Rotating blades
Blades remain in the roof plane and rotate to control sun, ventilation and closure. This keeps the moving system comparatively simple and avoids a separate stacking zone.
International Decision Centre / Global
Both systems control the overhead condition, but they create a very different experience when open.

Direct answer
Choose rotating blades when adjustable sun, ventilation and rain control are the priority. Choose retracting or rotating-and-retracting louvres when a much larger open-sky condition is worth the extra mechanical and structural complexity.
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.
Blades remain in the roof plane and rotate to control sun, ventilation and closure. This keeps the moving system comparatively simple and avoids a separate stacking zone.
Sections of the roof move away to expose more sky. The opening effect is stronger, but drive systems, stacking space, alignment and maintenance access become more important.
Hospitality, resort and premium residential projects may value the retracting effect, while many homes and commercial terraces are better served by rotating blades alone.
Comparison matrix
Confirm the exact system after span, site and maintenance expectations are known.
| Factor | Rotating | Retracting / rotating + retracting |
|---|---|---|
| Open-sky effect | Partial | High |
| Mechanical complexity | Lower | Higher |
| Stacking zone | No | Yes |
| Maintenance demand | Moderate | Higher |
| Typical fit | Residential / commercial | Premium hospitality / resort / bespoke |
Project brief
Frequently asked
No. Site conditions, scale, permanence, local works, operating expectations and documentation requirements change the right starting point.
No. Apollo uses a manual project-brief process so the selected system, quantities, destination, freight and project interfaces are checked before pricing.
Apollo is primarily a supply-only project-supply specialist. Local engineering, approvals, foundations, services, installation and other site work remain with the appointed local project team unless a written project 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.