Designed for mid-rise and low-rise commercial buildings, Tubelite 400 Series Cassette Curtain Wall is designed for compatibility with our 400, 400T, 400 SS and 400TU Series systems. The four-side, structural silicone-glazed (SSG) cassette system’s glass-to-edge design provides an all-glass exterior appearance.Thermally improved/broken aluminum framing with optional polyamide pressure plates2-1/2″ by 6″ to 11 1/4″ framing profilesAllowance for 1/4″ to 1 5/16″ standard glazing or infill panelsSSG or tape-glazed optionsScrew-spline constructionPivot-and-slide head and jamb anchorsRoll-over dead load sill anchorOptional snap-on perimeter closure and accent coversTubelite 400 Cassette Series Curtain Wall has no exterior exposed metal and adapts to an interior sightline of 2-1/2″ using the strength of variable-depth back members. The cassette framing also can be shop-fabricated and shop-glazed to save time and labor in the field. Our patent-pending anchor systems allow easy installation.This system also engineered for compatibility with Tubelite curtain wall, entrance and sun shade systems. Durable anodized and painted finishes provide long-lasting protection and color options.This cassette curtain wall system is ideal for retail, office, healthcare, education and other commercial buildings.