Aluminum Storefront Systems: Why Integration Matters More Than the Profile
The Profile Is Only the Beginning A storefront extrusion starts as a billet, but the billet is not yet a facade. The raw billet to facade path matters because every step adds or subtracts performance. The die controls shape, the alloy controls how the metal behaves in the press, the finish controls long-term durability, and the fabricated assembly controls whether the wall resists wind, sheds water, and stays thermally stable. That is the core misunderstanding in a lot of storefront work: treating the profile as the product. It is only one ingredient. The building never sees a loose extrusion in isolation; it sees a system of joints, seals, anchors, glass, spacers, and drainage paths. ...