What is the maintenance method of external wall seepage?
First, what is the maintenance method of external wall seepage?
1, to make the exterior wall waterproof, the exterior wall must be cleaned first, so that the surface can be free of oil stains, loose particles such as dust and cement, and all sundries in holes and gaps.
2. Waterproof powder for exterior wall waterproofing and JS composite waterproof coating are mixed into repair paste according to the ratio of 3.5: 1, cracks are made at the mortar joint between tiles, and holes are embedded and filled tightly.
3. When he is dry, spray the exterior wall with silicone waterproofing agent. Silicone waterproofing agent is an environmentally friendly product, which does not change the original background color, is not easy to stick to dust, and does not affect the decorative effect of ceramic tiles. Waterproofing of external wall A large number of capillary holes and micro-cracks on the wall surface treated by the above method are sealed by the hydrophobic agent, and at the same time, the hydrophobic coating formed by the hydrophobic agent on the external wall surface makes it difficult for rainwater to stay on the external wall surface like falling on lotus leaves, eliminating the source of water leakage, thus achieving a good waterproof purpose.
Second, how to choose exterior wall tiles?
1. Because the wall tiles with high finish are pure in color, not easy to hang dirt and scale, easy to clean and good in self-cleaning. When judging, you can choose to carefully look at the reflection of the product surface from the side under strong light, so that a good tile is one with no small sand holes and pits on the surface or few sand holes and pits.
2. When selecting wall tiles, you can gently touch the surface with your hands. It is a good tile that feels particularly flat and delicate. You can also touch the back, and you can feel the slight friction of "sand" when the wall tiles are spliced. It is also a good tile.
Some small manufacturers fight crazy price wars by reducing production costs, so their products will not be environmentally friendly and will not meet the standards. After a year, the brick surface will be mottled and cracked, which will make us miserable. Therefore, consumers are advised to choose brand tiles. Through the information from the internet, friends and other channels, screen out the brand that suits you best. Only in this way can we choose the tiles that we are satisfied with.
What is the maintenance method of external wall seepage, and how to choose external wall tiles? Bian Xiao will introduce it to you here. I hope that the friends who read the above introduction can master the maintenance methods of external wall seepage.