I have a split system located in my crawl space. The vents consist of one main
large metal tube with insulation on it. The branckes to the floor registers are
flex. Over the years I have had cats and animals get under there and tear the
Is it better to go all metal ducts? Can I wrap regular insulation around them?
Is there a sleeve or some other protective thing like pipe insulation I could
use over the current branches?
I appreciate it!
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