Extra over item Nos. 20.3, 20.4 And 20.5 as the case may be, for adjusting of crest levels of O.F and A.P.M. outlets with 1:2:4 cement concrete when lowering of crest level is involved. With ‘H’ upto 0.5 m
Extra over item Nos. 20.3, 20.4 And 20.5 as the case may be, for adjusting of crest levels of O.F and A.P.M. outlets with 1:2:4 cement concrete when lowering of crest level is involved. With ‘H’ upto 0.5 m