Fixed Window

What Is a Fixed Window?

A fixed window, often called a ​picture window, is a non-operable glazing unit permanently sealed into a frame. Designed purely for light transmission and unobstructed views, it offers zero ventilation but maximizes energy efficiency and structural integrity. Ideal for spaces requiring natural light and panoramic views, it is available in uPVC, aluminum, wood, or composite materials with customizable shapes and sizes.

Key Features & Benefits

  1. Superior Energy Efficiency:
    • Achieves U-values as low as 0.15 W/m²K (triple-glazed with thermal breaks).
    • Zero air infiltration due to airtight seals, outperforming operable windows.
  2. Enhanced Durability:
    • No moving parts resist wear, ensuring decades of low-maintenance use.
  3. Custom Design Flexibility:
    • Supports large spans (up to 8 ft × 5 ft+) and unique shapes (rectangular, arched, circular).
  4. Unmatched Safety:
    • No hinges or locks to pry open, making forced entry nearly impossible.
  5. Low Maintenance:
    • Wipe-down cleaning and annual sealant inspections suffice.

ABOUT Awning Window FAQ

A fixed window is a ​non-operable glazing panel permanently installed in a frame. It lacks hinges, handles, or sashes, prioritizing natural light and views over ventilation.

  • Energy Efficiency: Best-in-class U-values (as low as 0.15 W/m²K) due to airtight seals and multi-layer glazing.
  • Uninterrupted Views: Panoramic sightlines with no moving parts.
  • Cost-Effective: 10–20% cheaper per sq.ft. than operable windows (simpler construction).
  • Materials: uPVC (low-cost), aluminum (durable), wood (natural aesthetics), composite (hybrid performance).
  • Finishes: Powder-coat, anodized, painted, or wood foil options.
  • Sizes: From 20″×20″ accent units to 8 ft × 5 ft+ custom panels.
  • Shapes: Rectangular, arched, circular, or geometric designs to match architectural needs.
  • Living rooms, dining areas, and commercial façades for maximum daylight.
  • Clerestories, skylights, and spaces requiring design symmetry without ventilation.

Triple glazing, low-E coatings, and argon fills push U-values below 0.2 W/m²K, reducing heating/cooling costs significantly.

Yes! No operable parts prevent forced entry, and their rigid frames deter tampering.

  • Annual inspection of sealants and frames.
  • Wipe surfaces with mild detergent; no hinge lubrication needed.

Fixed windows cost 10–20% less per sq.ft. due to simpler design (no hardware or moving parts).

Yes! Combine with casements, awnings, or sliders in window walls to balance daylight and ventilation while maintaining design cohesion.

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