Performance Ratings

Model  R-Value  Overall
U-Value 
ER S.H.G.C Air
Tightness
Water
Tightness
Wind Load
Resistance
Forced Entry 
Clear Lowe
Argon
Clear Lowe
Argon
Clear Lowe
Argon
Clear Lowe
Argon
Operating Casement  813 2.44 3.45 2.32 1.66 18 31 0.503 0.467 A3 B7 C5 F10
Awning  823 2.44 3.45 2.35 1.66 17 30 0.504 0.468 A3 B7 C5 F10
Picture Window 743 2.17 3.23 2.62 1.74 21 38 0.666 0.618 N/A B7 C4 N/A
Fixed Casement  813 2.33 3.23 2.42 1.76 16 28 0.503 0.467 N/A B7 C5 N/A
Single Hung 313 2.17 3.13 2.59 1.82 17 32 0.594 0.552 A3 B6 C3 F10
Double Hung  713 2.22 3.13 2.58 1.82 16 30 0.581 0.539 A3 B6 C3 F10
Single Slider  333 2.17 3.13 2.6 1.81 17 32 0.595 0.553 A3 B6 C4 F10
Double Slider  733 2.17 3.13 2.59 1.83 16 30 0.574 0.533 A3 B6 C3 F10