| 摘要 |
PURPOSE: A unit block is provided to easily form inner and outer walls of a house by enabling a worker to easily perform loading and coupling works of the block. CONSTITUTION: A unit block(10) is composed as follows. The top, bottom, left, and right surfaces of the block have the same width. One or more protrusions(11,15,17) and grooves(12,16) are formed in the top, bottom, left, and right surfaces of the block. The unit block is filled with filler. One or more support pipe insertion holes are formed by vertically penetrating the top and bottom surfaces of the block.
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