Strict fire safety measures in administrative, public and industrial buildings imply the use of such a very effective means of combating proliferation:
- Fire element.
- Smoke and noxious combustion products.
As fire doors (views can be found on the pages of the official website https://mossteklostal.ru/ of a company that manufactures them according to established standards ). When choosing a specific model, you should be guided by:
- By order of the Ministry of Emergency Situations inspector, issued based on the degree of fire hazard of the premises.
- A preference in terms of design and practicality in everyday use.
As a rule, fire doors carry the functions of protection in the event of a fire and, at the same time, are used for their intended purpose - separation of premises, keeping warm, cool, excluding drafts.
Notation options
The main parameter used to classify fire doors is their division according to the fire resistance limit. The indicator is measured in hours or minutes, during which, after the door begins to be exposed to an open flame, it loses its protective functions - E violation of integrity, I decrease in thermal insulation. There are 3 main types of PD:
- EI-60 fire resistance (60 minutes).
- EI-30 fire resistance (30 minutes).
- EI-15 fire resistance (15 minutes).
In this case, only the time indicator itself is regulated, which is verified by testing. The type of material (sets of materials) used by the manufacturer of fire doors is not limited. They can be made:
- Ferrous or non-ferrous.
- Made of wood treated with a special non-flammable compound.
- Glass or glazed surface.
For convenience and practicality of use, the doors can be single or double-leaf opening format. Another prerequisite is that the manufacture and installation of fire doors must be carried out by a company that has an official state license. One of these companies is MOSSTEKLOSTAL LLC, with examples and models of products manufactured at its production sites, you can get acquainted with the online catalog of the official website. For an individual consultation, the resource provides the option of direct communication with a technical manager.
