R-value Hear it!

R-value Definition

R-value (är′val′yo̵̅o̅)

noun

a measurement indicating the resistance of a given thickness of material, esp. insulating material, to the flow of heat: the higher the R-value, the greater the insulation

R-value Usage Examples

Converse of object

  • count: Does this not count the R-value twice, effectively doubling the insulation value of the partition between the two zones?

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