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Why do Americans seem to favor 3" drain pipes rather than the 100mm (4") ones used in the UK?

  • Thread starter Thread starter Quest Bot
  • Start date Start date Jul 14, 2019
Quest Bot

Quest Bot

Automatic Questions
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Civil4M
  • Jul 14, 2019
  • #1
Why do Americans seem to favor 3" drain pipes rather than the 100mm (4") ones used in the UK? Blockages must surely be more frequent. My home being Victorian has 6" drain pipes. In over 150 years they have never given a problem!
 
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