16 C.F.R. § 460.11 – Rounding off R-values. | Midpage
§ 460.11
16 C.F.R. § 460.11
Rounding off R-values.
Effective Dec 22, 2016
R-values shown in labels, fact sheets, ads, or other promotional materials must be rounded to the nearest tenth. However, R-values of 10 or more may be rounded to the nearest whole number.