Porseg - Sistemas de Segurança, S.A. is a Portuguese company that is devoted to the production, commercialization and installation of any kind of technical doors such as fire rated, acoustic, high security armored and bulletproof.
We are leaders in the production and distribution of technical doors in Portugal since its foundation, displaying a complete range of products homologated according to the strictest European standards. Throughout all these years, we have actively collaborated with the greatest Portuguese architects, who have applied Porseg products in the largest buildings of the country.
Fire Resistant Exterior Door - Single 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 PORSEG. Lateral and superior fixed panels can be attached, as long as its composition is similar to the leaf. 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. If necessary, it is possible to incorporate an intumescent grid in the leaf suitable for outdoors.