|Material||PTFE, Air Purify|
|Architect||gmp - Architekten von Gerkan, Marg und Partner,
|Engineering||Schlaich Bergermann und Partner,
|Market Sector||Stadiums / Arenas|
|Size||86 000 sqm|
Nacional, originally built in 1974 and located in Brazil’s capital, underwent a major reconstruction for the 2014 World Cup – expanding its capacity from 42,200 to 70,042 to host seven World Cup matches. Birdair fabricated and supplied the PTFE fiberglass membrane, clamping and hardware for the facility.