Aluminum profiles can incorporate several energy-saving features to enhance thermal insulation and reduce energy consumption. These include: 1. Thermal breaks: Inserts that reduce heat transfer between the interior and exterior of a profile. 2. Multi-chamber designs: Multiple air chambers within the profile that act as insulators. 3. Low-E coatings: Reflective coatings that reduce heat transfer. 4. Insulating glass units: Double or triple glazed units with gas fills that provide superior insulation. 5. Passive solar design: Profiles designed to maximize heat gain in winter and minimize it in summer. 6. High-performance seals: Gaskets and seals that minimize air infiltration. 7. Aerodynamic shapes: Profiles that reduce air resistance and heat loss. These features can significantly contribute to energy efficiency in buildings.