This is the next generation of folding door systems made of aluminum. These high-performance aluminum folding door systems are among the thinnest folding doors on the market. STUDIO WINDOWZ maintains its strong thermal performance and insulation despite a significant reduction in framing size. Every STUDIO WINDOWZ aluminum sliding and folding door is thoroughly tested for weather protection, including air permeability, wind resistance, and resistance to driving rain, resulting in unrivaled water tightness. Customization is offered, including glazing and glass options, strong hardware, mesh, grill, and a variety of colors and sizes.