O and M - Water Supply Schemes-RWSS To Thevalakkara-Demolishing Existing abandoned OHSR at Padappanal PH in Thevalakkara Panchayath

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

OD311367/2025-2026:Providing and fixing corrugate G.S sheet and covering with Garden net over the corrugate sheet vertical fencing all round the construction site fixed with polymer coated J or L hooks, bolt and nuts 8 mm diameter with bitumen and GI limpet washers or with GI limpet washers filled with white lead up to required height excluding the cost of horizontal and vertical GI pipes or posts as supports for fencing and including cutting to size and shape wherever required 1.00 mm thick with zinc coating not less than 275 gm/m2 for the protection of nearby Buildings and Passengers in the Near PWD Road. including deduction in the scap value of GS Sheet

14.72:Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note:- This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done .

100.52.S.1:Sub Data for providing Earth filled cement bags including cutting of the Earth, filling, conveying and placing in position.

15.45.1:Dismantling C.I pipes including excavation and refilling trenches after taking out the pipes, manually / by mechanical means breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes & lead at site within 50 metre lead as per direction of Engineer - in- Charge:Up to 150 mm diameter

OD311366/2025-2026:Disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 10 km for all lifts, complete as per directions of Engineer-in-charge

OD311369/2025-2026:Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge. including deduction of scrap materials ie steel bars and steel pipes and GS sheets from Fencing etc complete.

OD315719/2025-2026:Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished seamless type tubes including deduction in the scrap value after the work

OD1242/2026-2027:Conveying the 150 mm CI pipe from dismantled from the tank from the site to the Kadappayil tank site including y Mechanical Transport loading,unloading and stacking