Discussion Points:

[1:09] The three types of shrinkage cracks and how to determine if a crack in concrete is structural or cosmetic.

[3:06] How chlorides and other contaminants cause corrosion in a structure’s steel frame.

[4:43] A crack in concrete is akin to an open wound in the structure.

[6:41] Understanding freeze-thaw cracks, restraint cracks, and other common causes of concrete cracks.

[12:06] Examining the possible hazards if cracks in concrete are left unrepaired.

[14:04] Evaluating cracks in concrete structures.

[17:32] Repair options, maintenance cycles, and subsequent protection for concrete cracks.

Resources:

ETC Website

American Concrete Institute

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