01
Identify the attachment path
Ask the sign installer to show where supports and cables will run and which building materials they penetrate. If the work crosses a roof connection, involve the roofing professional before finalizing the location. An apparently small bracket can require more coordination than its size suggests.
02
Keep installation and removal in mind
Record the attachment detail and ask how the building will be restored when the sign is eventually removed. Avoid leaving future owners to discover undocumented penetrations. Review access needs for electrical servicing or sign changes. A good sign location supports its visibility while allowing the roofing and adjacent building surfaces to remain maintainable.