High Span Air Dome for Stadium General Sports Activity Hall

High Span Air Dome for Stadium General Sports Activity Hall. High-Strength PVDF Membrane: Made from premium PVDF-coated fabric with excellent waterproof, self-cleaning, and fire-retardant properties. Intelligent Air Pressure System: Automatic control system continuously maintains structural stability, wind speed, and snow pressure monitoring. Custom Logo Printing: Professional OEM/ODM service allows custom logo printing on tent fabric based on specific requirements. Long Service Life: Steel structure lasts up to 30 years; PVDF fabrics last 15-20 years depending on usage conditions. Fresh Air & AC System: Filters 99% of outdoor pollution and regulates temperature and humidity for comfortable indoor environments. Rapid Installation: Short installation time of 15-20 days with column-free interior design for maximum usable area. Emergency Backup Power: Automatic backup generator starts immediately upon power cut to ensure continuous operation. High Waterproof Index: Outside tent waterproof index exceeds 3000 mm, ensuring durability in various weather conditions.