Subtleties of painting of decorative stone from plaster

Sometimes a persistent desire to change something in the design of an apartment or house. In this case, you can use a gypsum stone, the painting of which is not as complicated, as it seems at first glance. The use of decorative stone will allow you to transform any room, but first it is necessary to deal with the subtleties of staining material.

Than paint?

If unprocessed products are purchased for finishing, or the material is made independently, the products need painting. The first thing is necessary to test the selected compositions in order to understand which color will result in.

Coloring is performed using the following mixtures and solutions:

  • Acrylic paint – This detergent solution is suitable for plastering stone due to resistance to external influences, good elasticity, due to which cracks will not be formed on the facing element.

  • KUPOROS – Copper and iron vitrel acts as impregnation and helps to increase the strength of parts. Copper sipop gives a blue tint stone, and iron – yellow.

  • Morilka – a monophonic mixture used for staining materials based on cement, as well as gypsum stones. Decoration is carried out by acid vehicle or wood composition.

In addition, painting is made by other solutions: various varnishes and impregnation with a wet effect, paints that give a gypsum stone. View of natural.

The main thing is to determine the purpose of the material and depending on this pick up the coloring agent.

Recommendations for staining

The correct painting of the gypsum stone implies compliance with simple rules:

  • Details are pre-dried for 1-2 days;
  • The old material is grouped, otherwise the paint is silent in a short time;
  • The impregnations are applied according to the instructions available on the label – some solutions are applied to the coloring procedure, individual species are not combined with certain paints;
  • To give a gloss product over the paint, a varnish coating is added, but it is not always appropriate – due to this, the sensation of the naturalness of the stone is lost.

When following these advice, it is possible to protect the decorative stone from negative influence, corrosion, and the paint layer will last a long time.

Tools

To create a decorative element that attracts attention, you must use the tools by which painting is performed.

The main fixtures include:

  • airbrush or paintopult;
  • brushes and rollers;
  • sandpaper or machine for grinding.

Most often for dyeing applied airbrush.

His advantage over the brush is that he sprays the composition, and does not smell it, as a result, it turns out even color without too dark unnatural sections.

With an airbrush, you can give a stone with various shades – for this, the rod of paint and the distance from the tool to the working surface is simply adjustable. An ordinary airbrush with a compressor equipped with oil cooled and automatic pressure regulator is suitable for painting the material.

Brush very rarely color all the facing stone, because the device leaves divorces and ugly spots. To highlight any sections of a brush is an excellent tool.

Preparation and painting

Preparation for staining is carried out depending on the type of material: previously used stone or new. With the used products, the old corrosion layer carefully removes. Then the stone is grinding to eliminate the strong surface drops. Facing elements are blown up with a compressor and applied impregnation 2-3 times – due to this, when finished, the flow rate of the coloring compositions will significantly reduced.

The new stone does not need to grind and rub – it is enough to be enough to wash and heave 2 times. In this case, the color will take much less time.

No need to apply high-precision tools and special technologies, To paint material. First prepares composition of dry powder poured by the required amount of water specified on the instructions from the manufacturer. If everything is wrong, you can get too liquid or thick solution – it will be quite uncomfortable to paint the factory gypsum stone.

In the process of work, you need to paint all the details without getting too far beyond the boundaries of each element. As the paint dries on the plaster a little fictrate. Surface should be covered with varnish to ensure protection. The decorative gypsum stone is painted with water-soluble paints, so the varnish is selected with the same characteristics: alkyd, matte, pentafalus.

Paint methods

There are several methods of painting material: in mass and superficial.

The first method is used in self-making stone. The technology lies in the addition of coloring pigments into a solution of plaster – as a result, the product scores from the inside. For coloring, this method should be mixed with 1/2 part of the coller with 200 ml of water and the same volume of acrylic primer. Matte varnish are applied to the desired stone surface after complete drying.

The surface method is very simple: Ready facing material is covered with coloring substance from the collapse. The advantage of this method is the ability to make a decorative stone desired shade, create a natural, natural look.

Decoration

There are several ways to paint the surface of the decorative gypsum stone, with which it is possible to achieve an unusual product type:

  • Under the old marble – Stone made with her own hands, dried, and the purchased in the store is placed in a warm dry place and withstand two days. After that, the flush brush surface into two layers is impregnated with a preheated oliff. After some time, it turns out a coating with an effect that resembles marble.
  • Under terracotta – The technology is similar to the creation of ancient marble coating, only not used olifa, but rosin and varnish – they are bred in technical alcohol.
  • With bronze cast – Gypsum stones are carefully soaked with oil and dried for 8-10 hours. Then, two layers of bronze powder diluted in varnish are applied to the material, and the stone dried. Take 10 g of nitric acid silver, 100 g of vinegar, 300 g of pure water, from these components a special solution is prepared. The product is re-coated with a bronze powder and treated with a cooked solution. At the end of the procedure, the decorative stone is wiped with a piece of velvet fabric.
  • Application of veil – The composition is slightly heated, the gypsum elements are immersed in it literally for 5-10 seconds and send them to dry.

Thanks to these advice, preparations for painting of decorative stone from plaster will be productive, and the result of the work is high-quality and long-term.

One of the way of painting decorative stone from plaster is presented in the following video.

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