Cement brick containing building waste residue

The invention discloses a cement brick containing building waste residue, which is composed of the following components by weight: 20-30 parts of cement, 60-80 parts of building containing residue powder, 10-15 parts of melamino-formaldehyde resin powder, 10-12 parts of chitosan, and 8-14 parts of glass fiber. The cement brick provided by the invention has the advantages of tight bonding, low crack probability in finished product, good water resistance and acid resistance, strong crack resistance and bending strength, no deformation and no fading. The color, shape and material can be designed according to needs, the cement brick containing building waste residue is low in cost, environment-friendly and in line with the industrial policies of sustainable development, and can be widely applied to decoration of walls, ground, furniture surfaces and the like.