XFERNO’s modular standard BAL FZ windows offer an innovative solution for your next flame zone project.

Key Features:

  1. N6 Wind Resistance Rating
    • Can withstand high wind pressures, making it suitable for cyclone-prone areas or high-rise buildings.
    • Ensures structural stability even in extreme weather conditions.
  2. Thermally Broken Extrusions
    • Reduces heat transfer, improving thermal insulation.
    • Helps in maintaining indoor temperature, lowering energy costs.
    • Reduces condensation and improves U-values.
  3. Modular “Lego-Like” System with I-Shaped Joiners
    • Allows interlocking multiple windows in different configurations (side-by-side, stacked, etc.).
    • No visible screws – clean, seamless appearance.
    • Flexible design options for architects and homeowners.
  4. Indefinite Horizontal Expansion (Max 2400mm Height)
    • Windows can be joined continuously for wide openings (e.g., panoramic views).
    • Vertical limit ensures structural integrity (2.4m max height).
  5. 29mm Double Glazing with Triple layers of clear glass panes
    • Enhanced sound insulation (reduces outside noise).
    • Better thermal performance compared to standard glazing.

Available in Two Colours:

Available Modular Windows:


Some Sample Configurations: