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Q&A
- Bathroom fan: duct routing question
- Why well-intended bans don’t always work
- Using a non-PVA or vapor-open primer
- Engineering for sizing a Mitsubishi ductless minisplit
- Attic air sealing: exterior top plates are inaccessible
- FPSF with insulation under footings — Is there a hybrid approach?
- Formaldehyde question
- Extending gable eave
- Polyiso with algae on it – OK?
- Closed-cell spray foam