Rectification works in Cold and Hot water condenser pipes in the Western side of Unit 5 condenser pipe line system

Amount

Providing scaffolding for slope and vertical portion of condenser pipe using 10cm to 13cm dia casurina 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 casurina 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

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 compounds of Hindustan ciba geigy 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