NFRC Certification

Independent rating or certification information used to verify energy-performance data for certain fenestration products or window film claims.

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Sunstruck Window

A window that receives direct sun exposure and may be relevant to heat-control and rebate discussions.

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SRP Window Film Rebate

A utility rebate program concept tied to qualifying residential window film installations; eligibility and amounts must be verified before publishing current claims.

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Film Warranty

The manufacturer or installer coverage that describes what is covered if a window film fails or performs improperly.

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Glass Compatibility

The process of selecting window film that is appropriate for the existing glass type, exposure, size, seal condition, and building use.

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Solar Transmittance

The portion of solar energy that passes through glass or film.

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Solar Reflectance

The portion of solar energy reflected away by glass or film.

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Solar Absorption

The portion of solar energy absorbed by glass or film.

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Scratch-Resistant Coating

A hard coating on many films designed to reduce surface scratching during normal cleaning.

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Mil Thickness

A measurement of film thickness, with one mil equal to one-thousandth of an inch.

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