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In homes that are airtight, you’re supposed to have a ventilator system. It’ll flush air into the house from outside constantly. It is done in such a way that t
by bradlys 5y ago
In homes that are airtight, you’re supposed to have a ventilator system. It’ll flush air into the house from outside constantly. It is done in such a way that there is minimal energy loss as well (uses a fancy heat exchanger).
- jacquesm 5y agoYes, this is called a balance ventilation system where I live, but those houses did not have one of those as far as I remember, those systems require power for the fan and the whole key was that those houses did not have any active components.