In the next few days, we will celebrate the New Year. When we are busy dressing up our own small home, many companies are also renovating their exterior walls, which means that the exterior walls are painted. Next, the decoration home is small. Edit, just introduce the blow, what are the steps for painting the exterior wall , and then let us introduce it to you, what are the precautions for the exterior wall painting? Finally, let’s take a look at the safety precautions of the exterior wall painting. .

First, the introduction of the exterior wall painting steps

1. The base layer treatment removes the dust on the exterior wall and then fills it with cement latex putty. When the surface of the wall is frosted, it can be washed with dilute hydrochloric acid solution and then with water.

2. Partially add putty. After the base layer has been dried, use the putty powder for leveling treatment. When using putty powder, if it is a finished product, you can stir it before use. If the putty powder is too thick, you can add some water.

3, full putty, use trowel or skin scraper to put the putty powder in the order of the first up and down, generally require 2 to 3 times of scraping, after drying should be sanded to remove the floating ash.

4, brush surface coating, the surface coating must be strictly in accordance with the proportion of the instructions for dilution and mixing, each brush surface should start from the edge to the other side, the brush should be done once, otherwise it is prone to cracks. After the first pass, brush the paint again, generally 2 to 3 times of paint can be applied.

Second, the external wall painting notes

1. Check the label before using the paint, and mix it carefully. After use, the lid should be tightly closed.

2. The storage and construction of the paint should meet the temperature conditions specified in the product specification, and should normally be above 5 °C. If the paint freezes during storage, it should be allowed to thaw naturally in a room with a higher temperature and should not be fired. The thawed paint is confirmed to have no qualitative change before it can be used.

3, paint color is best done by the manufacturer or dealer to ensure the consistency of the color of the batch of paint. At the same time, Jiuzheng Home Network reminds that if you need to color at the construction site, you must use the manufacturer's matching or designated grades, the color paste of the place of origin, according to the use requirements and proportions, by the person to carry out the deployment.

4. Pay attention to the finished product protection of the coating project to prevent artificial pollution caused by cross-work. If the wall that has been constructed is contaminated by dirt, it can be gently scrubbed with a clean wet cloth. If the pollution is serious, it should be repainted.

Third, the external wall painting safety precautions

1. First of all, when preparing for the exterior wall painting work, the relevant construction personnel must maintain sufficient sleep quality to better ensure the concentration of energy during high-altitude operations without any accidents. Next, you need to carefully check the scaffolding and the shelf, whether they are firmly and safely installed, and then start the operation after confirming the safety.

2. For all relevant construction workers who paint on the exterior wall, there are also some strict requirements on the wearing. For example, all employees should be prohibited from wearing slippers, or the shoes should be too smooth and wear high shoes to work on the scaffolding. On the other hand, it should be noted that the storage and use of solvent-based primers, topcoats and thinners are prohibited from flammable materials such as pyrotechnics, so as to avoid unnecessary trouble.

Exterior wall painting steps, exterior wall painting precautions, external wall painting safety precautions, Xiaobian is introduced to everyone here, I hope that after reading the above article, we will have a certain understanding of the external wall painting. If you still want to know more home improvement information, please continue to pay attention to the decoration home network.

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