Polybutylene plumbing is more commonly called "gray pipe plumbing." The question is, do you have it in your manufactured home? A recent TV program reminded me of the problem this plumbing has caused.
Q. I just laid an underground power line to my backyard workshop, and I ran the wires in white PVC pipe. The building inspector says I should have used gray PVC pipe, and he ordered me to dig a trench ...
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