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A 60M run of 53mm PVC is being installed in an outdoor carwash in Thunder Bay,...

A 60M run of 53mm PVC is being installed in an outdoor carwash in Thunder Bay, Temps range from -25C to 30C. Are expansion joints required and if so how many are required at minimum?

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By the given information we have formulated for expansion length and found it to be 172 mm. Expansion joints which are capable of 172 mm are required. For suppose an expasion joint will cover 100 mm of expansion then to cover 172 mm of expansion we need 2 Expansion joints.

Note that Installing temperature will cover some of the expansion and positioning of expansion joints is crucial

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