GENERAL GENERAL RM 2024 25 RC 2 Ph 2 Zone 2 One Year Running Contract for various PWD Roads Under Roads Section Karunagappally in Kollam District Total length 27.92 km RC Work-General Civil Work

Amount

Appendix A Reactive Maintenance/Initial rectification

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)

55.9.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.

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

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

55.8.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.

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.

OD141392/2024-2025:Providing,laying and rolling of close graded pre mix carpet of 20mm thickness composed of 11.2mm to 0.09mm(MORTH-M-041) aggregates premixed using viscosity grade Bitumen usingVG30 to the required line gradeand 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 tonne capacity and finishing to required level and grade

5.6.2.a:Providing and laying bituminous concrete with 80-100 TPH hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with a bituminous binder( NRMB) @ 5.4 percent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level, and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects For Grading - II (13.2 mm Nominal Size)

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.

Appendix B Premonsoon Works

OD141393/2024-2025:Engaging hydraulic Excavator of 1cum bucket for various works as directed by the officer in charge.

OD141394/2024-2025:Engaging tipper for conveying materials,debris to places as directed by departmental officers in charge.

OD141395/2024-2025:Fillling up pot holes with bituminous ready mix compound(25kgbag) and compacting by rammming 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)Assuming that an average of 30 bag of 25kg ready mix compound will be laid in pot holes in a day. Assuming that an average of 30 bag of 25 kg ready mix compound will be laid in pot holes in a day

OD141396/2024-2025:Engaging mazdoor for lowering side berms ,clearing side berms, clearing side drains ,removing silt and clay from culverts and BT surface,cutting earthen drains,diverting blocked water,removing the branches of fallen trees or trees leaned towards the road clearing traffic blockage ,stack the wood at suitable place and various works as directed by engineer in charge

OD253141/2024-2025:Hire charge for wood cutting equipment pulley,coir and other equipment

OD253087/2024-2025:Engaging wood cutter for cutting down the dangerously standing trees and its branches

Appendix C Proactive/Preventive Maintenance

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

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)

Appendix D-Road Emergency works

OD141388/2024-2025:Engaging Hydraulic Excavator of 1 cum bucket for various works as directed by the officer in charge.

OD141389/2024-2025:Engaging Man mazdoor for lowering side berms,clearing side berms,clearing side drains,removing silt from culverts,cutting earthen drains,diverting blocked water,removing the branches of trees leaned towards the road threatening pedestrains and traffic and removal of fallen trees or branches on the road clearing traffic blockage,stack the wood at suitable place, clearing silt and clay deposited in the BT surfaceand various works as directed by engineer in charge etc

OD253068/2024-2025:Engaging JCB for emergency work

OD141390/2024-2025:Engaging Tipper for Conveying materials ,debris to places as directed by departmental officers in charge

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 :-

OD170302/2024-2025:Providing and fixing DLP board for Running contract work with non-retro-reflectorised Vinyl sign with one year warranty manufactured Vinyl printed sheeting fixed over Aluminium sheeting 2 mm thick/aluminium composite material sheeting 4 mm thick with area not exceeding 0.9 sqm,with suitable back supporting frame of M S angle 40x40x6 and supported on GI pipe pole 50 mmNB confirming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete min size 45 cmx45 cm x60 cm,60 cm below ground level including painting all exposed surface with two coats of epoxy painting over epoxy primer as per approved drawing and clause 801 including lettering symbols ,etc

Appendix E-Routine Inspection Charges

OD141397/2024-2025:Engaging labour with passenger car not less than 1000cc for Conducting and reporting routine inspections upto 20 km per day 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 officers 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 are not measurable/ payable. A proportion of the RI should be carried out either during or immediately following a period of we weather.

Ashokkumar.k (BID ID -2149027)

Bidder Name

SALIM MOHAMMED KUNJU

Ashokkumar.k