R-value
Non-SI unit
| Name | Symbol | Quantity | Expressed in terms of SI base units | Expressed in terms of other SI units | |
| R-value | R | thermal insulance | kg−1 s3 K |  |
m2 K/W |
Definition |
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The International System of Units (SI)
The International System of Units (SI)
| Name | Symbol | Quantity | Expressed in terms of SI base units | Expressed in terms of other SI units | |
| R-value | R | thermal insulance | kg−1 s3 K | |
m2 K/W |
Definition |
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Metric System 