GENERAL-Routine Maintenance 2024-25 , RC1 - Mulanthuruthy -One year Running Contract for various PWD roads under road section Mulanthuruthy in Ernakulam district, 4 nos of roads for total stretch of 17.98km- General Civil Work

Amount

Appendix A : Reactive maintenance items

OD91061/2024-2025:Providing , laying and rolling of close graded premix carpet (CGPC) of 20 mm thickness composed of 11.2 mm to 0.09 mm (MoRTH M -041) aggregates premixed using viscosity grade bitumen (VG 30@22 kg of bitumen per 10 sqm (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 80-100 kN capacity, finished to required level and grades. 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.

OD91063/2024-2025:Providing and fixing of Display board for Running contract work with Non-retro-reflectorized Vinyl sign with 1 year warranty (Manufactured with Vinyl Printed sheeting fixed over 4mm thick aluminium composite panel material consisting of 3mm thick FR grade mineral core sandwiched between two Aluminium sheets (each 0.5mm thick), area not exceeding 0.9 sqm, with suitable back supporting fame 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 30 cm x 30 cm x 45 cm, 45 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.

OD91064/2024-2025:Removing the old existing vinyl sticker on the display board of running contract and replacing with new vinyl sticker, including lettering, symbols, and transporting to site etc. as per approved drawing and direction of site engineer

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

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.B:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications <br> PCC Grade M20 (Without formwork) <br>

Appendix B : Protective maintenance items

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.

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.

OD91067/2024-2025:Providing , laying and rolling of close graded premix carpet (CGPC) of 20 mm thickness composed of 11.2 mm to 0.09 mm (MoRTH M -041) aggregates premixed using viscosity grade bitumen (VG 30@22 kg of bitumen per 10 sqm (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 80-100 kN capacity, finished to required level and grades. 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.

OD91068/2024-2025:Filling up the pot holes (cut and formed to regular shape and all loose and defective material removed ) with bituminous ready mix compound( 25 kg bag) and compacting by ramming to get a compact surface, after applyimg bituminous priming coat including of cost of materials, laying charge, transporting to site, etc, complete. Rate is arrived for a bag of 25 kgs.

8.4.2: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 vide clause 801.3.3 fixed over aluminium sheeting, 2 mm thick/ aluminium composit 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. 60 cm equilateral triangle

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.

55.22:Supplying and laying interlocking tile 100 mm or nearest size thickness, minimum strength M 40 including providing a layer of 6 mm aggregate for 5 cm thickness, then laying interlock cobbles in lines and levels as per the directions of the departmental officers at site inclusive of all cost & conveyance charges 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.B:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications <br> PCC Grade M20 (Without formwork) <br>

Appendix C : Premonsoon work

OD91065/2024-2025:Engaging mazdoor for miscellaneous works such as drain out water, replacing cover slab, cutting branches of trees etc.

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

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

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>

OD91066/2024-2025: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.

OD109837/2024-2025:Hire charges for JCB including driver , fuel etc

OD109838/2024-2025:Hire charges for engaging tipper for removing materials to dumping place

OD260865/2024-2025:Engaging Cutting saw machine for Tree Cutting

OD260867/2024-2025:Engaging Crane of 10 tonne capacity

Muhammed (BID ID -2187936)

Bidder Name

Muhammed

JOSEPH V J