Overview
GTC 451 series center glazed storefront incorporates pour-and-debridge
thermal-break design to enhance energy performance, while
maintaining a sleek 2" x 4 1/2" standard
storefront profile. Thermal-break construction helps
lower heating/cooling costs and reduces potential for condensation
formation on interior frame surfaces. GTC 451 is designed
for 1" glazing or infill panels, allowing a multitude
of choices for energy performance glazing selections.