| 摘要 |
PURPOSE: A waterproof coating method of a polyurea concrete structure is provided to reduce construction costs of a bottom layer a concrete structure, and to improve coating quality to the bottom layer. CONSTITUTION: A waterproof coating method of a polyurea concrete structure is as follows. A bottom layer(10) of a concrete structure is surface-treated. A primer layer(20) is formed on the surface-treated bottom layer. A painting layer(30) is formed on the primer layer. A coating layer(40) is formed by spraying a coating material, which has ultra rapid hardening polyurea resin, on the painting layer. |
