| 摘要 |
<p>The present invention relates to a block member for building prefabricated buildings. The present invention has better properties than wood as the block member is coated with urea which is ultralight, nonflammable, and environmentally friendly and which has high strength. To achieve this, the present invention cuts Styrofoam into blocks instead of preserved wood used for a conventional house which is harmful to the human body and which is heavy and dangerous for teenagers to use for building a house.</p> |
