toobfreak
Tungsten/Glass Member
- Apr 29, 2017
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Well, you're not supposed to let pipes freeze! Is every pipe in your house on an outside wall? Frozen water expands and will hydraulically break anything. These plastic pipes are no better except that the plastic has a little "give" to it but in giving, that also could leave the tube wall weakened. That and the PVC has lower thermal conductivity so it may slightly delay the onset of freezing.I've had copper pipes freeze and burst 5 times over the years.