Fixed roof
Permanent cover suits entries, circulation, service-critical terraces and spaces where opening the roof is not part of the experience.
International Decision Centre / Global
A fixed roof prioritises permanent cover. A louvre roof adds adjustable light and ventilation. The better fit depends on how the outdoor space needs to operate.

Direct answer
Use a fixed aluminium roof when permanent shelter and simpler operation are the main requirements. Use a louvre roof when the project benefits from adjustable sun, ventilation and a changing overhead condition and can support the additional controls and moving components.
Project decision
Use these points to structure the first project conversation. Final suitability stays tied to the actual site, selected system and local project team.
Permanent cover suits entries, circulation, service-critical terraces and spaces where opening the roof is not part of the experience.
Adjustable blades can change shade and ventilation while retaining the roof frame and integrated drainage strategy.
Structure, drainage, enclosure, controls, freight, foundations and local works should be compared on the same basis rather than comparing roof components alone.
Comparison matrix
Use this as an early project-screening matrix. Final suitability depends on the exact system, site, configuration and project requirements.
| Factor | Fixed aluminium roof | Louvre roof |
|---|---|---|
| Overhead condition | Permanent | Adjustable |
| Moving parts | Low | Higher |
| Ventilation through roof | No | Yes when open |
| Controls | Minimal | Manual or motorised |
| Typical fit | Permanent shelter | Outdoor rooms / adaptable terraces |
Project brief
Frequently asked
No. The useful choice depends on the project outcome, site conditions, scale, local work, operating expectations, maintenance and required technical evidence.
No. Apollo uses a manual project-brief and quotation process so product family, quantity, destination, freight, configuration and project interfaces are reviewed before pricing.
Apollo is primarily supply-only. Local engineering, approvals, foundations, services, installation and other site work remain with the appointed local project team unless a written scope states otherwise.
Next step
Send the site, dimensions, intended use, quantities and known local requirements. Apollo will review the relevant product pathway and keep local engineering, approvals and site-work responsibilities explicit.