My point was that the line between passivehaus and regular super house is pretty small but very hard to achieve. At the level of a good super insulated house the HVAC system will be about the same size. I'm just not a fan of all the tapes and foams needed for .6 ach 50.
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My project:
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Chipping away on a daily basis.
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You know you're an ecorenovator if anything worth insulating is worth superinsulating.
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S-F: "What happens when you slam the door on a really tight house? Do the basement windows blow out?"
Green Building Guru: "You can't slam the door on a really tight house. You have to work to pull it shut."
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