Would that mean 1.04/2 or maybe 3.12/4 inch copper?

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Christopher A. Young
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"Jules" wrote
in message
news On Wed, 09 Dec 2009 16:45:35 -0500, Paul Oman wrote:
water expands 4% when it freezes

The obvious solution to cure freezing pipework is to just
use pipes that
are 4% wider, then.

;-)