发布时间:2025-01-31 05:00:30
水。
石膏粉用水进行调和,只使用水调和石膏粉的粘结效果不佳,容易导致开裂或脱落。添加乳胶时,采用水和乳胶的比例为3:1,提高石膏粉与基面的粘结度,调和石膏粉时,不宜批太厚的层次,会容易导致脱落。
我的店面是坐南朝北门头的一面墙下大雨会有雨渗进来里面的墙会湿店面的墙是水泥墙
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