The key points of engineering construction are not done in time, and the mortar plastering on the back of ceramic tiles is not round and there are cracks, which may easily lead to the wall tiles falling off. The water absorption of wall tiles is very high. It only needs to digest and absorb the moisture in plastering mortar, and does not need to fill the gap. Being exposed to wind, sun and rain is harmful to the climate and environment, and the cracks in the tiles are washed away by precipitation, and the tiles slowly loosen and fall off. Concrete needs to be cured, and the moisture content of foamed bricks plays a role in health care during air drying.
Because of the glaze layer, you can sprinkle water for health, because the glaze layer does not leak. When I see that I don't want to post it anymore, I want to save it. You buy building rubber powder, scrape it thin and fix it with scotch tape. After confirmation, gently tear off the tape paper from a small angle. There is no other way. Exterior wall bricks are all porcelain bricks, which have the characteristics of firm brick body, good reliability, difficult deformation and small water absorption. Nowadays, many floor tile materials also have strong wear resistance.
There are also interior wall tiles, which are all attributed to clay firing, and the price is much more cost-effective than floor tiles. Clay itself absorbs a lot of water. When sticking ceramic tiles, use utensils to make tea for all the bricks, so that the bricks are saturated, and the bricks are not easy to rob the water in the concrete. Interior wall brick is made of clay, and its material is much worse than floor brick. As long as the wall is subjected to external force, the floor tile itself will be glazed, and the brick body will change and crack. Generally, this kind is only used for interior decoration design, because it is afraid of wind, rain and sunshine.
The annual cold dew begins on 10 year 10 on 8th or 9th, and ends on 23rd or 24th. So what? Come and have a look with me.<