Dual-Layer PVDF Thermal Envelope & R-16 Dead-Air Cavity HVAC Insulation. Non-spherical elongated cylindrical arch pneumatic enclosure engineered for Portland USA. Quick-deployment airside maintenance hangars with vertical-lifting Megadoor access for military transports, rotorcraft, and commercial single-aisle airliners. Manufactured by Spanbest Industry Co., Ltd.
Unlike conventional spherical domes, this facility utilizes a continuous barrel-vault cylindrical arch geometry, delivering full vertical sidewall eave clearances along the entire operational length.
| Structural Geometry | Continuous Cylindrical Barrel-Vault Arch (Non-Spherical) |
| Technical Discipline | Dual-Layer PVDF Thermal Envelope & R-16 Dead-Air Cavity HVAC Insulation |
| Applicable Standards | ASHRAE 90.1 / ISO 13789 |
| Operating Pressure | 200 Pa to 450 Pa (Dynamic VFD Automation) |
| Primary Manufacturer | SPANBEST INDUSTRY CO., LTD. |
| Corporate Group Base | Hunan Champion Metal Structure & Guangzhou Tentsen Tent Group |
