Extra over item No. 20.3 (a) in case of old outlets where dismantling and reconstructing of gullet walls is involved including change in width of gullet i.e., ‘B’ of the outlet upto 30 mmH’ more than 0.5m but upto 0.9m
Extra over item No. 20.3 (a) in case of old outlets where dismantling and reconstructing of gullet walls is involved including change in width of gullet i.e., ‘B’ of the outlet upto 30 mmH’ more than 0.5m but upto 0.9m