May 07, 2024

Wall brushing: roller, brush, spray contrast

Roller brush is the use of roller construction, is a rough surface effect, the effect is similar to the wallpaper, the so-called pull hair, hair surface, knurled, texture, texture are refers to this type of effect. Home improvement recommended using short hair rollers, easy to operate during construction, the pattern is relatively shallow, easy to take care of daily; long hair rollers produce a relatively large texture effect is easy to hang gray, do TV background wall, corridor background and Other small area is also very Pretty. It is advisable to confirm the required effect in the inconspicuous areas behind the door, etc., before the large-area construction, and to use the roller to add less water or not to add water.
The brush is constructed using a brush and is a flat effect, but the brush will leave a brush mark. Home use generally use wool brush, wool brush is relatively soft, to minimize brush marks. The proportion of water added when painting is controlled between 20-30%, not more than 35%. Above this dilution ratio, there are problems such as de-powdering, sagging, floating color, and bottom leakage.
Spray is a spray gun construction, smooth surface, excellent feel, fullness, and is the best flat surface effect. Divided into two kinds of air spray and airless spray, the final effect of the construction according to the requirements is the same, but there is a thin film of air spray out, it takes a few times to achieve better results; and no air spray The paint film is much thicker and can meet the construction thickness requirements once. The dilution ratio of the air spray is similar to that of the brush. The dilution ratio of the airless spray differs depending on the machine and is generally lower than 20%.

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