What empty flower wall? What is a brick wall? Where can it be common? I can get extra points ~ ~! !

1 hollow flower wall is called hollow wall in our countryside, if it is a house with frame structure. Most of the walls are empty flower walls. Save bricks! About 80 red bricks per square meter. The solid wall is about red brick per square meter 132.

The method of building an empty flower wall is basically like connecting several Japanese characters vertically.

Brick walls are mainly used to save formwork. When the foundation of the building just comes out of the ground, the red brick is placed horizontally, leaving a gap in the middle, and then steel bars and concrete are poured inside.

Shapes are like connecting two words.