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Certified Window

Amberline 76mm Renovation Double Fixed Window

Amberline Sp. z o.o. Orange Path Certified (Valid through 2026-09-18)

Overview

U-Value, Whole Window

0.13 BTU/hr·ft²·°F 0.76 W/m²K
U-Value, Center of glass (U-COG)

0.10 BTU/hr·ft²·°F 0.55 W/m²K
SHGC-COG

0.413
Operation Type

Fixed
Frame Material

Vinyl
IGU Panes

Triple
Glazing Name

TH 1.0 / TH 1.1
Rec. Climate Zone(s)
- 4C
- 5C
- 4A
- 4B
- 5A
- 5B

IGU (Glazing) Information

Panes

Triple
Gas Fill

Argon
Spacer

ALU-PRO MULTITECH G

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

Lite One	Head	Upper Meeting Rail	Upper Left Jamb	Upper Right Jamb
Frame height	3.31 in 84 mm	3.31 in 84 mm	3.31 in 84 mm	1.93 in 49 mm
U-Frame	0.21 BTU/hr·ft²·°F 1.22 W/m²K	0.21 BTU/hr·ft²·°F 1.22 W/m²K	0.21 BTU/hr·ft²·°F 1.21 W/m²K	0.24 BTU/hr·ft²·°F 1.38 W/m²K
PSI-Spacer	0.014 BTU/hr·ft·°F 0.024 W/mK	0.014 BTU/hr·ft·°F 0.024 W/mK	0.014 BTU/hr·ft·°F 0.024 W/mK	0.014 BTU/hr·ft·°F 0.024 W/mK

Lite Two	Lower Meeting Rail	Sill	Lower Left Jamb	Lower Right Jamb
Frame height	3.31 in 84 mm	3.31 in 84 mm	1.93 in 49 mm	3.31 in 84 mm
U-Frame	0.21 BTU/hr·ft²·°F 1.22 W/m²K	0.21 BTU/hr·ft²·°F 1.22 W/m²K	0.24 BTU/hr·ft²·°F 1.38 W/m²K	0.21 BTU/hr·ft²·°F 1.21 W/m²K
PSI-Spacer	0.014 BTU/hr·ft·°F 0.024 W/mK	0.014 BTU/hr·ft·°F 0.024 W/mK	0.014 BTU/hr·ft·°F 0.024 W/mK	0.014 BTU/hr·ft·°F 0.024 W/mK