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Frame Depth (inches) 4.0
Description Advanced design thermal strutted architecural grade double hung window that mulls to 4” frame fixed and operable products.
U-Value0.35 - 0.44
AAMA RatingAW PG55
AW-PG90
Test Size (inches)60 x 99
Air Infiltration (cfm/ft2)0.26
Water Resistance (psf)12
Design Pressure Positive (psf)55/90
Frame 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
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
Frame 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 Window
Frame 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 Window
Frame 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
Frame 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 Window
Frame 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 36
Air Infiltration (cfm/ft2)<0.10
Water Resistance (psf)12
Design Pressure Positive (psf)100
Frame 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
Frame 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
Frame 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
Frame 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
Frame 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)
Test Size (inches)60 X 36
Air Infiltration (cfm/ft2)0.01
Water Resistance (psf)12.11
Design Pressure Positive (psf)100.25
Frame 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
Frame 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-Value0.33-0.41
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