Balcony restoration becomes necessary when concrete remains unprotected from water infiltration, allowing moisture to erode the reinforcement bars (rebar) within the slab. This corrosion of the rebar then breaks the concrete surrounding it apart, (called a spall or delamination), requiring repair. The materials necessary to affect repairs and the actual method of repair are important aspects to restoring them fully. BDA has exact specifications and only the best of repair materials are used in balcony restoration - for a repair with longevity. This includes full replacements, if required.