Certified Window

Cascadia Universal Fixed Window Interior Glazed

Cascadia Windows & Doors Blue Path Certified (Valid through 2025-08-15) NFRC Product # CWL-K-26-00062-00001

Overview

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.

	Head	Sill	Left Jamb	Right Jamb
Frame height	2.28 in 58 mm	2.28 in 58 mm	2.28 in 58 mm	2.28 in 58 mm
U-Frame	0.22 BTU/hr·ft²·°F 1.23 W/m²K	0.22 BTU/hr·ft²·°F 1.23 W/m²K	0.22 BTU/hr·ft²·°F 1.24 W/m²K	0.22 BTU/hr·ft²·°F 1.24 W/m²K
PSI-Spacer	0.004 BTU/hr·ft·°F 0.007 W/mK	0.004 BTU/hr·ft·°F 0.007 W/mK	0.004 BTU/hr·ft·°F 0.007 W/mK	0.004 BTU/hr·ft·°F 0.007 W/mK