CHARACTERISTICS Double sliding pane with central plastic safety lock. High-durability PVC seals. Wind resistant and water tightness according to NCH 523. Glass thickness according to NCH 135-3. * Contact with us for more on this and other models * Specifications may change at any time. SIZES Width Height 100 121 X x 100* 100* * Available in stock. All other sizes and colors subject to confirmation. Color available: matt.