Insulation's R-value measures its resistance to heat flow — the higher the R-value, the better it insulates per inch of thickness. If you're still confused, here's a crash course on R-value!
from Home Improvement – Today's Homeowner
Insulation's R-value measures its resistance to heat flow — the higher the R-value, the better it insulates per inch of thickness. If you're still confused, here's a crash course on R-value!
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