Single or double hinged leaf

Hinged metal door with coplanar leaf and frame on both sides. The frame is made of bended electro-zinc coated steel profiles (1.5 mm thickness) welded to each other.
On the hinges side are welded steel spikes which engage the leaf’s top when the door is closed. The leaf is made of two electro-zinc coated steel panels (0.8 mm thickness) and contains thermal insulating materials according to the constructive model TRIA.
The leaf’s bottom contains an automatic seal. The use of acoustic and intumescent seals ensures a high level of sound attenuation and the necessary tightness against flames and hot gases. The pivoting behavior by three hidden hinges TECTUS - SIMONSWERK. If the door is placed in the exterior a sill should be used.