Natural vs Synthetic Insulation: Cost and Efficiency Comparison
By DIY Eco Homes | Published: 4/13/2025
Explore the pros and cons of natural and synthetic insulation options to make an informed choice for your home's energy efficiency and comfort.
Natural vs Synthetic Insulation: Cost and Efficiency Comparison Looking to insulate your home? Here's what you need to know: Natural Insulation: Eco-friendly options like cellulose, sheep's wool, hemp, and cork. They manage moisture well, last up to 80 years, and cost less upfront. However, some may need thicker applications or extra care in humid areas. Synthetic Insulation: Includes fiberglass, spray foam, and foam boards. Offers higher R-values (better thermal performance) and strong air-sealing properties but often comes with higher environmental costs. Quick Comparison: | Feature | Natural Insulation | Synthetic Insulation | |---------|-------------------|---------------------| | R-Value (per inch) | 3.0–4.0 | 2.5–6.0 | | Cost | Moderate | Varies (fiberglass is cheaper; spray foam is costly) | | Moisture Management | Excellent | Varies (foam resists moisture; fiberglass struggles) | | Environmental Impact | Lower | Higher | | Durability | ~80 years | ~20–50 years | Key Takeaway: N...
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