Is the floor of Qingdao Laode Villa concrete?

It's concrete. It is because concrete has high bearing capacity, durability and fire resistance, and it can also effectively insulate the sound and heat, making the room more comfortable. In the building engineering at that time, concrete was also a relatively easy material with low cost. Qingdao German-style old villa refers to a European-style building located in the urban area of Qingdao and built during the German colonial period (1897- 19 14).