GENERAL-GENERAL -RM-2022- 23/CLUSTER II/One year RC Zone II - for various PWD Roads under roads section Thodupuzha in Idukki District -2 road stretches for a length of 4.100 km

Amount

Apendix A: Reactave maintenance works

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.

55.4:Supplying and stacking 36mm size hard broken stone in standard heaps for measurement.

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

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. Ordinary Soil - Depth upto 3m - Mechanical Means

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)

10.5.1b: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 from a smooth continuous surface, all as per clause 3004. 2 Filling Port holes and Patch Repairs with Bituminous concrete For grading II- 13 mm (Nominal size) Material

OD239544/2022-2023:Providing and fixing of DLP board for Running contract work with non -retro reflectorised vinyl sign with 1 years warranty manufactured vinyl printed sheeting fixed over aluminium sheeting 2 mm thick/aluminium composit material sheeting 4 mm thick with area not exceeding 0.90 sqm,with suitable back supporting frame of MS angle 40*40*6 and supported on GI pipe pole 50 mm NB conforming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm*45 cm*60 cm,60 cm below ground level including painting al exposed surafce with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc

Apendix B -Pre Monsoon works

2.3.1.B: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 In area of thorny jungle -By Manual Means

OD19205/2022-2023:Engaging coolie

OD19206/2022-2023: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

OD19207/2022-2023:Engaging JCB including fuel charges, Bata of driver and other all expenditure including etc. complete

OD124638/2022-2023:Supplying instant road repair mix to roads section Thodupuzha in packets which contains 25 kg of compounds

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)

OD245232/2022-2023:Filling up potholes (cut and formed to regular shapes and all loose and defective materials removed) after supplying a priming coat of emulsion using 36mm broken stone and compacting with power roller to get compact surface.

OD245233/2022-2023:Filling up potholes (cut and formed to regular shapes and all loose and defective materials removed) after supplying a priming coat of emulsion using 12mm broken stone and compacting with power roller to get compact surface.

OD245234/2022-2023:Engaging Labour for rectifying pot holes instantly with shelmac etc.

Appendix B: Protective/Preventive maintenance works

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.

55.4:Supplying and stacking 36mm size hard broken stone in standard heaps for measurement.

OD19208/2022-2023:Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.9 mm (Type-A) or 13.2 mm to 0.9 mm (Type-B) 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 grades as per Technical Specification Clause 509 of MORD.Type A :- By Manual 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.

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.

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

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. Ordinary Soil - Depth upto 3m - Mechanical Means

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 - Emergency Works

OD243219/2022-2023:Conduction and reporting routine inspection for the entire length of the project road at a frequency of 7 days through out the agreement period of the running contract as directed by the deptl. officers at site. Additional RI may be required in response to reports, or complaints from police, other authorities and the public as result of major incidents, typhoon or flooding damages, etc and are not measurable/payable. A proportion of RI should be carried out either during or immediately following a period of wet weather.

OD243225/2022-2023:Engaging Coolie

OD243226/2022-2023: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.

OD243229/2022-2023:Engaging JCB including fuel charges, Bata of driver and other all expenditure including etc. complete

VARGHESE SCARIA

ALEYAMMA SCARIA

Bidder Name

NISHAD K.A

VARGHESE SCARIA

ALEYAMMA SCARIA