Rectification works in Cold and Hot water condenser pipes in the Eastern side of Unit 4 condenser pipe line system

Providing scaffolding for slope and vertical portion of condenser pipe using 10cm to 13cm dia casuarinas props with four Nos vertically at the inner periphery at equal spacing and providing supports perpendicular to the pipe at spacing of 0.90m and cross bracing to the pipe 1m width 0.10m overlap on either side and providing platform with C.W. of 40mm thick sand bags supports to bottom of casuarinas props in complete form using coil and nail including removing and refixing carefully the inspection covers of the condenser pipes. The scaffolding should be firm for inspection and execution of work as directed by the dept. Engineer – in charge the rate includes with all labour charges, etc., complete

Removal, clearing and disposal of debris, barnacles and marine vegetations from the dumped areas including transporting to the debris yard with a lead of 1km.

Attending patch up in the inner surface of condenser pipe line wherever necessary cleaning the surface Providing primer coat of epoxy compound and applying 10mm thick epoxite epoxy screeding using quartz sand and epoxy resin and hardener including cost of all materials labour, lead, lift etc complete.

Providing two coats of epoxite epoxy seal coat over screeding surface using epoxy resin and hardener, rate including cost of all materials, labour, lead, lift, etc. complete

S. THIRUMAL