The R- value of a single glass sheet, including the film resistances, is approximately
A)4.0.
B)0.
C)3.0.
D)2.0.
E)1.0.

Name: The R- value of a single glass sheet, including the film resistances, is approximately A)4.0. B)0. C)3.0. D)2.0. E)1.0.
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Quizplus · Accepted Answer

The R-value of a single glass sheet, including the film resistances, is approximately 1.0. R-value is a measure of thermal resistance and for a single pane of glass, it's quite low, indicating poor insulation properties.

The R- Value of a Single Glass Sheet, Including the Film