where same slab and beam thickness of different elevations are required to maintain continuity, bent bars of the design length and extra reinforcement of both top and bottom shall be provided as follows. typical wall rebar around piping penetration. typical arrangement of the reinforcement for two adjacent slabs ( different numbers or the same numbers ) where the section in that direction is not shown ( the reinforcement rb9 mm @ 100 and r9 mm @ 150 shown are used as example only). where there is a depression in a slab, only extra top reinforcement of 12 mm x 1000 mm shall be provided.
