GT2200 Series Double Hung
Hung WindowFrame Depth (inches) 4.0
Description Advanced design thermal strutted architecural grade double hung window that mulls to 4” frame fixed and operable products.
U-Value0.36–0.41 (Historic Profile) 0.30–0.35 (Flat Profile)
AAMA RatingAW PG55
AW-PG90
AW-PG90
Test Size (inches)60 x 99
Air Infiltration (cfm/ft2)0.26
Water Resistance (psf)12
Design Pressure Positive (psf)55/90
GT2200 Series Single Hung
Hung WindowFrame Depth (inches) 4.0
Description Advanced design thermal strutted architectural grade single hung window that mulls to 4” frame fixed and operable products.
U-Value0.35 - 0.44
AAMA RatingAW-PG50
AW-PG70
AW-PG70
Test Size (inches)60 x 99
Air Infiltration (cfm/ft2)0.18
Water Resistance (psf)12.11
Design Pressure Positive (psf)50.13 / 70.18
GT2500 Series Double Hung
Hung WindowFrame Depth (inches) 4.5
Description A double hung with side-load sash commercial window for monumental sizes. Block and tackle heavy-duty balances up to 120 lbs. per sash.
U-Value0.38 - 0.40
AAMA RatingAW-PG60
Test Size (inches)60 x 99
Air Infiltration (cfm/ft2)0.27
Water Resistance (psf)12
Design Pressure Positive (psf)60.15
GT6800 Series Casement
Casement WindowFrame Depth (inches) 3.375
Description New and improved highly energy efficient commercial window with a historic window profile. The newly designed GT6800 incorporates European thermal strut technology for optimum thermal efficiency and low U-values. Achieving AAMA AW rated in all configurations with minimum air infiltration, high water resistance and impressive design pressures.
U-Value0.25-0.37
AAMA RatingAW-PG100
Test Size (inches)36 x 60
Air Infiltration (cfm/ft2)<0.10
Water Resistance (psf)12
Design Pressure Positive (psf)100
GT6800 Series Dual Action
Dual Action WindowFrame Depth (inches) 3.375
Description Highly energy efficient commercial window with a historic window profile. The GT6800 incorporates thermal strut technology for optimal thermal efficiency and low U-values. Achieving AAMA AW rated in all configurations with minimum air infiltration, high water resistance and impressive design pressures.
U-Value0.20-0.37
AAMA RatingCW-PG70
Test Size (inches)48 x 72
Air Infiltration (cfm/ft2)<0.10
Water Resistance (psf)12
Design Pressure Positive (psf)70
GT6800 Series Fixed
Fixed WindowFrame Depth (inches) 3.375
Description New and improved highly energy efficient commercial window with a historic
window profile. The newly designed GT6800 incorporates European thermal
strut technology for optimum thermal efficiency and low U-values. Achieving
AAMA AW rated in all configurations with minimum air infiltration, high water
resistance and impressive design pressures.
U-Value0.25-0.37
AAMA RatingAW-PG100
Test Size (inches)60 x 99
Air Infiltration (cfm/ft2)<0.10
Water Resistance (psf)12
Design Pressure Positive (psf)100
GT6800 Series Projected
Projected WindowFrame Depth (inches) 3.375
Description New and improved highly energy efficient commercial window with a historic window profile. The newly designed GT6800 incorporates European thermal strut technology for optimum thermal efficiency and low U-values. Achieving AAMA AW rated in all configurations with minimum air infiltration, high water resistance and impressive design pressures.
U-Value0.25-0.43
AAMA RatingAW-PG100
Test Size (inches)60 X 36
Air Infiltration (cfm/ft2)<0.10
Water Resistance (psf)12
Design Pressure Positive (psf)100
HIGT2200 Series Single Hung
Hung WindowFrame Depth (inches) 4.0
Description Hurricane resistant thermal strutted architectural grade single hung window that mulls to 4” frame fixed and operable products. Sash easily removes from frame for cleaning. Thermal strut for enhanced thermal performance.
