Quote:
Originally Posted by topfiverecords
If you were in Alberta I’d say unventilated would be fine since it’s always so dry but I’m not sure about Ontario. You could always put a humidity level reader in there after you do the spray foam since it sounds like you have access. If it seems high you could then figure out ventilation. Are you thinking air transfer directly outside or circulation to a basement?
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Previously it was skirted with vented soffit. Likely wouldn’t vent it inside, mostly to prevent adding animal access points.