GENERAL RM 2024 25/RC 2 Phase 2/ Zone I One year Running Contract work on various roads under roads Section Kunnamangalam Total length of 39/70 km General Civil Work

Amount

APPENDIX -A : Preventive Maintenance Works

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.

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.

OD109212/2024-2025:Mixed Seal Surfacing & ndash; Manual means Type ABitumen VG 30 Providing , laying and rolling of close- graded premix surfacing material of 20mm thickness composed of 11.2mm to 0.09mm (Type-A) aggregates using viscosity grade bitumen (VG-30 ) 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 smooth wheeled roller 8-10 KN static roller , and finishing to required level and grade as per technical specification

OD111551/2024-2025:Dry rubble masonry including cost and conveyance of all materials and all labour charges conveyance etc completes

APPENDIX-B: Reactive Maintenance 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.

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

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.

55.8.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.

5.1.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.

OD109214/2024-2025:Mixed Seal Surfacing - Manual means - Type A - Bitumen VG 30 - Providing, laying and rolling of close graded premix surfacing material of 20 mm thickness composed of 0.9 mm to 11.2 mm (type A) aggregates using penetration grade bitumen to 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 grade as per technical specification

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.

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

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

8.4.12:Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign with 7years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting fixed over aluminum sheeting, 2 mm thick/aluminum composite material sheeting 4 mm thick with suitable back supporting frame of MS angle 25x25x3 and supported on GI pipe pole 50mm NB confirming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm x 45 cm x 60 cm, 60 cm below ground level 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. 50cmx 60 cm rectangular (Single chevron etc.)

55.10.1:Providing and erecting retro-reflectorised Object Hazard Marker 300mm x 900mm <br>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.<br>300 mm x 900 mm

55.15:Refurbishment of existing signboards<br>Refurbishment 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.

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.

OD109217/2024-2025: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

APPENDIX-C: Emergency works

OD109221/2024-2025:Engaging woodcutter with tools and accessories required for cutting trees / branches of trees of any girth overhanging above any structures including stacking of serviceable materials and disposal of unserviceable materials without making any damages to nearby structures etc. complet

OD109219/2024-2025:Engaging man mazdoor for removal of cut/fallen tree/branches including of stacking etc complet

OD109220/2024-2025:Engaging Tractor with trolley for the removal of cut trees/branches from the road side to stacking yard

APPENDIX-D: Premonsoon works

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 <br> In area of light jungle - By Mechanical Means<br>

OD109223/2024-2025:Filling pot holes using cold mix technology pre coated with SS2 bitumen emulsion cut and formed to regular shape all loose and defective material removed after applying a prime coat of SS2 emulsion using 12 m m metal and compacting with power roller to get a compacted surface including cost and conveyance of all materials , drying and clearing of pot holes , Placing the mix compacting and making the surface in line and level with existing pavement surface , Traffic control with adequate safety measures and open for traffic

OD109226/2024-2025:Excavation for drain/roadway in soil using manual means including loading in truck for carrying of cut earth to embankment site with all lifts and lead upto 1000 mtrs

OD109224/2024-2025:Haulage of materials by tipper excluding cost of loading, unloading and stacking Taking output 10 tones load and lead 10 km = 100 t.km Speed with load : 25 km / hour. Speed while Returning empty :35 km / hour. Tipper 10 tone capacity for 5.5 cum /10 tone soil for a lead of 10km

OD109230/2024-2025:Lifting the RCC precast covering slab from the drain for the removal of silt and replacing the same slab in position after the completion of work

OD109231/2024-2025:Engaging Mazdoor for various works

OD109232/2024-2025:Engaging woodcutter with tools and accessories required for cutting trees / branches of trees of any girth overhanging above any structures including stacking of serviceable materials and disposal of unserviceable materials without making any damages to nearby structures etc. complet

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)<br>

OD109233/2024-2025:Filling up potholes with bituminous readymix compound (25kg bag) and compacting by ramming to get a compact surface including of cost of materials laying charges transportation to site etc.Complete rate is arrived for a bag of 25 kg. (Assuming a average of 30 bags of 25 kg readymix compound will be laid in potholes in a day)

Bidder Name

NARAYANANKALLILPURATH