Fire -fighting doors today have become a unrivaled part of the fire safety system at enterprises, in commercial premises, shopping centers, office buildings and on other layouts. Fire doors often began to be used in individual suburban construction. Of course, such protection ensures the safety of people’s lives in the event of a fire, as well as property. It is necessary to choose a fire door based on the requirements of fire safety, predicted by the enterprise, outlet, office room, etc. The differences are in the fire resistance of the doors – this is the time during which the door leaf can resist the onslaught of fire. For each type of premises, a certain limit of fire resistance is provided, which cannot be lower than the established. Unlike fire resistance, the external parameters of the fire door can be chosen to the taste of the customer.
What are the design features of the fire doors are variable, that is, they are in the competence of the customer, and not dictated by the fire safety requirements of a particular amendment? The functionality of the door can be single -barreled or double. In the second case, the doorway can be quite wide. A large doorway is gaining paramount importance at enterprises or in warehouses. In addition, the customer will decide whether the fire door with glazing or the deaf will decide. Glass that is used in the manufacture of fire doors also has fire resistance, so models with glazing meet all safety requirements. According to the type of material from which the doors are made, the door firefighter, steel, wooden with refractory impregnation, as well as glass and doors from an aluminum profile are distinguished. The cost of doors and their degree of resistance to fire directly depends on the material used. In places of large accumulations of people, it is recommended to install special locks on fire -fighting doors equipped with an antipanic system or “automation”. Such doors are opened not by pressing or turning the handle, but by pressing the handrail, which is located along the width of the entire door leaf. Such a device eliminates the jamming of the mechanism in emergency situations.
All fire -fighting doors, regardless of their material and design features, should have certificates of conformity and meet high quality standards not only of the entire product as a whole, but also of its individual parts and elements (materials, accessories, products used in the installation of fire doors (heat -insulating tape, etc.)