Wall exterior decorative plate for building construction

• Main Author: PEI BAOJUN
• Format: Patent
• Language: Chinese; English
• Published: 11.01.2022
• Subjects: BUILDING; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS

The utility model discloses a wall exterior decorative plate for building construction, which comprises a body, a flame-retardant layer is fixedly mounted on the front side of the body, a middle layer is fixedly connected to the inner side of the flame-retardant layer and is positioned in an inner cavity of the body, and a heat-insulating layer is fixedly connected to the inner side of the middle layer and is positioned in the inner cavity of the body. According to the utility model, through the flame-retardant plate material formed by adding the flame retardant into the flame-retardant plywood in the flame-retardant layer, the flame-retardant effect of the body in the use process can be effectively improved, and meanwhile, the safety of the body in the use process is improved; the heat preservation performance of the body in the using process can be effectively improved through a rock wool material and a polyurethane material contained in the heat preservation layer, the strength of the body in the using pro