GEN-RM 2023- 24 Cluster II Phase I One year RC Valappad Section Thrissur District - RM 2023-24-Zone 1- One year Running Contract For various PWD Roads Under Roads Section Valappad in Thrissur district 13 Nos road strecthes for a length of 53.329 Km

Amount

Appendix A-Reactive Maintenance

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.

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.

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.

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.

OD241800/2022-2023: Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.09 mm (Type-A) aggregates using penetration grade bitumen to the 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 clause 509 of MORTH

OD241801/2022-2023:Conducting and Reporting Routine Maintenance inspections 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 incidence, typhoon or flooding damages etc. and are not measurable/ payable. A portion of the routine inspection may be carried out either during or immediately following a period of wet weather.

Appendix B Pre-Monsoon works

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.

OD241794/2022-2023:Engaging wood cutter for cutting the branches of trees

OD241795/2022-2023:Engaging heavy load mazdoor for removing and replacing slabs and clearing choked culverts etc

OD241796/2022-2023:Engaging Man mazdoor for clearing blocked up vent way,clearing of drains,pavement sweeping where required, removal of debris from roads, clearing all types of waste from roads ,clearing foot path/pedestrian area, construction of unlined surface drains, clearing grass and removal of rubbish etc. as per the direction of departmental officers

OD241797/2022-2023:Filling up potholes with bituminous ready mix compound (25 kg bag )and compacting by ramming to get a compact surface including cost of materials, laying charges, transportation to site etc. complete. Rate is arrived for a bag of 25 kg

OD241798/2022-2023:Engaging Tipper

OD241799/2022-2023:Engaging Hydraulic Excavator of 1 cum bucket

Appendix C- Protective/Preventive Maintenance

OD241802/2022-2023:Engaging Man mazdoor for petty works like clearing grass and removal of rubbish, stripping of excess soil etc. as per the direction of departmental officers

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.

OD241803/2022-2023:Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.09 mm (Type-A) aggregates using penetration grade bitumen to the 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 clause 509 of MORTH

OD241804/2022-2023:Filling up potholes with bituminous ready mix compound (25 kg bag )and compacting by ramming to get a compact surface including cost of materials, laying charges, transportation to site etc. complete. Rate is arrived for a bag of 25 kg

2.4.2.A:Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres <br> Cement Concrete Grade M-15 & M-20 - By Mechanical Means <br>

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.

12.8.1.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>

12.8.1.C.1:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications <br> RCC Grade M20 - Using Concrete Mixer <br>

12.40:Supply, Fitting and Placing un- coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications

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.

55.10.1:Providing and erecting retro-reflectorised Object Hazard Marker 300mm x 900mm <br>Providing and erecting retro-reflectorised Object Hazard Marker sign with 07 years warranty, manufactured as per IRC 67 USING Type IV ASTM D 4956-09 micro prismatic retro reflective sheeting fixed over aluminium sheetig, 2 mm thick / aluminium composit material sheeting 4 mm thick with suitable back support frame and supported on a mild steel angle iron post 75mmx75mmx6mm, firmly fixed 30cm above ground level by means of properly designed foundation with M 15 grade cement concrete 30cmx30x45cm, 45cm below ground level including painting all non-reflective faces with epoxy paint 2 coats over epoxy primer as per approved drawing and clause 801.<br>300 mm x 900 mm

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.<br> 60 cm equilateral triangle

OD244675/2022-2023:Providing and fixing of defect liability period board with 3 years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with area not exceeding 0.9 sqm, with suitable back supporting frame of MS angle 40x40x6 and supported on GI pipe pole 50mm NB confirming to IS 1239, 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.

OD155903/2023-2024:Providing and fixing of DLP board for running contract work with non retro-reflectorised vinyl sign with 1 year warranty manufactured vinyl printed sheeting over aluminium sheeting 2 mm thick/aluminium composite material sheeting 4 mm thick with an area not exceeding 0.90 sqm with suitable back supporting frame of MS Angle 40*40*6 including painting of exposed surface.

Appendix D-Emergency Works

OD241806/2022-2023:Engaging Coolie for petty works

OD241807/2022-2023:Engaging Hydraulic Excavator of 1 cum bucket

OD241808/2022-2023:Engaging Tipper

4.1.A.1:Construction of granular sub-base by providing graded Material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with a motor grader on the prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 Grading-I - Plant Mix Method

MUHSIN MOHAMED

N P MOHAMED MON

Bidder Name

N P MOHAMED MON

MUHSIN MOHAMED

Unnikrishnan T R