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 Door - 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.
Steel spikes welded in the hinges side engage the leaf to the frame when the door is closed. The leaf is made of two electro-zinc coated steel panels (0.8 mm thickness) and contains thermal insulating and acoustic materials according to the PORSEG constructive system. Lateral and superior fixed panels can be attached, as long as its composition is similar to the leaf. The use of intumescent joints ensures the necessary tightness against flames and hot gases. The pivoting behavior of the door is ensured by three hidden hinges TECTUS - SIMONSWERK. If necessary, it is possible to incorporate an intumescent grid in the leaf.