//www.tianyujian.com/介紹在很多防水工程中，背水面防水可能是唯一的解決辦法，背水面防水的最大優勢在于施工后該區域是可以進入的，使后續的修補或修飾工作很方便，無需除去面層或損壞地基層。另外，避免了迎水面防水必須的底板和墻體勾縫。
Jinan waterproof introduced in many water projects, the dorsal surface water may be the only solution, the dorsal surface of water after the construction of the biggest advantage is that the region is accessible, so that subsequent
repair or modification work is very easy, no need to remove the surface layer or damage to the grass roots. In addition, to avoid the positive side of the floor and walls must be waterproof pointing.
//www.tianyujian.com/談到在背水面上施工的防水系統，增加了因水分以液體或氣體形式侵入混凝土后，致使防水層脫落的危險。結構物背水面防水也為土中污染物或化學物質提供了侵入基層的通道，使混凝土和鋼筋受到侵蝕，只要考慮周全，產品合適，背水面防水無疑也是疑難工程的有效解決辦法之一。
Jinan waterproof construction Speaking on the dorsal surface of the water system, increasing the risk of water due to post-invasion liquid or gaseous form concrete, resulting in loss of the waterproof layer. Dorsal surface water structures for soil contaminants or chemicals provides intrusion grassroots channel, so that the erosion of concrete and steel, as long as the thoughtful, appropriate product, one of the effective solutions to the dorsal surface water is undoubtedly difficult project.