• Aluminum and Vinyl Window Manufacturer - Commercial, Architectural, Residential, Energy Efficient

    Product Summary
    This Crystal® aluminum picture window features a high performance, a patented anti-bow pin design that prevents sash bowing in multi-story structures, heavy duty frame structure, an innovative polyurethane thermal barrier technology that thermally breaks conductivity of the aluminum frame to substantially reduce thermal transfer from exterior of window to interiors, and "intercept" warm edge glass spacer technology. These integrated features reduce heating and cooling loads on HVAC systems, providing long term energy efficiency and utility savings to property owners. This series is ideal for multi-story commercial projects where high strength structural integrity of the window frames is essential.

    Series 6100 Heavy Commercial / Architectural Aluminum Thermal-Break Sliding Windows

    • Frame Depth: 4-1/4”
    • AAMA Rating: AW-PG75
    • Heavy Duty Extrusion
      - Sill frame is .125" thick.
    • Insulated Glass Unit Depth= 1”
      - Enhanced insulation & sound reduction.
    • Double Strength Glass
    • AAMA 2604 Powder Coat Finish
      - The durable finish that's also environmentally-friendly.


    • Low-E Coating & Argon
      - Enhances energy efficiency.
    • Between-the-Glass or Exterior Applied Grids
    • Custom Colors and Finishes
    • Casement Fin
      - Provides a fast, easy, and neat replacement.
    • Receptor System & Subsill
    • Architectural Shapes