FG450 and FG451 storefront systems are both available in shear block and screw spline fabrication. FG450 utilizes 1/4” and up to 1/2” glass, while FG451 utilizes 1” insulated glass.
FG451T features thermal-break designs to reduce heat transfer and keep internal surfaces warmer. FG451T accepts 1” insulated glass.
Download:
FG Series Test Report
FG Series Storefront Profile
GAMCO Technical Details Catalog