| 摘要 |
PURPOSE: A waterproofing method of a gable roof composed of metal tiles and asphalt single is provided to extend the service life of a gable roof by reducing discoloration and decolorization. CONSTITUTION: A waterproofing method of a gable roof composed of metal tiles and asphalt single is as follows. The surface of a gable roof is grinded using a grinder and is cleaned(S100). A primer composed of epoxy or urethane is spread on the surface of the gable roof(S200). The surface of the gable roof is dried(S300). A waterproof liquid is firstly spread on the gable roof(S400). The surface of the gable roof is naturally dried(S500). A waterproof liquid is secondly spread on the gable roof(S600). Silica or sand is spread on the surface of the gable roof before the gable roof is dried(S700). The surface of the gable roof is naturally dried(S800). A coating solution is spread on the surface of the gable roof(S900). The surface of the gable roof is naturally dried(S1000). [Reference numerals] (S100) Surface treatment step; (S1000) Natural drying step; (S200) Primer spreading step; (S300) Natural drying step; (S400) First waterproof liquid spreading step; (S500) Natural drying step; (S600) Second waterproof liquid spreading step; (S700) Silica or sand spreading step; (S800) Natural drying step; (S900) Coating solution spreading step |
