Using aluminum siding on a historic building can be done without damaging its appearance or structure if done correctly. It's crucial to ensure that the siding is installed in a manner that respects the building's historical integrity. This often means using siding that closely matches the original materials in terms of color and texture, and installing it in a way that doesn't alter the building's structural elements. Consulting with historic preservation experts and adhering to local preservation guidelines is essential to maintain the building's historic character while providing the benefits of modern siding materials.