DIY Home Improvement Forum banner
insulation duct flex
1-1 of 1 Results
  1. HVAC
    The whole house is 6" flex duct. I am not sure about the R value but it is not R-8. I was thinking about wraping it with R-13 because it is fairly cheap compare to regular "duct" wrap insulation. Should I wrap it with faced or unfaced insulation? If faced, should the kraft paper be on...
1-1 of 1 Results
Top