What supports repair?
- Damage is isolated and the surrounding system is serviceable
- Compatible materials and flashing details can be restored
- The repair includes a written scope and workmanship coverage
Compare a defined repair with full replacement while keeping leaks, decking, flashing, material compatibility and remaining service life visible.
Which exact area and layers are included?
What concealed decking allowance is used?
How will flashing and ventilation be handled?
What makes replacement necessary beyond age alone?
Reviewed August 7, 2026. Local requirements, manufacturer instructions, warranty terms and an on-site diagnosis control.