| 摘要 |
PURPOSE: A composite waterproofing method is provided to reduce maintenance costs by easily repairing the defective parts of a waterproofing part. CONSTITUTION: A composite waterproofing method is as follows. A nonwoven fabric is loaded on a base(100). A PET(polyethylene terephthalate) film(140) is loaded on the loaded nonwoven fabric. A TPU(thermoplastic polyurethane) film(130) is loaded on the PET film. The joint parts of the TPU film are filled with urethane sealing(150). After the filling work, a urethane resin coating layer is formed on the TPU film. |
