On Wednesday the 25th August 2004, the “Associació Catalana Pro Senyera Més Gran Del Món” unfolded a giant Catalan flag during the Joan Gamper Trophy in the FC Barcelona stadium.
The flag sizes were 117,33m x 115,45m, and covered 13,545.75 m2. His weight was 1,2 Tn, and the cloth had a great strength to withstand the wind. Also, the cloth was fire retardant.