| | U Value | R Value | SHGC | VLT |
|---|
| 3/4" Clear | .46 | 2.17 | .62 | .64 |
| 3/4" Low-E | .32 | 3.13 | .38 | .55 |
| 3/4" Low-E/Argon | .29 | 3.45 | .38 | .55 |
Tested in accordance with ASTM standards; rated in accordance with International Residence Code, & witnessed by an independent AAMA accredited lab. Units were tested without dividers.
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| Note: |
|---|
| U Value= | Ultraviolet transferrance |
|---|
| R Value= | Restrictive ambient air flow |
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| SHGC= | Solar Heat Gain Coefficient |
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| VLT= | Visible Light Transmission |
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