Perfect-wall advocate, Joe Lstiburek will design anything his clients ask. When they ask for high performance (net-zero or Passive House) in a hot, humid climate, he can do that.

In this article rom a recent newsletter from Building Science Corporation, he does. And it turns out the envelope design he shows, which uses rock-wool insulation (at the request of the clients who apparently hate foam), works for any continuous exterior insulation type ... and works for any climate zone.

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