How to install exterior wall tiles: detailed steps and precautions
The laying of exterior wall tiles is an important part of building decoration. It not only affects the appearance, but also affects the waterproofing and durability of the wall. This article will introduce in detail the laying steps, material selection and common problems of exterior wall tiles to help you complete the construction easily.
1. Steps for laying exterior wall tiles

1.Basic treatment: Make sure the wall surface is smooth and clean, with no loose or falling parts. If there are cracks or unevenness, they need to be repaired with cement mortar first.
2.Elastic line positioning: According to the design drawing, use ink lines to mark the laying position of the tiles on the wall, ensuring that they are horizontally and vertically.
3.tile soaking: Soak the tiles in clean water for more than 2 hours to avoid absorbing moisture in the cement mortar and causing hollowing after laying.
4.Apply adhesive: Use special tile adhesive or cement mortar to apply evenly on the wall and the back of the tiles.
5.laying tiles: Pave the tiles one by one according to the position of the elastic line, and tap lightly with a rubber hammer to ensure that the tiles are closely attached to the wall.
6.Seam processing: A gap of 2-3mm needs to be left between ceramic tiles to prevent cracking caused by thermal expansion and contraction.
7.Caulking and cleaning: After the adhesive is dry, fill the gaps with caulking agent, and finally clean the surface residue.
2. Material selection and dosage reference
| Material name | Purpose | Dosage reference (per square meter) |
|---|---|---|
| Tile glue | Paste tiles | 4-6kg |
| cement mortar | Base layer processing and pasting | 10-15kg |
| Caulk | Fill tile gaps | 0.5-1kg |
3. Common problems and solutions
1.Ceramic tile hollow: It may be that the base layer is improperly treated or the adhesive is applied unevenly. It needs to be re-paved and the base layer must be smooth.
2.Tiles falling off: The adhesive is of poor quality or the tiles are not soaked. It is recommended to use a good quality adhesive and soak the tiles well.
3.Uneven gaps: The elastic line positioning is inaccurate. The position of the elastic line needs to be carefully checked before construction.
4. Precautions
1. Check the weather forecast before construction and avoid working in rainy days or low temperature environments.
2. Ceramic tiles need to be maintained for more than 24 hours after being laid to avoid stepping on or collision.
3. Choose ceramic tiles and adhesives with strong weather resistance to ensure long-term use without fading or cracking.
Through the above steps and precautions, you can successfully complete the laying of exterior wall tiles and create a beautiful and durable exterior wall effect. If in doubt, it is recommended to consult professional construction personnel.
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