GENERAL Annual Maintenance of Mekkad Thuruthikkara Neduvannur and Kaithakkattuchira LIS for 2025 26 including rectifications in pump house cleaning of suction pit and canals Annual Maintenance of Mekkad Thuruthikkara Neduvannur and Kaithakkattuch

2.31:Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

2.1.1:Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including disposal of excavated earth up to 50 m and lift up to 1.5 m, disposed soil to be levelled and neatly dressed:All Kinds of soil

2.28.1:Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m.All kinds of soil

OD15448/2025-2026:Supplying and providing plastic mesh 25x25x2mm for trashrack to fixing GI pipe frames including cost and conveyance of all materials and labour charges etc complete as per the direction of departmental officers at site

OD15447/2025-2026:Labour engaged for clearing bloccks in siphons, removal of obstructions and waste etc in canal during the entire periods of water distribution.

OD15446/2025-2026:Leak rectification work in 315mm (6kg/cm2) PVC pipe line including detecting and locating leak, earth work excavation in all classes soil for the exposing leak portion of the pipe cutting the pipe diametrically perpendicular to the axis of pipe line without causing any damages to the balance portion,dismantling and lifting the pipe from trenches smoothening the cut ends overing the new pipes and lowering new pipe into the trenches placing in position,alignning the pipe to line and level and jointing the new oipe with the existing pipe with cement solvent cement or repairable joint and testing the pipe line by operating nthe valves concerned ,and rectifing the defects if noticed anfd refilling the trenches in layaers not exceeding 20cm in depth including consolidating each layers by ramming,watering,charges for removing surplus soil from work site without causing any ndamage to the existing utilities including hire of tool and plant,conveyance of tools and materials, bailing out water providing caution boards ribbon fencing etc completge as per direction of deptl. Officer including the cost of pipe and CID joints

10.2:Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

15.2.2:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:4:8 or leaner mix ( including equivalent design mix)