| 摘要 |
PURPOSE: An urethane and a sheet complex waterproofing method, which can reduce water leakage is provided to prevent water leakage using a self-adhesive type asphalt sheet layer in spite of damage to urethane. CONSTITUTION: An urethane and a sheet complex waterproofing method are composed like next. A primer(11) is spread on a structure base(10). A non-woven fabric impregnated self-adhesive asphalt sheet is poured on the primer. Urethane(13) is poured on the non-woven fabric impregnation type asphalt sheet as a first step. After the first urethane is cured, the second and third urethane processing steps are performed. |
