FIELD: firefighting.
SUBSTANCE: invention relates to a method for creating a flame-protective coating on the surface of combustible and non-combustible materials. The method for heat protection of fire bulkheads consists in the fact that the bulkhead is equipped on at least one side with a multilayer fire-protective coating, is characterised by the fact that heat-insulating plates are used as a fire-protective coating, including a network of a non-combustible material and a powder made of natural mineral components, combined by a non-combustible and non-collapsible by bending and impact binder, wherein the heat-insulating plates, wherein a separating non-combustible fabric is placed between said plates, are secured on the bulkhead, and rigid non-combustible rolled products coated with a fire-protecting paint on the outside are used as an outer coating, wherein the network of a non-combustible material is made of asbestos threads, the powder made of natural mineral components has a heat capacity at least 5 times higher than the heat capacity of the sheet of rigid non-combustible rolled products and a heat conductivity at least 4 times lower than that of the non-combustible rolled products, a stainless steel sheet is used as rigid non-combustible rolled products.
EFFECT: duration of resistance to heat impact, reduction in the complexity of organisation of fire protection.
1 cl
Authors
Dates
2022-01-28—Published
2017-04-14—Filed