dynamic glazing

[10.5.7.13]

Any glazing or glazing system that has the ability to change its performance properties, including U-factor, solar heat gain coefficient (SHGC), or visible transmittance (VT). This includes, but is not limited to, shading systems between the glazing layers and chromogenic glazing.

NOTE: This term was added in RP-16-17 Addendum 2.

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