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Selecting Windows - Florida Solar Energy Center

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NIR<br />

Hot Climate Glazings<br />

Admit visible, reject invisible solar<br />

Reflective<br />

Warm Cool<br />

<strong>Solar</strong> near IR<br />

Visible light<br />

Hot-climate coated windows<br />

One way<br />

Visible to do it<br />

only By rejecting nearly<br />

half the incident<br />

solar radiation with<br />

1<br />

reflection, the SHGC<br />

is nearly half as<br />

large<br />

Hot-climate near-IR reflective coating<br />

(Also called “hot-climate low-e coating)<br />

(or a low-solar-gain low-e coating)

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