Details: providing and plastering with cm 1:4 (1 cement: 4 coarse sand) of thickness 12 mm to 20 mm in patches including cutting patches in proper shape, racking out joints, preparing and plastering the surface of walls, scaffolding, curing, disposal of near plant main gate by mechanical means etc., all complete at all levels as per drawings, specifications and as directed by engineer. chipping unsound/weak concrete material from all rcc members such as chajjas, slabs, lintels, beams, columns etc., with manual chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement steel with wire brushes, disposal of debris near plant main gate by mechanical means and scaffolding etc., all complete at all levels as per specifications and as directed by engineer.2.1) 50 mm average thickness providing, mixing and applying nitozinc primer (epoxy
Sector: Water Resource Department