There is a newer version of the California Code
2014 California Code
Business and Professions Code - BPC
DIVISION 8 - SPECIAL BUSINESS REGULATIONS
CHAPTER 3 - Home Furnishings
ARTICLE 1 - General Provisions
19020
CA Bus & Prof Code § 19020 (2014) What's This?
“R-value” means a measure of thermal resistance of material or composite materials. “R-value” is equal to the reciprocal of the conductance of a given material, or
R-value = | 1 |
conductance of the material |
where the conductance of the material is: Btu (hour × square foot × Fahrenheit degree average temperature difference between two surfaces).
(Added by Stats. 1984, Ch. 1456, Sec. 3.)
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