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Air sealing is key, especially if you have an existing structure. Get a blower door test done, fix the places where air leaks in or out. That can make more
by turtlebits 6y ago
Air sealing is key, especially if you have an existing structure. Get a blower door test done, fix the places where air leaks in or out. That can make more of a difference than just adding insulation where you think you need it.
- jaclaz 6y agoBut you will need some good mechanical ventilation + heat exchanger, unless you like to live in a non-healthy environment.