Sedlmeyr Spezialtüren GmbH is a Bavarian manufacturer of individually made timber special-purpose doorsets, from fire doors in T30/EI30 and EI90 through smoke-control doors to ballistic and radiation-shielding leaves. Its fire doorsets are covered by the DIBt allgemeine bauaufsichtliche Zulassung Z-6.20-1936, with fire testing to DIN 4102, smoke performance to DIN 18095 and CE marking under EN 16034 in combination with EN 14351. The firm supplies architects and joinery trade customers nationwide.