Aluminum profiles for exterior wall systems include several types: 1. Vertical and Horizontal Mullions: These are the main structural components that form the framework of the system. 2. Transoms and Muntins: These profiles divide the large glass panes into smaller sections, providing structural support and aesthetic appeal. 3. Cover Caps: Used to cover the joints and intersections of the profiles, enhancing the visual appearance and weatherproofing. 4. Sill Channels: Installed at the base of windows to direct water away from the building. 5. Head Channels: Positioned at the top of the window or door openings. 6. Jamb Liners: These are used to reinforce the sides of the openings. 7. Gaskets and Seals: Essential for weatherproofing and insulation. Each type serves a specific function in ensuring the stability, durability, and aesthetic of the exterior wall system.