The utility model discloses a building external wall
brick convenient for seam beautifying, which relates to the technical field of building external wall bricks and comprises a first external wall
brick, and a buffer plate is fixedly mounted on the bottom surface of the first external wall
brick; a
protection mechanism for relieving collision is arranged on the bottom face of the sound
insulation layer and comprises a sealing layer fixedly installed on the bottom face of the sound
insulation layer. According to the building external wall brick convenient for seam beautifying, generated
noise is reduced through the arranged sound
insulation layer, the sound insulation layer is made of sound insulation cotton, the sound insulation performance of the first external wall brick is improved, the sound insulation effect is achieved, generated
impact is relieved through the installed buffer plate, the buffer plate is made of a
rubber material, generated collision force is reduced, the protectiveness of the first external wall brick is improved, and the service life of the first external wall brick is prolonged. The bottom surface of the sound insulation layer is provided with the wear-resistant layer, and the wear-resistant layer is made of
silicon carbide ceramics, so that wear is effectively resisted, the service life of the brick body is prolonged, and the internal sealing performance, the overall sealing effect and the internal heat insulation effect are improved by utilizing the arranged sealing layer.