Primers for deep penetration for concrete: types, manufacturers, specifications and reviews
Internal and external wall decoration - one of thethe most important stages of house repair. Of course, this operation should be carried out correctly. The quality of the finish coat can be guaranteed by the use of a primer. There are several types of this material. For different surfaces, mixtures of different composition are used. In this article, in all details, we will understand with what there are primers of deep penetration for concrete.
Varieties of materials
All primers, existing in the modern market,are classified into primer paints and deep penetration products. Also found in the sale of a variety, which is a mixture of glue and quartz sand. It is called concrete-contact.
Priming paints are used for all kindssmooth, dense flat surfaces for varnishes and paints. Means with quartz sand give a rough surface and are used usually for decorative plaster.
For porous, absorbent fluidssurfaces, apply a primer of deep penetration. Concrete-contact and primer paints simply create a strong film on the walls and floors with certain properties. Means of deep penetration seep into the material through the pores. The primers of this variety are produced most often on the basis of acrylic resins.
Scope of application
Deep penetration primers are used, as well as any others, mainly to increase the adhesive qualities of the surface being smeared. Also these tools allow:
Distribute the finish evenly.
Reduce the consumption of the final finishing material.
Protect the material to be removed from the appearance of fungus or mold.
Eliminate small differences and surface defects.
Features of deep penetration primer
The means of this variety are deepenedprocessed surfaces primarily due to the fact that the filler used for their manufacture has a very fine grain. Its dimensions are ten times smaller than in any other type of primer.
It is thanks to the ability of means of this typepenetrate into the concrete and reduce the consumption of the finish material. Without a primer, the paint and varnish will fall into the pores, resulting in several layers. When finishing the well-absorbent walls with a surface primer, good adhesion is not obtained. As a result, the finish layer begins to lag. This is especially true when using wallpaper on top of putty or plaster. Apply a primer of deep penetration on concrete or brick in this case it is necessary. Otherwise, in the future, if you need to replace the wallpaper, putty will simply go away pieces.
Deep penetration primers are madefor concrete, as already mentioned, based on acrylic. Also, they often include latex. To their advantages, in addition to increasing the adhesive properties of the treated surface and reducing the consumption of materials, it is possible to refer:
antiseptic properties,
complete absence of any smell,
not too high cost.
Such characteristics are different for any primer of deep penetration. Which is better for concrete suitable brand will understand below.
Popular primers
Acrylic products of deepPenetration, excellent for treating any porous surfaces by many manufacturers. Very popular among domestic owners of apartments and houses is, for example, a primer for deep penetration for concrete "Ceresite" With this special modification uses its modification CT 17. This product is a major international company Henkel in two versions: summer and frost-hardy. It can be used not only for concrete walls, but also for leveling floor screeds, including those with heating, facades, etc.
Also very popular with the domesticconsumers use the means of "Optimist". The best reviews in this case were acrylic primer for deep penetration for concrete G101-107. It is intended mainly for cement surfaces. However, it can also be used for processing other materials: brick, plasterboard, wood. This primer is characterized by antiseptic properties and, being applied to the surface, well strengthens the upper layers.
Properties of Ceresit CT 17
What technical characteristics differs the primer of deep penetration of "Ceresite" modification CT 17 can be seen in the table below.
Composition | Dispersion of acrylic copolymers |
The final color of the film | Light yellow |
Density | 1 kg / dm3 |
Depth of penetration into concrete | More than 0.5 mm in M300 |
As you can see, this is a very good primer for deep penetration for concrete. Its consumption is 0.1-0.2 l / m2.
Reviews about Ceresit CT 17
Opinion of the Russian consumer about thisa very good primer developed. It is produced in concentrate, and before applying to walls or floor, it should be simply diluted with water. Proportions are indicated on the package. Under the tile on concrete, pure concentrate can also be used. After drying, this product gives a yellowish film. However, judging by the reviews, even through thin wallpaper this color does not show. In this case, in comparison with many other means, the primer "Ceresite" penetrates much deeper into the concrete and gives a more even rough surface. Adhesive properties are just wonderful. You can use it for wallpapers, plaster, panels. However, due to the fact that it gives a very strong film, it is most often used for the treatment of concrete surfaces under tile or granite.
Some drawbacks of the Ceresit CT 17 primer include the fact that it slightly corrodes hands during operation. Therefore, it is best to apply it to the walls in rubber gloves.
Technical characteristics of means of "Optimist"
The properties of the deep penetration primer for concrete of this brand are shown in the table below.
Consumption | 250 ml / m2 |
Permissible use temperature | From +5 gr |
Depth of penetration into concrete | 1-5 mm |
Absorption time in the surface | Half an hour |
Shelf life | Year from the date of manufacture |
As you can see, the "Optimist" means, judging by its performance characteristics, can also be considered very high-quality. However, when buying it, be sure to look at the year of manufacture.
Reviews of the primer "Optimist"
To advantages of means of this stamp domesticthe owners of apartments and houses relate primarily ease of use and easy absorption. It is also noted as a positive fact that this primer dries very quickly. It can be applied immediately in two layers, almost without interruption. Some of the disadvantages of the "Optimist" primer are that most consumers consider the smell to be too strong. But the film gives it a very strong, slightly glossy.
Primer for deep penetration for concrete: price
To the merits of the funds considered above brands,among other things, carry a low cost. For ten-liter canister "Optimist" G103, for example, have to pay about 300 rubles. For primer G107 of the same brand - about 400 rubles.
The "Cerezit" brand is worth a little more expensive. The price per canister primer CT 17 fluctuates around 550-650 rubles.
Primers for deep penetration for concreteallow you to make the finish finish very high quality and significantly extend the life of it. There are many brands of this type of media on the modern market. "Cerezit" and "Optimist" are the most popular. But of course, if you want, you can choose any other means. The main thing is that it should be produced with a good reputation.
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