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CMP proven the optimum choice for frozen area

It is known that the construction time for perennial frozen soil area is relatively short. Hence, to reduce project time and guarantee the safety of construction are the vital points. Considering these problems, corrugated metal pipes (CMP) are ideal choices.

    Why select corrugated metal pipe as culverts in cold area?
  • First, the average construction period of completing a culvert is about 10 days, which minimizes the percentage of freezing and thawing.
  • Second, superior mechanical properties can effectively solve defects because of repeatedly frost heaving.

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