Rounding off R-values.

  1. Law
  2. CFR 16
  3. Commercial Practices
  4. Federal Trade Commission
  5. Trade Regulation Rules
  6. Labeling and Advertising of Home Insulation
  7. Rounding off R-values.

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§ 460.11 Rounding off R-values.

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.


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