 |  | | |
| | |
 | Reciprocal of the Heat Insulation Coefficient | |
|---|---|---|
|
| |
Characteristic | | U-factor |
| Notes |
|---|---|---|---|---|
| | | |||
Other Name | U-value |
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Metric (SI) Equivalent | ||||
Another Metric (SI) Equivalent with More Basic Units | ||||
Metric (SI) Dimensions | mass × time-3 × temperature-1 | |||
Description in Terms of Other Units and Constants | 1 / R-value | |||
Characteristic | | USI | | Notes |
|---|---|---|---|---|
| |
| |||
Other Name | metric-U-value | |||
Metric (SI) Equivalent | This equivalent and the one below are calculated from exact values. | |||
Another Metric (SI) Equivalent with More Basic Units | ||||
Metric (SI) Dimensions | mass × time-3 × temperature-1 |
|||
Description in Terms of Other Units and Constants | 1 / RSI | |||
