The detail
Common across the Northern US and Canada (such as the GTA and Minneapolis), air-supported fabric domes provide a seasonal solution for sub-zero climates. The dome operates by securing a dual-layer vinyl architectural membrane to a grade-beam concrete perimeter anchor. Low-pressure centrifugal blowers maintain continuous positive internal atmospheric pressure (0.3 to 0.5 psi higher than ambient air) to support the roof without rigid beams. Gas-fired heating blowers sustain interior temperatures between 62°F and 68°F (16°C–20°C). Revolving air-lock doors prevent air loss. Domes allow clubs to operate 12 to 16 courts during freezing winters and detach the fabric for open-air summer play.
Structured fields
| internal Pressure | 0.3 - 0.5 psi |
|---|---|
| target Temperature | 62-68°F |
| seasonal Downtime | 2 days for setup/takedown |
Index terms
Reference record
- Last verified
- 2026-09-20
- JSON record
- /api/knowledge/air-supported-winter-domes
- Knowledge manifest
- /llms-knowledge.txt