Concatenation formula building decorative panel

The utility model discloses a concatenation formula building decorative panel, including main body frame, install a plurality of decorative board units in main body frame, the decorative board unit isthe rectangle setting, and main body frame is equipped with a plurality of storage tanks that are used for installing the decorative board unit. Arbitrary decorative board unit includes protective layer, decorative layer, flame retardant coating and heat preservation from top to bottom in proper order. The first lateral surface of decorative board unit is equipped with the location boss, and thelocation boss is laid along the first outer side length direction of decorative board unit, and the first medial surface of storage tank is equipped with and fixes a position the positioning groove ofboss adaptation. The second lateral surface of decorative board unit is equipped with a plurality of elastically positioned spares, and elastically positioned spare evenly sets up along the outer side length direction of the s