FIELD: fire safety.
SUBSTANCE: fire-proof door for household and industrial premises, containing bearing frame, fire-proof layer and external and decorative elements, characterized by that on surface of hollow rectangular metal frame of thin-sheet stainless metal there is placed powder of natural mineral components, mixed with non-flammable binder in form of glue, forming layer with thickness of 0.07…0.1 mm, and closed it from outside with thin metal sheets on welding. Decorative panels are attached from above by any methods. Powder of natural mineral components with heat capacity is at least 5 times higher than heat capacity of metal sheet, and heat conductivity is not less than 4 times lower than that of metal sheet of door bearing structure.
EFFECT: fire door is proposed for domestic and industrial premises.
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