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  1. #1
    Join Date
    Feb 2013
    Posts
    6

    Duct Insulation wrap

    What is the best material to use on the metal supply box to insulate. Some say foil backed Polyisocyanurate board and some say foil backed fiberglass roll. Not sure which way to go.

  2. #2
    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread.

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    Last edited by jpsmith1cm; 02-17-2013 at 10:46 AM. Reason: non AOP member

  3. #3
    Join Date
    Sep 2008
    Location
    Western PA
    Posts
    25,548
    jbroberts38

    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread.

    You can find the rules for posting and qualifications here.

    Additional infractions may result in loss of posting privileges.

  4. #4
    Join Date
    May 2004
    Location
    south louisiana
    Posts
    3,163
    duct board or duct wrap.
    foam products are not acca approved.

    newer installs usually have insulated supply boxes.

    best of luck
    The cure of the part should not be attempted without the cure of the whole. ~Plato

  5. #5
    Join Date
    Apr 2010
    Location
    NC Sandhills
    Posts
    404
    Ductwrap ( fiberglass roll with foil backing) is king around here.

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