天溝積水及落水口滲漏防治措施
，及施工技術要yao點dian。嚴yan格ge按an屋wu頂ding平ping麵mian圖tu施shi工gong。在zai女nv兒er牆qiang四si周zhou彈dan出chu標biao高gao線xian，供gong天tian溝gou找zhao坡po及ji窩wo型xing落luo水shui口kou用yong。落luo水shui口kou施shi工gong必bi須xu按an設she計ji詳xiang圖tu施shi工gong，要yao求qiu每mei層ceng卷juan材cai均jun應ying貼tie到dao落luo水shui口kou杯bei內nei，並bing用yong瀝li青qing膠jiao封feng嚴yan。不bu得de漏lou貼tie附fu加jia層ceng。並bing做zuo盛sheng水shui試shi驗yan確que保bao不bu滲漏。 天溝找坡必須先拉線，做塌餅，坡度要保證1%，落水口標高應比周圍天溝標高低2～3