Paint roller brush is a commonly used paint construction tool, need to pay attention to the following aspects before use:

1. Clean paint roller brush: Before starting construction, it is necessary to ensure that the paint roller brush is clean and there is no debris attached, otherwise it will affect the construction effect of the paint. Wash the paint roller brush with water and let dry.

2, paint selection: according to the construction needs to choose the appropriate paint, different types of paint for the process will be different, need to choose according to the actual situation.

3. Construction environment: In the construction process, it is necessary to ensure that the construction environment is dry and ventilated to avoid wind and rain, otherwise it will affect the drying effect and construction quality of the paint.

4. Uniform coating of paint: When using the paint roller brush for paint construction, it is necessary to maintain the uniform coating of the paint to avoid the paint is too thin or too thick, affecting the construction effect.

5. Pay attention to the quality of paint: choose high-quality paint products to ensure the construction effect and construction quality.

6. After brushing dry: In the process of use, it is necessary to stir the paint frequently to ensure that the texture of the paint is uniform, and to avoid problems such as unstable paint and layering after dry paint.

7. Construction speed: The construction speed of the paint roller brush should be uniform, not too fast or too slow to ensure the uniform distribution of the paint and the construction effect.

8. Pay attention to the direction of brushing: In the paint construction process, it is necessary to pay attention to the direction of brushing to avoid problems such as smooth paint and ripple when brushing.

9. Good at cleaning: After use, it is necessary to clean the paint roller brush in time to avoid the paint drying on the brush head, making it difficult to use again.

In short, the use of paint roller brush need to pay attention to the above aspects, which can better improve the construction efficiency, ensure the quality of construction, so that the paint construction more smoothly.