Assertion: insulation's r value | /r/HasProperty | good
Facets:
Source sentences:
text: R values for exterior walls are good only if the Reflectix is paired up with R-13 fiberglass batt insulation.
text: While R-Value is something that is good to know, it’s not the revered determiner for all things insulation that you may think.
text: The R-value of 3.6 to 3.8 per inch is good but not the best.