Door Type：Bi-Fold Standard Glass：5+12A+5mm DoubleTempered Clear Glass Standard Hardware：KSBG Optional Hardware：N/A Maximum Size(W*H)：4500*3000mm Minimum Size(W*H)：1100*650mm Profile Thickness：1.8mm Flyscreen Options：Retractable Flyscreen Air Tightness：High Water Tightness：N3 Wind Pressure：N4 Installation Options：Sub Sill&Head/Timber Reveal/T Fin/Bracket
