GENERAL-RM 2024-2025 RC1 Cluster 1-One year running contract for various PWD roads under roads section Mallappally ZONE 1 in Pathanamthitta district -5-road stretches for a total length of 16.424 km-General Civil Work

Amount

Appendix A -PRO-ACTIVE 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.

55.9.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.

5.1.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.

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.

OD104095/2024-2025:Mix seal surfacing-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 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

10.3:Maintenance of Earth Shoulder (stripping excess soil) from the shoulder surface to achieve the approved level and compacting with plate compactor

10.2:Maintenance of Earthen Shoulder (filling with fresh soil) Making up the loss of material/ irregularities on the shoulder to the design level by adding fresh approved soil and compacting it with appropriate equipment.

55.10.1:Providing and erecting retro-reflectorised Object Hazard Marker 300mm x 900mm Providing and erecting retro-reflectorised Object Hazard Marker sign with 07 years warranty, manufactured as per IRC 67 USING Type IV ASTM D 4956-09 micro prismatic retro reflective sheeting fixed over aluminium sheetig, 2 mm thick / aluminium composit material sheeting 4 mm thick with suitable back support frame and supported on a mild steel angle iron post 75mmx75mmx6mm, firmly fixed 30cm above ground level by means of properly designed foundation with M 15 grade cement concrete 30cmx30x45cm, 45cm below ground level including painting all non-reflective faces with epoxy paint 2 coats over epoxy primer as per approved drawing and clause 801.300 mm x 900 mm

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.

OD104096/2024-2025:Removing the 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 approved drawing and directions of the engineer.

Appendix B-Pre-Monsoon works

OD104083/2024-2025:Engaging man mazdoor for lowering side berms, clearing side berms, clearing side drains, removing silt from culverts, cutting earthen drains, diverting blocked water, assisting woodcutter in cutting dangerous trees, 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.

OD104084/2024-2025: Engaging JCB for emergency works if any

OD104085/2024-2025:Engaging tipper for conveying the removed materials and for loading and unloading etc

OD104086/2024-2025:Engaging concrete cutting machine for cutting and removing the un authorised construction including all charges

OD104087/2024-2025:Engaging woodcutter for trees leaned towards road, treating pedestrians and traffic etc

OD104088/2024-2025:HIRE CHARGES OFMACHINE SAW INCLUDING PETROL CHARGE

OD104089/2024-2025:Engaging man mazdoor for assisting the wood cutter

OD104090/2024-2025:Hire charges of rope for cutting trees standing in dangerous condition

OD104091/2024-2025:Filling up pot holes with bituminous ready mix compound 25 kg and compacting by ramming to get a compact surface including cost of materials laying charges transportation to site etc complete rate is assumed for bag of 25 kg

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

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

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

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

OD104092/2024-2025:Dry rubble masonry for foundation and superstructure including conveyance

OD104093/2024-2025:Randum rubble masonry in cement mortar 1:6 including cost ,conveyance etc

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.

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)

APPENDIX C- ROUTINE INSPECTION

OD104097/2024-2025: Hiring passenger car not less than 1000 cc with a labour for conducting and reporting routine inspection for the entire length of project road at a frequency of 7 days throughout the agreement period of running contract as per the directions of departmental officer per running km

HARILAL. P.J (BID ID -2147574)

Bidder Name

T.T.THOMASKUTTY

HARILAL. P.J