Search our databases for:
Certified Window
Zola ThermoPlus uPVC Tilt & Turn
Zola Windows Orange Path Certified (Valid through 2026-02-18)Overview
IGU (Glazing) Information
Download
-
PDF Certificate
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
Head | Sill | Left Jamb | Right Jamb | |
---|---|---|---|---|
Frame height | 4.88 in 124 mm | 4.88 in 124 mm | 4.88 in 124 mm | 4.88 in 124 mm |
U-Frame | 0.18 BTU/hr·ft²·°F 1.01 W/m²K | 0.18 BTU/hr·ft²·°F 1.01 W/m²K | 0.18 BTU/hr·ft²·°F 1.01 W/m²K | 0.18 BTU/hr·ft²·°F 1.01 W/m²K |
PSI-Spacer | 0.018 BTU/hr·ft·°F 0.031 W/mK | 0.018 BTU/hr·ft·°F 0.03 W/mK | 0.018 BTU/hr·ft·°F 0.03 W/mK | 0.018 BTU/hr·ft·°F 0.03 W/mK |