Meaning Of The Word R-value

Real Dictionary

What's the definition of R-value? Find R-value meanings, definitions and more at the Real Dictionary online.

R-value Meaning

R-value Definition
R-value Definition

What's The Definition Of R-value?

R-value in American English
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
noun: a measure of the resistance of an insulating or building material to heat flow, expressed as R-11, R-20, and so on; the higher the number, the greater the resistance to heat flow

More Definitions

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Definitions Of The Day

  • Peasants' Revolt ‐ the first great popular rebellion in English history…
  • Go to someone's head ‐ to confuse, excite, or intoxicate someone; to…
  • Aspirin ‐ a white, crystalline powder, acetylsalicylic acid…
  • Plutology ‐ noun: the study…
  • Shovelful ‐ as much as a shovel will hold; noun: the amount…
  • Unemphatic ‐ adjective: not emphatic; lacking emphasis…
  • Zhu Jiang ‐ noun: a river in SE China, in S Guangdong province…
  • Thick ‐ having relatively great depth; of considerable…
  • Law and order ‐ noun: favouring or advocating strong measures…
  • Poppering ‐ noun: a type of…