privacy glass

How Much Does Switchable Privacy Glass Cost?

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How Much Does Switchable Privacy Glass Cost? Smart Window Film. Switchable glass, which may refer to PDLC, SPD or electrochromic products, costs $50 to $150 per square foot and includes all materials and installation. If you want to buy smart film that you can have a pro apply to your existing windows, you’ll pay $25

How Does Glass Change From Clear To Opaque?

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How Does Glass Change From Clear To Opaque? When electricity is applied to the film via the wiring, the liquid crystals align and the glass instantly becomes clear. When the power is turned off, the liquid crystals return to their normal scattered positions rendering the glass an opaque translucent. How does the switchable glass work?