STRUCTURE WITH FIRE-RESISTANT COATING FOR PASSAGE PART Russian patent published in 2021 - IPC E04B1/94 

FIELD: fire safety.

SUBSTANCE: invention relates to a structure with fire-resistant coating for a passage part, in particular to a structure with fire-resistant coating for covering a passage part made in an element of a wooden building forming a fire-fighting section, or a passage part made in a fire-resistant building element of a wooden building to make the passage part fire-resistant. The structure with fire-resistant coating is designed for the passage part, wherein the structure is made with the possibility of covering the passage part formed in the element of a wooden building forming the fire-fighting section, or covering the passage part formed in the fire-resistant building element of a wooden building to impart the fire resistance property to the passage part, wherein tubular fire-resistant coating material is made with the possibility of its attachment in the passage part when covering the inner peripheral surface of the passage part, and tubular fire-resistant coating material of the passage part is formed in a tubular form by stacking a set of plasterboard parts in the thickness direction and by connecting them.

EFFECT: increase in the fire resistance of the structure.

7 cl, 8 dwg