INNOVATION IN EMERGENCY EXIT DOORS

Abstract

This invention relates to a number of innovations in emergency exit doors, which are manufactured as a special version of steel doors. The subject of the invention is emergency exit doors, which are doors used in buildings and shopping malls and are manufactured as a special version of steel doors. Emergency exit doors must be flame-resistant in the event of an emergency and must prevent flames and smoke from passing through to the other side of the emergency exit area. The subject of the invention is an emergency exit door consisting of at least one frame (2) and leaf (1). The wing (1) consists of at least one wing inner sheet (1.3) and wing outer sheet (1.4) and a number of bending parts that increase their strength.