How to paste tiles on lime mortar wall

There are two kinds of paving methods: tile adhesive thin sticking method and cement mortar wet paving method.

Tile adhesive thin paste method:

1, first check whether there is empty drum layering on the wall and the firmness and smoothness of the lime mortar layer;

2. If the above problems exist in the lime mortar layer wall, it is necessary to eradicate the problematic places for rectification;

3, besmear brushs interface agent at the grass-roots level;

4. Tile adhesive is used to stick tiles.

Cement mortar wet paving method:

1, wipe out the surface lime mortar layer;

2. Smooth the uneven surface with cement mortar, and roughen the wall after drying; (Note: Before plastering with cement mortar, the dry plastered wall of cement mortar should be wetted with water. The purpose of watering is to prevent the drywall from absorbing moisture in plastering mortar too quickly);

3. After the napping layer is dried and solidified, wet the napping layer with water, and then paste the ceramic tile with cement mortar.

Remarks: The cement for pasting ceramic tiles is ordinary portland cement with strength of 32.5 MPa, and the sand is Zhonghe sand, and the proportion is in accordance with the volume ratio. Generally speaking, the cement-sand ratio for laying full tiles is about 1:2, and the cement-sand volume ratio for laying tiles is 1:3.