Fabricated thermal-insulation energy-saving building T-shaped die wall and assembling method thereof

The invention discloses a fabricated thermal-insulation and energy-saving building T-shaped die wall and an assembling method thereof, and relates to the technical field of constructions.The fabricated thermal-insulation and energy-saving building T-shaped die wall comprises a T-shaped die wall body, a transverse wall body, a vertical wall body, a first assembling wall body, a second assembling wall body and a third assembling wall body, and the T-shaped die wall body further comprises the transverse wall body and the vertical wall body; the transverse wall body is formed by splicing two groups of spliced wall bodies I, the vertical wall body is formed by splicing a spliced wall body II and a spliced wall body III, a lengthening plate is mounted at one end of each spliced wall body I, an insertion hole is formed in the outer surface of one side of each lengthening plate, a tooth groove I is formed in one end of each spliced wall body I, and a tooth groove II is formed in the other end of each spliced wall bod