Flame arrester for preventing fire spread of outside wall between floors and the structure for preventing spread of fire using the same and the construction method

摘要

The present invention relates to a material for preventing fire spread between floors on outer wall of a building, a structure for preventing fire spread using the same, and a construction method thereof. More specifically, the present invention relates to a material for preventing fire spread between floors on the outer wall of a building, a structure for preventing fire spread using the same, and a construction method thereof, wherein an insulating material attached to the outer wall is combusted when a fire occurs in a building having a plurality of floors and an outside insulating structure so as to enable flame to move upward through a space between the insulating material and an exterior material of the edge of the building, thereby preventing fire spread.