ICAA Insulator Practice Questions - ICAA National Insulator Certification Exam

Approximately what R-value per inch does standard fiberglass batt insulation provide?

R-1.0 to R-1.5 per inch R-2.9 to R-3.8 per inch R-6.0 to R-7.0 per inch R-10 to R-12 per inch

R-2.9 to R-3.8 per inch

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