R-value [h-ft^2-R/Btu]: that means square-foot·degree Fahrenheit·hour/British thermal unit or square-foot·degree rankine·hour/British thermal unit
Question-and-Answer Resource for the Building Energy Modeling Community
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R-value [h-ft^2-R/Btu]: that means square-foot·degree Fahrenheit·hour/British thermal unit or square-foot·degree rankine·hour/British thermal unit
