How to tile old lime walls
Tiling old lime walls is a technical task that needs to be handled with care. Because there may be problems such as hollowing, peeling or cracks on the surface of the lime wall, direct tiling can easily cause the tiles to hollow or fall off. Therefore, the necessary treatment and preparation of the old lime walls is required before the tiling is carried out.
1. Preparations.
1.Clean the wall: First of all, you need to remove the dust and dirt on the old lime wall to ensure that the wall is dry and flat.
2.Crack repair: If there are cracks in the wall, it needs to be repaired with caulk or cement mortar to ensure the integrity of the wall.
3.Leveling treatment: For uneven walls, leveling treatment is required, which can be filled and sanded with putty or plaster to make the wall smooth.
Second, the steps of tiling.
1.Soaking the tiles: Before applying the tiles, the tiles need to be soaked in water to avoid the tiles absorbing the moisture in the cement mortar, resulting in hollowing or falling off.
2.Applying cement mortar: Apply a layer of cement mortar to the old lime wall as a binder. The thickness of the cement mortar should be moderate to avoid hollowing or falling off due to excessive tiles.
3.Paste the tiles: Paste the soaked tiles on the old lime wall according to the design requirements, and gently beat them with a rubber hammer to ensure that the tiles are flat and firm.
4.Grout treatment: After the tile is pasted, it is necessary to carry out grout treatment to avoid water seepage or dust accumulation in the gap between the cement mortar and the tile.
3. Precautions 1Before tiling, the old lime wall needs to be fully treated and prepared to ensure that the wall surface is flat, dry and free of cracks. 2.When applying cement mortar, it is necessary to control the thickness and uniformity to avoid hollowing or falling off. 3.When pasting tiles, they should be arranged and fixed according to the design requirements to ensure that the tiles are flat and firm. 4.In the grout treatment, it is necessary to use the best grout agent and operate in accordance with the specifications to ensure that the grout is dense and beautiful. In short, tiling on old lime walls requires a certain amount of technology and experience, and it is necessary to fully treat and prepare the wall surface and operate it in accordance with the specifications. Only in this way can we ensure that the tiles are smooth and firm, beautiful and durable. Autumn and Winter Check-in Challenge