Test Size (inches)50 x 90
Water Resistance (psf)12.11
Design Pressure Positive (psf)70
Design Pressure Negative (psf)90
Large MissleMeets
Small MissleMeets
S1400H Fixed Offset
Fixed WindowFrame Depth (inches) 4.0
Description This fixed window system mulls to fixed and operable products
of the same frame depth.
U-Value0.30-0.42
AAMA RatingAW-PG115
Test Size (inches)60 x 106
Air Infiltration (cfm/ft2)0.03
Water Resistance (psf)15.04
Design Pressure Positive (psf)120.30
SR6700 Series Steel Replica Casement
Casement WindowFrame Depth (inches) 3.25
Description The SR6700 steel replication window is designed to replicate the original steel windows used in many buildings. Available in fixed, projected and casement configurations. The innovative SR6700 Series window features a “floating vent”, large openings and minimal sight lines.
U-Value0.42 - 0.50
AAMA RatingCW-PG90
Air Infiltration (cfm/ft2)0.03
Water Resistance (psf)12.11
Design Pressure Positive (psf)90.23
Uniform Load Structural (psf)135.34
SR6700 Series Steel Replica Fixed
Fixed WindowFrame Depth (inches) 3.25
Description The SR6700 steel replication window is designed to replicate the original steel windows used in many buildings. Available in fixed, projected and casement configurations. The innovative SR6700 Series window features a “floating vent”, large openings and minimal sight lines.
U-Value0.28 - 0.37
AAMA RatingAW-PG110
Test Size (inches)60 x 99
Air Infiltration (cfm/ft2)0.01
Water Resistance (psf)12.11
Design Pressure Positive (psf)110.28
SR6700 Series Steel Replica Projected
Projected WindowFrame Depth (inches) 3.25
Description The SR6700 steel replication window is designed to replicate the original steel windows used in many buildings. Available in fixed, projected and casement configurations. The innovative SR6700 Series window features a “floating vent”, large openings and minimal sight lines.
U-Value0.43 - 0.51 | 0.37-0.44 (Fixed w/ Floating Vent)
AAMA RatingCW-PG100
CW-PG40 (Fixed w/ Floating Vent 93 x 98)
CW-PG40 (Fixed w/ Floating Vent 93 x 98)
Test Size (inches)60 X 36
Air Infiltration (cfm/ft2)0.01
Water Resistance (psf)12.11
Design Pressure Positive (psf)100.25
SR6800 Series Fixed
Fixed WindowFrame Depth (inches) 3.375
Description New and improved highly energy efficient commercial window with a historic window profile. The SR6800 incorporates European thermal strut technology for optimum thermal efficiency and low U-values. Achieving an AAMA AW rating with minimum air infiltration, high water resistance and impressive design pressures.
U-Value0.26-0.34
AAMA RatingAW-PG100
Test Size (inches)60 x 99
Air Infiltration (cfm/ft2)<0.01
Water Resistance (psf)15.04
Design Pressure Positive (psf)±100.25
SR6800 Series Outswing Casement
Casement WindowFrame Depth (inches) 3.375
Description New and improved highly energy efficient commercial window with a historic window profile. The SR6800 incorporates European thermal strut technology for optimum thermal efficiency and low U-values. Achieving an AAMA AW rating with minimum air infiltration, high water resistance and impressive design pressures.
U-Value0.34-0.41
AAMA RatingAW-PG85
Test Size (inches)36 x 60
Air Infiltration (cfm/ft2)0.08
Water Resistance (psf)12.11
Design Pressure Positive (psf)±85.21
Start your product search here.
We’ve developed this product selector tool to simplify your selection process. Simply choose as many or as few variables from the column at left and your options will appear below.
For an overview of all window products, please view our Product Selector Charts.