Traditional Culture Encyclopedia - Weather inquiry - What season of painting is suitable for winter painting?

What season of painting is suitable for winter painting?

The hot rainy season may have some impact on the painting project, so many owners will think about which season is better for painting. Now that winter is coming, what should we pay attention to when drawing in winter? I believe many owners want to know, then, what season is the coating suitable for this article, and the problems that should be paid attention to in winter painting can help you solve it well.

First, what season is the coating suitable for?

1, northern winter

Winter in the north will not affect the spraying of paint, but the quality of paint directly affects the effect of home decoration. In winter in the north, the indoor heating is generally on, so the paint and coating will dry faster, which can avoid more dust adsorption on the paint and coating, so the effect of painting in winter is good.

2. Autumn in the South

In spring in the south, it is foggy and humid everywhere. In addition, the humidity in rainy season is high, the air humidity is high, the wood products swell, and the water in the paint layer cannot be volatilized, which is prone to quality accidents and is not very good for the overall home improvement design. Summer in the south is more suitable for decoration. High temperature ventilation is beneficial to the discharge of harmful gases and the drying of rooms. The disadvantage is that the construction environment is too bad, the water evaporates too fast, and the material is easily deformed. So if you choose summer decoration, you must pay special attention to the choice of decoration materials. Autumn is crisp and the weather is cool, which is more suitable for decoration in the south. In winter, there is more cold air in the air, and the price of hiring people is higher.

Second, problems that should be paid attention to in winter painting

1, pay attention to fire and explosion protection.

Moreover, paint thinner will be widely used in decoration, which is easy to volatilize. Volatile gas is mixed with air to form explosive mixed gas. The explosion limit of these mixed gases is 15%. In this range, open flames will explode, so try to avoid putting these objects in the same place.

2, putty can't brush too thick.

In winter, the air is dry and the water loses quickly. The putty on the wall is blown too thick, which is easy to cause cracking, hollowing and uneven wall. The putty used for decoration in winter must be scraped very thin, and it can be scraped several times.

3, putty, paint ratio should be accurate.

If the release ratio is too high and inaccurate, it will destroy the molecular structure of the wall paint, resulting in insufficient tension of the paint film and easy cracking, leading to cracking and falling off of the wall.

4, painted walls should be naturally dry.

In summer, the weather is humid. After painting the wall paint, you can open the window for ventilation and let the paint dry naturally. When the weather is dry in winter, the moisture on the wall is easy to dry out, which easily leads to shrinkage and deformation. So after painting, you should close the doors and windows for a day or two before opening the window for ventilation.

5. The paint film is completely dry before construction.

If the coating is not completely dried, the second coating is applied, which is easy to crack due to the different drying speeds inside and outside. Therefore, in the construction process, the secondary paint film should not be too thick, and it must be completely dried before the next painting.

All of the above are about what season is suitable for painting and what problems should be paid attention to when painting in winter. I hope it can help you understand painting. Please continue to pay attention to more decoration knowledge, decoration company evaluation and decoration cases!