Smoke-proof fire seals with 35 mm expansion feature are used. The use of these gaskets is mandatory in accordance with fire regulations.Yang?na Dayan?kl? Kap? sistemlerinin bütün Yang?n Kap?s? modellerinde evet?u kabilinden ana amac? yang?n vakalar?nda alevi, tütün? ve yang?n?n aksi etkilerini belirlenen müddet boyunca denetçi ?e?nda tutmakt?