AN UNBIASED VIEW OF ALUMINIUM FOIL INSULATION

What I've found would be the insulated flex is outlined as duct, as well as the foil uninsulated flex is outlined being an air connector (if detailed whatsoever). In both circumstance, the product should be Ul 181 authorized so as to be applied.Francis Winery said: I was imagining far more along the lines of romex and one/8th inch huge wire ties.M1