Building assembly type damp-proof wall

The utility model discloses a building assembly type moisture-proof wall in the technical field of assembly type wall bodies, which comprises two wall bodies, the front surfaces of the wall bodies are provided with mounting grooves, moisture-proof plates are arranged in the mounting grooves, first magnetic strips are mounted on the peripheral sides of the moisture-proof plates, and second magnetic strips are mounted on the groove walls of the mounting grooves. The joint of the damp-proof plate and the mounting groove is filled with a sealing ring, a connecting assembly is arranged between the two wall bodies, a plurality of reinforcing blocks are mounted on one side of each wall body, and a plurality of reinforcing grooves are formed in the other side of each wall body. According to the moisture-proof plate, moisture can be prevented from permeating from a gap between the moisture-proof plate and the mounting groove through the arranged sealing ring, the moisture-proof plate has high moisture-proof performanc