Building outer formwork disassembly-free heat preservation integrated plate

The utility model relates to the technical field of building templates, and discloses a building external template disassembly-free thermal insulation integrated board, which comprises a rock wool board, a bonding reinforcing layer and a decorative layer, the bonding reinforcing layer and the decorative layer are respectively and uniformly adhered to the inner side surface and the outer side surface of the rock wool board, and a fixed board is fixedly embedded in the rock wool board close to the inner side. The multiple fixing plates are evenly arranged in the rock wool board, and the outer surfaces of the fixing plates are fixedly provided with the screw cylinders in a welded mode. According to the technical scheme, when the integrated plate is used as an outer formwork to conduct pouring work, the integrated plate is locked only by using the penetrating holes in the four corners to be matched with the connecting pieces, then the circular plate and the connecting rods can be poured and embedded into the wall