Designed for mid-rise and low-rise commercial buildings, Tubelite 400 Series Curtain Wall systems feature:Thermally improved aluminum framing2 1/2″ by 6″ to 10″ framing profilesAllowance for 1/4″ to 1 1/8″ glazing or infill panelsOutside-glazed pressure plate system, available in captured and structural silicone-glazed (SSG) configurationsShear-block constructionSuitable for curved applicationsOptional steel reinforcing and heavy-duty, deep vertical mullionsOptional silicone-glazed intermediate verticals and horizontalsThe system’s framing provides exceptional structural performance, reducing the need for steel reinforcing. It has the strength of variable-depth back members from 3-3/8″ to 8″. An exterior screw-applied pressure bar secures the glass or infill panels.Tubelite 400 Series Curtain Wall framing can be shop-fabricated to save time and labor in the field. This system also engineered for compatibility with Tubelite operable vents, entrance and sun shade systems.Snap-on covers are available in a wide range of colors. Enhancing a variety of design styles, different color finishes can be specified on the aluminum framing’s room-side and outside surfaces. Durable anodized and painted finishes provide long-lasting protection and color options.This curtain wall system is ideal for retail, office, healthcare, education and other commercial buildings.