GT7800 Series Dual Action

May 22, 2014
  • 2 3/4” or 3 3/8” frame depth
  • 1″ overall glazing
  • Multi-point locking at all four sides of the window
  • Thermal strut technology for superior U-values
  • Center gasketed for pressure equalization
  • Euro-groove design for hardware versatility
  • EPDM dry glazed