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Q&A
- Will a ‘flat roof’ vent properly and will condensation be a problem without outboard rigid?
- Insulating vented cathedral ceiling with Roxul comfort batts and foil-faced polyiso, HRV and Mini-split recommendations, etc.
- Using used (recycled) rigid insulation
- For a better floor
- Roof/Wall Connection on a Pretty Good house, Zone 5A, Cold 6000HDD