Extrudable brick and construction method using the same

The present invention relates to a decorative brick made using cement on the inside and outside of a building. More specifically, the present invention relates to a new decorative brick that can be manufactured by extrusion, and a method of manufacturing the same. The brick of the present invention comprises: a body portion in the form of a rectangular parallelepiped having a predetermined width, length, and height (or thickness); a first protrusion protruding in the longitudinal direction from one side of the first longitudinal side of the body portion, and a first protrusion receiving groove retracted in the longitudinal direction from the other side; a second protrusion protruding in the longitudinal direction from the other side of the second longitudinal side of the body portion, and a second protrusion receiving groove retracted in the longitudinal direction from one side; upper and lower spaced member receiving grooves formed at predetermined intervals on the upper surface of the body portion; and one or more third protrusion receiving grooves formed at predetermined intervals on one side or both sides in the width direction of the body portion. 본 발명은 건물의 내외부에 시멘트를 이용하여 조적하는 치장용 벽돌에 관한 것으로서, 보다 상세하게는 압출에 의한 제작이 가능한 새로운 치장용 벽돌 및 그 제조 방법에 관한 것이다.