


🌍✨ Is it appropriate to add attic-floor insulation after converting the attic with open-cell spray foam?
Why we’re watching: I am in Northern Virginia and recently completed an integrated attic-insulation and HVAC project on my townhouse.
I would appreciate input from people with building-science and residential HVAC-design experience.The original… 💚
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🔭 What to watch next
- 📌 Key signal: I am in Northern Virginia and recently completed an integrated attic-insulation and HVAC project on my townhouse. I would appreciate input from…
- ✅ Watch for measurable follow-through, not just announcements.
- 🔎 Share the most practical takeaway with your community.
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Reporting curated for GreenTV. Original reporting via Green Building Advisor.