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Certified Window
Kohltech Supreme Double Hung
Kohltech Windows & Entrance Systems Blue Path Certified (Valid through 2029-05-17) NFRC Product # KOI-A-9-00167-00001Overview
The U-values in the Overview section apply to Zones 4A/4B. For other climate zones, refer to the Phius Certified Product certificate available hosted on this page. All other performance data is not climate-specific.
IGU (Glazing) Information
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Phius product certificates provide the component-level data needed for actual-size thermal performance calculations. Phius Blue Path and Orange Path certificates are functionally equivalent for use in Phius Project Certification.
Frame Information
| Lite One | Left Head | Left Sill | Left Jamb | Right Meeting Rail |
|---|---|---|---|---|
| Frame height | 2.8 in 71 mm | 0.71 in 18 mm | 2.8 in 71 mm | 2.8 in 71 mm |
| U-Frame | 0.22 BTU/hr·ft²·°F 1.24 W/m²K | 1.05 BTU/hr·ft²·°F 5.98 W/m²K | 0.27 BTU/hr·ft²·°F 1.56 W/m²K | 0.27 BTU/hr·ft²·°F 1.56 W/m²K |
| PSI-Spacer | 0.009 BTU/hr·ft·°F 0.016 W/mK | 0.018 BTU/hr·ft·°F 0.031 W/mK | 0.01 BTU/hr·ft·°F 0.018 W/mK | 0.01 BTU/hr·ft·°F 0.018 W/mK |
| Lite Two | Right Head | Right Sill | Left Meeting Rail | Right Jamb |
|---|---|---|---|---|
| Frame height | 0.71 in 18 mm | 3.31 in 84 mm | 2.8 in 71 mm | 2.8 in 71 mm |
| U-Frame | 0.19 BTU/hr·ft²·°F 1.1 W/m²K | 0.24 BTU/hr·ft²·°F 1.34 W/m²K | 0.26 BTU/hr·ft²·°F 1.5 W/m²K | 0.26 BTU/hr·ft²·°F 1.5 W/m²K |
| PSI-Spacer | 0.003 BTU/hr·ft·°F 0.005 W/mK | 0.009 BTU/hr·ft·°F 0.015 W/mK | 0.008 BTU/hr·ft·°F 0.014 W/mK | 0.009 BTU/hr·ft·°F 0.015 W/mK |