Annual maintenance of Orumanayur lock in west coast canal in Orumanayur Panchayath for the year 2025-26

Appendix -A

OD11682/2025-2026:Providing cardium compound, grease and lubricant to mechanical parts, pulleys, shutter ropes etc.in every three months or suitable duration as directed by departmental officers including all cost and labours etc. complete.

OD22598/2025-2026:Providing Polyvinyl chloride sheet of 400 micron thick or suitable thickness on both sides of clay chamber before fixing shutter planks

OD22600/2025-2026:Supplying and filling Puddle clay in between the shutter planks at semi -permanent proportion including all leads and lifts etc. complete.

OD22605/2025-2026:Clearing the debris silt or any other obstructing materials under and premises of the main shutter and chamber under water as per directions of departmental officers at site

OD22608/2025-2026:Removing puddle clay in between shutter planks at semi -permanent portion and depositing with all leads and lifts etc. complete as per the direction of departmental officers

OD22609/2025-2026:Engaging Man mazdoor for watching and operating the locking shutter and maintaining them etc. complete as per the direction of departmental officers at site

OD22610/2025-2026:engaging special man mazdoor for providing stacked shutter planks to close the semi permanent area of the lock and removing shutter planks from grooves while opening semi permanent portion of the lock and stacking them so as to re fixing the same after painting as per the direction of departmental officers

13.100.1:Painting with aluminium paint of approved brand and manufacture to give an even shade:One or more coats on old work

13.102.1:Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade :One or more coats on old work

13.106:Painting (one or more coats) with black Japan paint of approved brand and manufacture to give an even shade.

60.8:Shutter for check dams- Supplying and providing Thambagam wood shutter planks 5cm thick including cost of materials and labour charges etc complete