Are there any types of aluminum strip that are particularly suitable for exterior applications?

Yes, certain types of aluminum strip are particularly suitable for exterior applications. These include aluminum strips with high corrosion resistance, such as those with a 3003 or 5052 alloy composition. They are often coated with a protective layer, such as anodizing or a paint finish, to enhance their durability against weather conditions. Additionally, aluminum strips with a thicker gauge are more resistant to denting and wear, making them ideal for exterior use. It's also important to consider the specific environmental conditions of the application, such as exposure to saltwater or extreme temperatures, to select the most appropriate aluminum strip for the job.