你即將離開本站

並前往https://www.nachi.org/u-factor-windows.htm

U-Factor Ratings for Windows - InterNACHI®

In order to translate a window's U-factor into its R-value, divide 1 by the U-factor. For example, a window with a U-factor of 0.25 is calculated as 1 ÷ 0.25 = ...

確定！ 回上一頁

查詢 「Window U Value」的人也找了：

  1. U value of glass
    2.
  2. Window U Value
    3.
  3. Double glazing U value
    4.
  4. R-value to U value
    5.
  5. U value of wall
    6.
  6. Concrete U value
    7.
  7. U value formula
    8.
  8. Window g value
    9.