In hard to reach places, use a brush or a brush.

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The mixture is applied carefully to avoid drips.

Corners, abutments and other hard-to-reach places are treated with a brush or a trowel. Here, too, the material should be applied carefully without drips or runs.


When the wall is completely treated, you need to wait 4-6 hours. Then run your hand over the wall: if it feels dry, smooth, and film-like, then the priming was successful. If the wall is dusty or rough to the touch, then another layer is needed.

Conclusion
The article gives a comprehensive answer to the question of car owner data need to prime plasterboard walls before wallpapering. In addition, it examines in detail the technology of preparing walls for finishing.

The video in this article will help you to finally understand this topic and perform high-quality repairs.

Do I need to prime drywall before filling?
The appearance of new building materials on the market always leads to a change in the technology of work. But such a process does not always find a unanimous response among specialists. Some changes remain controversial to this day. For example, the appearance of primers for gypsum boards divided finishing specialists into two camps on the question of whether it is necessary to prime gypsum boards before puttying. Both put forward an impressive number of arguments in their favor.

Important: here we are talking about treating the entire surface of the plasterboard sheet with primer - the need to treat the seams and screw heads with primer is beyond doubt.