马赛克面层铺贴按习惯做法灌缝时,浆往往会沾污面层,清理时费工,灌浆饱满度不稳定,影响外观质量。针对这种情况,我单位采用了马赛克铺贴预先刮缝法。具体做法是:铺贴时,先在马赛克的背面用水泥砂浆加107胶刮 When the mosaic surface layer is plastered according to the customary practice, the slurry will often stain the surface layer, and the labor cost will be increased when cleaning, and the fullness of the grouting will be unstable, affecting the appearance quality. In response to this situation, our company adopted a pre-scratching method of mosaic paving. The specific approach is: when paving, first cement mortar on the back of the mosaic plus 107 squeegee