Tubelite architectural aluminum entrances, storefronts, mid-rise curtainwalls, and operable windows are designed and tested for commercial construction in the U.S. Entrance doors for retail, educational and institutional applications have a variety of standard sizes and hardware options for glass thicknesses up to 1″. Storefronts for first-floor installation of 1/4″ or 1″ insulated glass, also offer a variety of thermally improved systems. Pressure-bar type curtainwall systems for up to six stories, and project-out vent and casement windows allow a single source for most projects. Anodized finish colors are Clear, or earth tones ranging from Champagne to Black, and 15 standard painted colors are offered in 70% Kynar® composition for up to 10-year standard guarantee.