Thermal – Williamsport

Williamsport – KGT5

High Performance Low e, 4th surface Low e, Argon gas

 
Style u-value r-value SHGC VT
Picture Window 0.23 4.35 0.19 43
Casement/Awning 0.23 4.35 0.16 37
Double Hung 0.25 4.00 0.19 44
Slider 0.26 3.85 0.19 44
 

Williamsport – KGT6

High Performance Low e, Triple Pane glass, Argon / Krypton gas

 
Style u-value r-value SHGC VT
Picture Window 0.23 4.35 0.19 43
Casement/Awning 0.22 4.55 0.16 37
Slider 0.24 4.17 0.19 44
Slider 0.24 4.17 0.19 44
 

Williamsport – KGT7

High Performance Low e, Triple Pane glass, Krypton gas

 
Style u-value r-value SHGC VT
Picture Window 0.19 5.26 0.19 43
Casement/Awning 0.20 5.00 0.16 37
Double Hung 0.21 4.76 0.19 44
Slider 0.22 4.55 0.19 44

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