RC works in Approach road to Reveneu Quarters,Vandanmedu - Cumbummettu , Vandanmedu - Kattappan puliyanmala hemakadavu)-GENERAL-RM 2022-23/CLUSTER II/ One Year RC-Zone II - For various PWD Roads under Roads SectionVandanmedu in Idukki District -RC wo

Amount

Initial Rectification Works

3.6:Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead upto 1000m

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.

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 <br>

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

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.

OD15216/2022-2023:Providing ,laying and rolling of close-graded premix surfacing material of 20mm thickness composed of 11.2mm to 0.9mm (Type-A) or 13.2mm to 0.9mm (Type-B) aggregates using penetration grade bitumen to 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 8-10 KN static roller and finishing to required level and grades as per Technical specification clause 509 of MORD. Type A :- By manual means.

5.3.2.a:Providing and laying bituminous macadam 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 (VG 30), transported to the site, laid over a previously prepared surface with paver finisher to the required grade, level, and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction For Grading II - (19 mm nominal size)

55.24:Providing and laying bituminous concrete with 80-100 TPH hot mix plant producing an average out put of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder (NRMB) @ 5.4 percent of mix and filler, transporting the hotmix 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 (using 7% shredded plastic) <br> Grading - II (13.2 mm nominal size)

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 <br> RCC Grade M20 - Using Concrete Mixer - (Without formwork) <br>

Premonsoon Works

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

OD13819/2022-2023: Engaging JCB for removal of Slipped earth,clearing chocked drains, clearing chocked culverts, encroachments and other obstructions in the PWD road including fuel charges, Bata of driver and other all expenditure including etc. complete

OD13820/2022-2023:Engaging coolie for various purposes

OD13821/2022-2023:Engaging Small Tipper for removing slipped earth and other unusable materials from the PWD road for urgent opening of Traffic, including fuel charge and all other expenditures etc. complete

OD20505/2022-2023:Hire charges for wood cutting equipment's, pulleys etc.

OD20506/2022-2023:Engaging Wood cutter for cutting down the dangerously standing trees and its branches.

Preventive Maintence

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.

OD16456/2022-2023:Procuring and supplying of approved quality ready mixed cold bituminous compound or equivalent in 25 kg bags to each section stores for pothole filling works in various roads under PWD Roads section Vandenmedu including cost , conveyance , loading , unloading , packing 50kg or less charges etc.

5.12.b:Providing and applying low viscosity bitumen emulsion (SS) for sealing cracks less than 3 mm wide or incipient fretting or disintegration in an existing bituminous surfacing. Fog spray - Blinded

10.6:Filling of crack using slow - curing bitumen emulsion and applying crusher dust in case crack are wider than 3mm.

Emergency Works

OD15325/2022-2023: Engaging JCB for removal of Slipped earth , other obstructions in the PWD road including fuel charges, Bata of driver and other all expenditure including etc. complete

OD15326/2022-2023:Engaging coolie for various purposes

OD15327/2022-2023:Engaging Small Tipper for removing slipped earth and other unusable materials from the PWD road for urgent opening of Traffic, including fuel charge and all other expenditures etc. complete

Routine Inspection

OD17682/2022-2023:Conducting and Reporting Routine Inspections for the entire length of the Project Road frequency of 7 days throughout the agreement period of the Running Contract as directed by the departmental officers at site

Bidder Name

BABU K S