Ahh yes PB..
It was a major break thru in the day, but it does blow out..
and its an easy fix..but it does break down, as it was designed to, just faster than they calulated
But I worked for a "MAJOR" REIT, and every community that had it was ripped out every bit and they replaced it all with PVC, in every building, every inch , at every property nation wide..
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