Air dome
Clear-span enclosure with climate, pressure plant, backup, snow and wind criteria, entrances and anchoring treated as one engineered system.
Canada Canada / Decision guide
Snow, cold-weather operation and seasonal programming can make the enclosure choice an operating decision as much as a construction decision. Define the season, occupancy and maintenance model before choosing the structure.

Direct answer
Use an air dome where a pressurised clear-span enclosure and winter operating system suit the facility; SARENTA for a structural hall or cover without continuous air-support plant; and a permanent building when the project needs a conventional long-life shell and full services.
Project decision
These comparisons are designed to narrow the project route. They do not replace local engineering, authority review or exact-system technical evidence.
Clear-span enclosure with climate, pressure plant, backup, snow and wind criteria, entrances and anchoring treated as one engineered system.
Structural hall or cover route for clubs, courts and recreation facilities where a framed system better matches the operating model.
Conventional route where building-envelope performance, long life and integrated services justify a full building programme.
Comparison matrix
Province, snow, wind and operating season must be confirmed.
| Factor | Air dome | SARENTA | Building |
|---|---|---|---|
| Clear span | High | High | High by design |
| Snow / winter strategy | Engineered operating system | Structural design | Building design |
| Plant dependence | Core | Normal services | Normal building services |
| Typical fit | Seasonal / year-round large enclosure | Court cover / hall | Full permanent facility |
Project brief
Frequently asked
No. The decision page is a shortlisting tool. Final suitability depends on the actual site, use, dimensions, exposure, selected system, available evidence and local project requirements.
Apollo is supply-led. Local engineering, approvals, foundations, services, installation and other site works remain with the appointed local project team unless a written project scope expressly includes something different.
No. Apollo uses a manual project-brief process so the selected system, quantities, destination, freight and project interfaces are reviewed before pricing.
Next step
Send the site, dimensions, use, quantities, exposure information and known local requirements. Apollo can then review the relevant systems, evidence, freight and supply scope.