In cold climates, aluminum profiles for roofing systems are selected for their durability, strength, and resistance to harsh weather conditions. Common types include: 1. Standing Seam Profiles: These are popular for their weather-tightness and resistance to snow and ice. 2. Trapezoidal Profiles: Known for their strength and ability to handle heavy snow loads. 3. Box Rib Profiles: These provide excellent structural integrity and are suitable for areas with high wind uplift. 4. Snap-Lock Profiles: Easy to install and offer good resistance to snow and ice. 5. Corrugated Profiles: Provide a traditional look while being cost-effective and offering good drainage. 6. Panel Rib Profiles: These are designed for long spans and can withstand heavy snowfall. Each profile has specific applications and advantages, and the choice depends on the specific roofing requirements and local climate conditions.