Multiple Choice
Cordwood construction yields an R-value of _____, depending on the species of wood, cavity insulation, and proficiency of the builder.
A) roughly 1.0/inch to 1.5/inch
B) less than 0.5/inch
C) between 2.0/inch and 2.5/inch
D) more than 2.0/inch
Correct Answer:

Verified
Correct Answer:
Verified
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