How to prepare the walls to paint?

Staining walls is an inexpensive and fast finish. The process consists in eliminating the old cladding, cleaning of the surface, removing defects, alignment and applying a new coloring composition. During the implementation of each stage, expert advice takes place to help get the perfect result.

Cleansing walls from the old coating

The process depends on the type of cladding, so the nuances are taken into account:

Wallpaper. Different methods are used to remove them. The traditional method is to use a spatula or rigid metal blade. Previously, the canvases are soaked with warm water . Special chemical solutions are sold on the market, designed to remove wallpaper. They penetrate the structure of the material, which leads to their light discharge from the base. Fliselin or vinyl wallpaper is easily removed using a steamer heating canvas.
Whitewash. This material is completely eliminated from the walls. The traditional method is wetting the whitewash, which is easily removed by the spatula. Another method involves removing the material with a dry spatula or grinding machine. Quickly eliminates with special liquid solutions, applied using a spacing.
Tile. It is captivated from the base with a spatula, a perforator, equipped with a chisel, or a grinding machine.
Paint. It is eliminated by special washes solutions, as well as a mechanical method to use an electric drill with an abrasive nozzle or metal brush.

After eliminating the old coating, the evenness and state of the base is checked. If necessary, repairs are carried out.

Wall repair

If different defects are detected represented by cracks or recesses, they are defined.

Small holes are filled with polymeric solutions, characterized by high plasticity and drying operation. If there are deep recesses, reinforcement brackets are used, after which the holes are filled with mounting foam. Further, the base is delayed with a galvanized grid that serves an excellent basis for plaster.

Application of plaster and putty

The level of alignment is divided into steps:

For the base, primer is applied;
The surface, if necessary, is processed by antiseptics that protect against the occurrence of fungus or mold;
Plaster is applied, for which lighthouses are pre-exposed, allowing you to get a perfectly smooth layer;
For dry and warm rooms, a gypsum mixture is suitable for culma base;
The solution is pressed and distributed using the rule;
After the final drying of the layer from the plaster, a putty is applied, which allows you to make a perfectly smooth wall;
The putty is distributed in a wide spatula or cell;
The layer thickness does not exceed 2.5 mm;
The putty after drying is grouped by a special grater to which sandpaper is fixed;
The grinding process is performed without an application of essential effort, circular movements;
Instead of a hand tool, a grinding machine is used.

Attention! The putty is sold in the form of a finished mixture or dry powder stirred with water in optimal proportions.

After the work performed, the base is fully prepared for paint.

Article on the topic: How to choose a stylish cat house for beloved kisa?

Alignment of plasterboard

If there are significant irregularities or defects on the wall, therefore, it will have to spend a lot of time and money on the alignment with the help of plaster, it is advisable to use drywall. Mounted sheets with a frame of metal profiles or timber, and they can also be glued to the walls.

Much attention is paid to the fastening of the first canvas, which are exhibited by the rest of the sheets. The correct installation of each element is verified by the level. The joints between the sheets are sweeping and processed by protective compositions. The coating is grinning and ground, and then applied a layer of paint.

Conclusion

Preparation of the wall to staining is performed in different ways that depend on the state of the base. This uses plaster or plasterboard. The correctness of the preparation depends on how attractive and durable will be a paint coating.