Fixed horizontal shading is often adequate aboe north facing glazing.Examples include eaes, awnings, and pergolas with loures set to the correct angle.

• 固定的水平遮阳用在面向北边的玻璃窗，比如说屋檐，遮阳棚和植被凉棚，当它们调整到正确的角度后是非常合适的。