Permanent
Useful where a fixed wall, threshold or always-present protection element can be integrated without creating unacceptable access or egress issues.
International Decision Centre / Global
The trade-off is between permanent readiness and day-to-day access.

Direct answer
Permanent protection reduces deployment steps but can interfere with normal access; demountable systems keep openings clear but require storage and timely installation; rapid temporary systems maximise flexibility but depend heavily on deployment planning.
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.
Useful where a fixed wall, threshold or always-present protection element can be integrated without creating unacceptable access or egress issues.
Panels can be installed before an event while leaving the opening clear in normal use. Storage, labelling, seals and trained deployment matter.
Useful for changing routes or larger temporary perimeters, but the project needs a realistic deployment team, transport and storage plan.
Comparison matrix
Select around operating reality, not just barrier height.
| Factor | Permanent | Demountable | Rapid temporary |
|---|---|---|---|
| Always ready | High | No | No |
| Normal access | Can be constrained | Open | Open |
| Storage need | Low | Moderate | High |
| Deployment labour | Low | Moderate | High |
| Flexibility | Low | Medium | High |
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.