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我们单位地处杭州湾畔。当地土壤属盐碱地,历年新建房屋中大部分水泥地坪都出现返潮现象,梅雨季节更严重。为此我们对这些地面进行了处理,做法是:把原地面打扫干净,用107胶和水泥调成稀浆满批一遍,然后,涂刷一层冷底子油,并在油层上加做3 cm厚的200号细石混凝土。这样做后,防潮效果可大大提高。房屋地面返潮和施工质量有很大关系。在搅拌混凝土时水泥用量不足,浇
Our unit is located in Hangzhou Bay. The local soil is a saline-alkali land, and most of the cement floors in newly built houses have experienced dampness in the past years, which is even more serious in the rainy season. To this end, we dealt with the grounds by sweeping the original ground, using slurry 107 and cement to make thin pastes, then applying a layer of cold base oil and adding 3 cm to the oil layer. Thick No. 200 fine stone concrete. After doing so, the moisture-proof effect can be greatly improved. There is a great relationship between the construction of the ground and the construction quality. Insufficient amount of cement when mixing concrete, pouring