:Lifting, conveying and fixing the newly casted RCC covering slabs of any thickness on top of drain in position including all labour charges and miscellaneous expenses etc complete

10.5.1a:Filling Pot-holes and Patch Repairs with Bituminous concrete, 40mm. Removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per clause 503, back filling the pot holes with hot bituminous material as per clause 504, compacting, trimming and finishing the surface to form a smooth continuous surface, all as per clause 3004.2 - For grading I Material

OD262740/2024-2025:Supplying and fixing new traffic convex mirror 60cm

Appendix B Pre-monsoon works

OD167824/2024-2025:Engaging tipper for conveying materials, debris to places as directed by departmental officers in charge.

OD167823/2024-2025: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 25 kg)

OD167825/2024-2025: Engaging Hydraulic Excavator of 1 cum bucket for various works as directed by the Officer in charge.

OD167826/2024-2025:Engaging mazdoor for lowering side berms, clearing side berms, clearing side drains, removing silt from culverts, cutting earthen drains, diverting blocked water, ,removing the branches of trees leaned towards the road threatening pedestrians and traffic and removal of fallen trees or branches on the road clearing traffic blockage , stack the wood at suitable place and various works as directed by engineer in charge etc

Appendix –C Proactive/Preventive maintenance

OD167820/2024-2025:Conducting and reporting routine 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 officer 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 incidents, typhoon or flooding damages etc. and not measurable/payable. A promotion on the RI should be carried out either during or immediately following a period of wet weather.

Appendix –D Emergency Works

OD171610/2024-2025:Engaging mazdoor for assisting special mazdoors and stacking of logs for auction

OD171611/2024-2025:Hire charges of ropes and machine saw

OD171612/2024-2025:Engaging special mazdoor for cutting trees and branches

OD262851/2024-2025:Engaging Mobile crane for facilitating cutting down of trees in dangerous situation.

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.

8.35:Providing and fixing reflective road studs (Raised Pavement Marker) of ' category A' made out of ASA/HIPS/ABS moulded body with shanks and conforming to ASTM D 4280, strong enough to support a load of more than 13.635 T when tested in accordance with ASTM D 4280, reflective panel confirming to ASTM D 788, and reflectivity conforming to clause 804.4. including installation, drilling, fixing with adhesive etc. with 2 years warranty for the road stud as well as for in field performance as per clause 804.7.3 Road Markers/Road Stud with Lense Reflector :-

OD171609/2024-2025:Removing the old existing vinyl sticker works 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

MUHAMMED AFSAL (BID ID -2187632)

Ashokkumar.k (BID ID -2186626)

Bidder Name

SALIM MOHAMMED KUNJU

Ashokkumar.k

MUHAMMED AFSAL