R value


Definition: Meaning of, R value in English to English dictionary.

Pronunciation: / ɑː ˈvaljuː /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
R value R values
  1. a measure of thermal resistance used in building and construction, with larger values corresponding to better insulation and less heat loss; it is the inverse of the U value
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