Residential Frosted Window Film: What It Does and Where It Belongs

Frosted film is the answer to a problem most people try to solve with a blind: a window that needs privacy but is also the only source of daylight in the room. A blind buys you the privacy by taking the light. Frost film is translucent, so the sightline disappears and the brightness stays.

The most common places we install it are ground-floor bathrooms, the sidelights either side of a front door, stairwell windows that look straight into a neighbor's property, and internal glazed doors in a house where somebody works from home.

One thing worth knowing before you choose: a translucent frost gives complete privacy during the day, but at night with the room lit and the outside dark, it will show silhouettes the way a thin curtain does. If the window is in a bathroom or a bedroom and night-time privacy matters, we specify a fully opaque white film instead. It is the single most common thing people get wrong when they buy frost film themselves.

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