Champion Door's fabric fold-up doors make very competitive solutions for aircraft hangars, they are reliable and long-lasting. Champion Door's fold-up doors with elevating support posts are ideal for extra-wide and extra-high doorways. With their rigid frame they are ideal for use as large external doors, and a major advantage is that they are lightweight but durable. Unlike other fold-up fabric doors on the market, they do not need heavy support structures. Fabric fold-up doors require minimal maintenance and can be equipped with soundproofing, thermal insulation and burglar alarms.