Everything You Need to Know About Insulation’s R-Value - 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!

from Danny Lipford - Home Improvement - DIY - Videos https://www.todayshomeowner.com/insulation-r-value/
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