What is the most energy efficient type of attic insulation? | | Blown-in insulation | 66% | | Poured or injected foam insulation | 20% | | Not sure | 13% | | | | | Question: What is the most energy efficient type of attic insulation? Top Answer (66% of 15 votes): Blown-in insulation.
Answer: Not sure
Explanation: Radiant Barrier | | USA Home Pro Services LLC | Answer: Blown-in insulation
Explanation: Covers like a seamless blanket | | Saunders Insulation | Answer: Blown-in insulation
Explanation: Blown-in insulation of any type will always outperform batt insulation because it conforms perfectly to any irregularities (e.g. joists, pipes, wires, etc) and it maintains good contact with the attic floor. | | Progressive Energy Services | | | ProMatcher | Answer: Blown-in insulation
Explanation: Blown in insulation is the best way to block thermal waves | | TLS Energy Savers |
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