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10 October, 12:47

Why is it necessary to have regularly spaced gaps between sections of concrete sidewalk?

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  1. 10 October, 13:06
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    It is necessary to have spaced gaps between sections of concrete sidewalk to prevent the concrete to crack. Concrete expands and contracts depending on the change of temperature and ground imperfections so the gaps provides space for the concrete slabs to expand without cracking.
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