Modern Thermal Break Aluminum Windows
Physical Testing Results
Aluminum A440.2
6000 Awning
Air
Water
Wind
Higher is Better
A1 to
A3
A3
B1 to
B7
C1 to
C5
C4
With Low E & Argon
U-Value
Lower is
Better
2.20
Energy Rating
Higher is
Better
No
maximum
6
6000 Casement
A3
B7
B7
C3
2.24
5
6000 Picture
FX
B7
C3
1.75
13
7000 Horizontal Slider
A2
B1
C3
TBD
TBD
7000 Casement
A2
B2
C1
TBD
TBD
7000 Awning
A2
B2
C2
TBD
TBD
7000 Picture
FX
B7
C1
TBD
TBD