'Adjoining concrete face' presentation slideshows

Using Rebound hammer

One of the ways to use the rebound hammer is to locate those areas that may need additional investigation. In this procedure the round hammer is used at several locations to identify those areas that have a lower rebound number. Since the structure would have the same mixture, curing history, moisture content, etc., the rebound hammer can identify those areas that appear to have the weakest concrete.

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