RM- 2022-23 Cluster IIOne year-RC Kuruppampady Ernakulam RM 2022-23-Zone 1-One year Running contract for various PWD Roads undre road section Kuruppampady in Ernakulam district 6 road stretches for a length of 14.83 km

Amount

Reactive maintenance (Initial rectification work )

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.

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.

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>

OD61283/2022-2023:od17086/2020_2021 :Providing, laying and rolling of close graded premix carpet of 20mm thickness composedof 11.2mm to .09mm (Morth M-041) aggregates premixed using viscosity grade bitumen (VG 30 @22kg ofbitumen per 10sqm (MORTH 5.7.1 Type A) to required line, grade and level on a previously prepared base,including mixing in a suitable plant, laying and rolling with a three wheel static roller of 80-100KN capacity,finished to required level and grades :- By manual means

Pre monsoon 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 In area of light jungle - By Mechanical Means

2.1.2:Cutting of trees, including cutting of trunks, branches and removal of stumps, roots, stacking of serviceable material with all lifts and up to a lead of 1000 metres and earth filling in the depression/pit. Girth from 600 mm to 900 mm

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

OD61291/2022-2023:Hire charges of JCB for clearing water stagnation, deposited sols from road portion etc

OD61292/2022-2023:Hire charges for Tipper for removing the materials to the dumping place

OD61339/2022-2023:Filling up potholes with bituminous ready mix compound (25 kg bag) and compacting by ramming to get a compact surface after applying bituminous priming coat measured seperately including cost of material, laying charges, transportation to site etc. complete rate is arrived for a bag of 25 kg

OD62972/2022-2023:Engaging labour for cleaning existing drain and existing chocked culverts

Proactive / preventive maintenance

3.13.1.B: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, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work.<br> Ordinary soil - Mechanical Means - (Depth upto 3 m) <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. PCC Grade M15

12.8.A:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications PCC Grade M15 ( Without formwork)

OD30782/2022-2023:Conducting and reporting routine inspections for the entire length of the project road at frequently of 7 days through out the agreement period of contract as directed by the departmental officers at site

OD62219/2022-2023:Filling up potholes with bituminous ready mix compound (25 kg bag) and compacting by ramming to get a compact surface after applying bituminous priming coat measured seperately including cost of material, laying charges, transportation to site etc. complete rate is arrived for a bag of 25 kg

Emergency Works

OD23678/2022-2023:Labour engaged for cleaning of choked culverts , drain and placing of precast slabs

OD23680/2022-2023:Hire charges for Tipper for removing the materials to the dumping place

OD41864/2022-2023:Hire charges of JCB for clearing water stagnation, deposited sols from road portion etc

P A RAJAN

Bidder Name

MOHANAN.N.V

P A RAJAN