Exterior door EI30 construction

Ekstrand's exterior doors are tested and approved with outstanding performance. Good thermal insulation capacity ( u0.78w/m2) and the possibility of large dimensions are unique properties (EI30 / 37dB M11x22 + 20% and EI45 / 37dB M11x22). Ekstrands is the only manufacturer to also offer a wooden exterior door with fire class EI60. Contact us for more information about our technical exterior doors.