Log-house type structure

A log-house type structure, wherein first woody synthetic materials (11) and first woody synthetic materials (11) crossing and having the same shape as the first woody synthetic materials are alternately stacked with through-holes (23) provided at both ends of the first woody synthetic materials (11) crossed each other in orthogonal state through joint members (17), wall materials (12) are fitted into the groove parts (21) and the crossed groove parts (22) of the first woody synthetic materials (11) to form wall bodies in clearances formed when the first woody synthetic materials (11) are stacked, four sides are surrounded by the wall bodies, a roof part (13) is installed on the upper part of the wall bodies and a log-house foundation part (16) is disposed on the lower part thereof parallel with each other, the first woody synthetic materials (11) are arranged on the log-house foundation part (16) parallel with each other to form a floor part, and the wall bodies are stacked on the floor part to form a log-ho