Repair and Maintenance Works to the Ash Slurry Drainage side wall from Ash Slurry Sump Stage 1 to Bottom Ash Hopper of Unit 2

Chipping and cleaning the existing damaged surface from walls rate including cost of all labour, lead, lift etc., complete.

Providing 10mm thick epoxy screeding using quartz sand and epoxy components of Hindustan ciba geigy/ roto polymer/ cerachem/ fosroc or equivalent make beneath the screeding as directed by the engineer incharge at site including cost of all materials labours, leads, lifts, scaffolding charges provision of DG set, lighting arrangements, safety appliances etc., complete.

Providing two coats of epoxite seal coat over the drain inside surface using epoxy compounds of Hindustan ciba geigy / roto polymer/ cerachem / foroc or equivalent make as directed by the engineer incharge at site including cost of all materials labours,lead,lift etc., complete.

Dismantling the spalled / distressed RCC and loose particles from the existing concrete including roughening the surface after thorough cleaning, rate including cost of all labour, lead, lift etc., complete.

Providing Micro concrete using Rendroc RG / equivalent to the distressed/ spalled concrete pedestalas by applying one coat of Nitozinc/ equivalent primer after thorough cleaning of rust in the reinforcement, fabricating and erecting slurry tight form work with plywood shutters with suitable supports which do not deform or leak due to pressure of micro concrete, mixed micro concrete should be placed continuously for an average thickness of75mm, applying one coat of polymer modified acrylic emulsion (Nitobond AR /equivalent) on the finished surface as a curing membrane, applying DEKGUARD / equivalent primer by spraying to the concrete surface, and applying Two caot of DEKGUARD/ EQIVALENT top coat to the concrete surface by brush or roller (coating shoud be done continuously without any break), rate including cost of all materials, labour, lead, lift, T&P's etc., complete.

Providing Pcc 1:1.5:3 using OP/PP cement with 6 to 10mm chips including cost of all materials, labours, lead, lift, curing, etc. complete.

Supplying, fabricating and fixing in position of M.S 40 mm dia pipe Hand rail as directed by engineer incharge rate including cost of all materials, hire charges for welding and cutting machine, welding rods including labour, lead, lift safety appliances etc., complete.

Painting old iron works with two coats of best synthetic enamel paint of industrial quality Asian paint or equivalent of approved colour including cost of all materials, thorough cleaning of surface, labours, lead, lift, curing, etc. complete.

Special ceiling plastering with C.M.1:3, 10 mm thick for RCC works including cost of all materials, labours, lead, lift, hacking the area, curing, etc. complete.

Providing RCC 1:1.5:3 using OP/PP cement with 12 to 20 mm BG metal including cost of all materials, labours, lead, lift, curing, etc. complete - excluding cost of reinforcement and form work.