Insulation Calculator
Insulation Calculator
계산 insulation requirements, R-values, and energy efficiency for walls and attics
Insulation Analysis
결과
Insulation Calculations
Step-by-Step Solution
Specifications
Energy Efficiency
Enter insulation specifications to calculate requirements
Quick Insulation Examples
Insulation Guide
R-Values by Material
Fiberglass Batt: R-3.2 per inch
Most common residential insulation
Most common residential insulation
Cellulose: R-3.5 per inch
Recycled paper, excellent performance
Recycled paper, excellent performance
Spray Foam: R-6.5 per inch
Highest R-value, air sealing
Highest R-value, air sealing
Climate Zone Requirements
Zones 1-2: R-13 to R-19
Hot climates, minimal insulation
Hot climates, minimal insulation
Zones 3-4: R-19 to R-30
Mixed climates, moderate insulation
Mixed climates, moderate insulation
Zones 5-8: R-30 to R-49
Cold climates, maximum insulation
Cold climates, maximum insulation
Energy Savings
R-13 to R-19: 15-20% savings
Basic upgrade from minimum
Basic upgrade from minimum
R-19 to R-30: 25-35% savings
Standard to good insulation
Standard to good insulation
R-30 to R-49: 40-50% savings
Maximum energy efficiency
Maximum energy efficiency
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