Series S4 – just safe is not enough
The high-performance system within the SÄLZER security door range. For highest security classes in forced entry resistance (up to RC 6), bullet resistance (up to FB7-NS), blast resistance (pressures up to 27,3 bar/500kg of explosives) plus optional fire and smoke protection up to ratings T90/EI90/S200. Nearly unlimited design variants. Multi-functionality without compromising design, elegance and comfort features.
The steel door won the German Design Award 2018. The steel door offers individual design options despite the high security properties. The German Design Award directly contributes to the overall commercial success. Prizes will only be awarded to projects that truly represent pioneering contributions to the German and international design landscape.
The following test video shows the forced entry test of the steel door, level RC 5/RC 6 at an accredited test institute.