Novoferm manufactures the NovoPorta Premio and NovoPorta Plano steel fire doorsets in T30, T60 and T90 — EI2 30, 60 and 90 — alongside smoke-control doorsets. Its product documentation states the range is allgemein bauaufsichtlich zugelassen under a DIBt approval and developed against the harmonised European product standard EN 16034, with smoke doors approved to DIN 18095 and EN 1634-3. The business works from Isselburg in the Lower Rhine.