California Law (Last Updated: March 4, 2014) |
Business and Professions Code - BPC |
Division 8. SPECIAL BUSINESS REGULATIONS |
Chapter 3. Home Furnishings |
ARTICLE 1. General Provisions |
Section 19020.
Latest version.
-
"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.)