U88 Entry Door

Key Features

  • A stable door is ensured by the frame-panelled construction.
  • High resistance to deformation due to block bonding or 4-layer core structure and frame.
  • The frame and window, depending on the model, is based on a combination of water-resistant plywood and thermal insulation, or water-resistant plywood and glass.

  • Steel used to strengthen construction.
  • Three-point locking system.


» Two main locks contain high-strength steel to prevent sawing

» Sealed casing around the lock

» Galvanized casing from ferGU ensures anti-corrosion protection

» Thermal insulation provided by thermal insulation foam of extruded polystyrene and glazing

» Heat transfer coefficient of 0,25W/m2K

» Door sash height up to 9 feet , width 4 feet

» Shapes: Rectangular, Segmental Arch, Semi-Circular Arch