If your roof needs a redo, a Roofing Contractor can plan underlayment replacement and coordinate full roof repair steps
https://rust-hydrofoil-e19.notion.site/A-Roofing-Contractor-can-manage-commercial-flat-roof-systems-by-installing-or-repairing-TPO-EPDM-P-3b26c1f4c3d680099e2acd022bfae88f
If your roof needs a redo, a Roofing Contractor can plan underlayment replacement and coordinate full roof repair steps.