Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.

insulation value

Jim Pompetti
Jim Pompetti Member Posts: 552
of 24" stone wall

Comments

  • Nick W
    Nick W Member Posts: 200
    Not much.

    According to Manual J 7th Edition, a 24" stone wall would have an R value of about 1.9.
  • kcopp
    kcopp Member Posts: 4,463
    or 1 layer...

    of Bubble foil !
This discussion has been closed.