Specifications: Operable Thermally Broken (or Non-thermally Broken) aluminum frame construction with 1" insulated frame and condensation gutter to help reduce interior moisture and create a more energy efficient skylight. All operable units include an insect screen. Unit mounts directly to roof curb or roof deck for easy installation. Available with custom tinting and frame colors. Frame: Operable Thermally Broken (or Non-thermally Broken) and fully insulated extruded aluminum frame and retaining angle for maximum energy efficiency. Manual operator opens sash up to 12” for extra wide ventilation. Optional electric operator with wall mounted switch or remote control, rain sensor, and extension pole available upon request Glazing: Single or Sealed Double Domes in Acrylic or Lexan (Polycarbonate), or Flat Polygal (Multiwall Polycarbonate).