Engineering
Solar carport lifespan, maintenance and dismantling
A carport outlives its panels, and sometimes not the site’s plans. Its whole life must be considered at design stage.

Different lifespans
| Element | What matters |
|---|---|
| Panels | Performance warranties of around 25 to 30 years depending on manufacturer |
| Inverters | Replacement usually planned during operation |
| Structure | Material, protection, environment (salt, frost) |
| Foundations | Designed for the life of the structure |
Maintenance to plan
- Visual inspection of the structure and connections.
- Periodic electrical checks and thermography.
- Panel cleaning depending on environment.
- For steel: corrosion monitoring and touch-ups.
- Protecting supports against vehicle impact.
Dismantle and reuse
A structure designed to be dismantled lets panels be replaced without touching the frame, frees a site or allows the carport to be reinstalled elsewhere. That is residual value and a case for shorter contracts. See the third-party financing guide.
At SUUN
UHPFRC needs no paint or galvanising, and the ARKLOCK superstructure is designed to be folded as well as deployed: maintenance focuses on electrics and panels. Explore the system.
Frequently asked questions
Does a carport need repainting?
A steel structure may need protection touch-ups, especially by the sea. UHPFRC has no coating to maintain.
What happens after 30 years?
Panels can be replaced on a sound structure, or everything dismantled and recycled or reused.
General information, up to date at the date shown. Design and regulatory compliance of each project must be validated by the competent teams.


