★ Key Takeaways
Aerogel Is More Expensive, but Definitely the Best Type of Insulation. Fiberglass Is Cheap, but Requires Careful Handling. Mineral Wool Is Effective, but Not Fire Resistant. Cellulose Is Fire Resistant, Eco-Friendly, and Effective, but Hard to Apply.
Unpack the full background Which Is the Best Thermal Insulator with our in-depth report.
Aerogel Is More Expensive, but Definitely the Best Type of Insulation. Fiberglass Is Cheap, but Requires Careful Handling. Mineral Wool Is Effective, but Not Fire Resistant. Cellulose Is Fire Resistant, Eco-Friendly, and Effective, but Hard to Apply.
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