Thread: CHICAGO | General Developments
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Old Posted May 8, 2019, 6:34 PM
Blahshead Blahshead is offline
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Join Date: Mar 2018
Posts: 79
I have a general, off-topic question I thought of while looking at NEMA:

Do concrete buildings expand and contract in the winter/summer months? Can they get "potholes" or erode the way roads do?
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