Ca_Law

statute | California

Business and Professions Code - BPC - BPC § 19020

  • UIDca_leginfo_codes:bpc-19020
  • CitationBusiness and Professions Code - BPC - BPC § 19020
  • Court / bodyCalifornia Legislative Counsel
  • Decision dateN/A
  • CollectionPUBINFO_2025
  • SourceOriginal

Summary

“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 × Fahrenhe

Text

“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).

Retrieval chunks

  • #1 | Business and Professions Code - BPC - BPC § 19020

    “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 diff…