GT1500 Fixed
February 23, 2023
- Dual strut thermal breaks with 34 mm separation for improved thermal performance
- Mulls to 4.5″ frame fixed and operable products
- Exterior-beveled (putty) glazing leg & up to 1″ insulating glass
W4500 Series Window Wall
November 17, 2020
Operable window and door integrated window wall system factory glazed for optimum quality control
Aluminum slab covers for seamless continuity
Anchorage at floor and ceiling slabs
EPDM dry glazed to accommodate field re-glazing
Thermal strut technology for superior U-values
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GT2500 Series Double Hung
May 22, 2014
Block & tackle balances for superior operation
Mulls to 4 1/2” frame fixed and operable products
Sash easily removes from frame for maintenance & cleaning
Sash bypass one another for ease of cleaning (using sweep-lock option)
Removable take-out clips …
4½” Frame Accessories
May 20, 2014
Click here for all 4.5″ Frame Depth Accessory Details (PDF)
Click here to learn about Graham’s Unitized Receptor