Composite board door leaf

The utility model discloses a composite board door leaf made of construction garbage. The composite board door leaf comprises a door frame (1), wherein two sides of the door frame (1) are provided with panels (3). The composite board door leaf is characterized in that corrugated fillers (2) are arranged between the panels (3) and in a range of the door frame (1). The composite board door leaf is simple in structure and good in sound absorption performance, effectively plays a role of sound insulation, changes waste material into things of value, reduces production cost, has using strength and a sense organ effect of a solid door, saves energy, reduces environment pollution, and increases ecological benefits of bamboo processing.