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Posted by Dave In Houston on November 13, 2007, 9:25 am
> If a building was built in the 60's is it probable that the quality of
> steel is a higher grade than the steel that's available today? Do
> qualities of steele fluctuate? Why?
Your subject line mentions p-trap and that would be cast iron (or
brass?) not steel, unless you're talking about an under sink p-trap which
more than likely would still be brass or chrome-plated brass.
What exactly is your situation?
--
NuWave Dave in Houston
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