Details: dismantaling loose material / guniting and preparation of surface for old u.c.r.masonary including chiseling, wedging and removal of loose mortar,raking out joints, cleaning by air water jetting etc. complete raking, cleaning and pointing of masonry joints on upstream face dam with uv resistant and anti-shrink materials using crystalline technology(ct)/polymer/ equivalent technology, using cementitious materials conforming to bis/en-1504-3, class r4(2014) standards for masonry joint filling to a depth of 5 cm including preparing of ‘t’ joint of masonry by removing of existing loose portion of stone masonry by breaking (using manual / mechanical means ) removing existing embedded m.s. bar, racking out the masonry joints to required depth, cleaning with special chemicals and air water jet under pressure for removing algae/ fungi, applying bond coat before repair material application and top coat after finishing, complete as per specification including cost of all materials, machine
Sector: Banking