Light flame-retardant and heat-insulating integrated board

The utility model relates to the technical field of plates, and particularly discloses a light flame-retardant and heat-insulating integrated plate which comprises a frame plate, fireproof cotton is bonded in the wall of the frame plate, a fireproof plate is bonded on the side, away from the frame plate, of the fireproof cotton, and a heat-insulating plate is bonded on the side, away from the fireproof cotton, of the fireproof plate. The side, away from the fireproof plate, of the heat preservation plate adheres to the inner wall of the frame plate, gridding cloth adheres to the outer wall of the frame plate, a veneer adheres to the side, away from the frame plate, of the gridding cloth, a heat insulation protective film is arranged on the surface of the veneer, the protective film is transparent, and a protective film is arranged on the surface of the heat insulation protective film. The bonding material is polyurethane structural adhesive, a hardwood framework is arranged on the inner wall of the frame plat