Attic Insulation
R-Value
Schedule a comprehensive evaluation with our expert team today to assess the effectiveness of your existing insulation and explore potential upgrades for a more sustainable and comfortable living environment.
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Testing Existing
R-Value
✕ Moisture problems
✕ Missing Insulation
✕ Compressed Insulation
✕ Un-insulated Exhaust Ducts
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R-value tells us how well insulation can resist heat flow
• Attics is R-49/60
• Sidewalls R-21
• Cantilevered Floors R-38
• Transition Walls R-21
• Basement Walls R-13
• Crawlspace Walls R-21
Illinois current standards are moving closer to a 4.0 Air Exchange Rate and R-values consistent with optimal standards.
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Cost difference vs r-value difference
✕ Fiberglass R-Value 2.9-4.2 per inch
✕ Mineral Wool R-Value 3.0-3.2 per inch\
✕ Urea formaldehyde foam insulation 5.0per inch
✕ Plastic Board R-Value 3.7-6.0 per inch
✕ Sprayed foam R-Value 3.0-7.0 per inch
✕ Vermiculite R-Value 2.1- 2.5 per inch
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Illinois current standards for construction. Choosing the right materials.
✓ Attics is R49-60
✓ Sidewalls R21
✓ Cantilevered Floors R38
✓ Transition Walls R21
✓ Basement Walls R13
✓ Crawlspace Walls R21