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PARKING GARAGE B RECONSTRUCTION PHOTOGRAPHS <br /> Figure 1. Garage B <br /> 14. <br /> A rust bloom on top of a floor beam that <br /> was encased in concrete. The rust <br /> t F expands approximately 10 times and <br /> . pushes the-concrete away from the beam. <br /> � a It is difficult to determine the full extent <br /> of concrete deterioration until removal. <br /> To make a sound patch, all damaged <br /> .i{;. concrete must be removed. <br /> S. <br /> Figure 2. Garage B <br /> Concrete patch centered on a beam. The <br /> -- — concrete deterioration resulted from <br /> corrosion of the steel beam encased <br /> within the concrete. All deteriorated <br /> concrete has been removed back to sound <br /> concrete. <br /> Figure 3. Garage B <br /> Concrete patch centered on a beam. This <br /> patch is ready to fill with concrete. <br /> ..� Existing rebar has been cleaned and <br /> primed and the underside of the deck has <br /> been formed. <br /> T��b <br />