Repair compound for concrete. Varieties, specifications, manual

Probably not, there are almost no buildings, the construction of which was not used to concrete. However, over time it loses its qualitative characteristics, and the design can break. To avoid this from happening you want to apply a repair compound for concrete. And you have to use them even when you notice slight damage. Naturally, it is necessary to understand the properties and features of application of this substance.

What is a product and what it's meant?

Repair compound for concrete – is specialized equipment which includes sand, cement, various additives, and fillers. Thanks to them, the substance has a specific set of characteristics required for a quality restoration of the structure.

Using such compositions for the purpose of elimination of defects, damage in the walls and ceilings of buildings, floors, houses. In principle, to use the tool anywhere there is a concrete structure. Naturally, such a product has certain properties.

Material Properties

Repair compound for concrete have the following features:

1. They are resistant to temperature changes and not crack in the cold. That is why they can be used not only inside but also outside the premises.

2. Due to the fact that the substance has a good water vapor permeability, the refurbished room will be collected condensate.

3. Renovated with the help of this solution design will last a long time.

4. High quality material has high degree of strength.

5. Due to the different additives of repair compound for concrete have a good adhesion, so work with them quite easily.

6. Antiseptic impurities protect the restored buildings from the appearance of fungi and mold.

As you can see, the repair compound for concrete, application instructions will be presented to you later, has a large number of advantages over other means.

Select products

Each point of damage requires a special approach, so you need to know what part will fit in your case. Choose it to be according to these criteria:

- the severity of the injury, its character.

- terms of use structures (e.g., high humidity).

- Force the impact of negative factors on the structure.

characteristics of the material and its properties.

- Temperature regime, which allows the use of the purchased substances.

the Time for curing.

- the Need for other means for surface treatment (coatings).

- the Need for dilution of ingredients (better to buy ready material).

- Consumption of a substance on a square meter.

- Shrinkage.

- the cost of the product.

So how to choose a repair compound for concrete in the current variety of materials is difficult, the above tips will help you to quickly determine the purchase.

Types of products

Now it is necessary to correctly classify these materials. So, if you need mixes for repair of concrete, varieties of them can be the following:

1. Field of application:

- Restoration of concrete structures. And apply such funds to remedy the shortcomings in conventional as well as load-bearing structures.

the Repair of roads and floors. For such materials the characteristic of high resistance to frost, extra water-repellent properties.

- corrosion Protection. They also prevent mold and fungal diseases.

2. Place of use:

- For vertical surfaces. They are more dense, have a strong adhesion.

- For horizontal surfaces. Such substances are more durable, can withstand heavy loads.

In addition, it is possible to separate such materials to shrink and non-shrink repair compound for concrete and brick. The last option is the most preferable as it enables faster recovery, very easy to use. And you have the opportunity to quickly calculate the quantity of powder and the thickness of the layer.

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The Sequence of work repair

So, the whole procedure consists of several stages:

1. A thorough inspection of damaged structures and determining the severity of damage.

2. Determination of the causes and factors that contributed to the emergence of irregularities, nicks or cracks.

3. The choice of tools and the required composition.

4. Carrying out of all necessary manipulations.

5. Inspection of completed work.

Types of actions

So, mixes for repair can be used for the following types of work:

- the Restoration of the structure. For this purpose the most commonly used substances that can dry quickly. And they can be used not only for horizontal but also for vertical surfaces.

leveling the surface. In this case, can be used dry powders or injection molded products having a liquid consistency. However, if the area requires special attention, it is better to use reinforced fiberglass.

- Elimination of cracks and potholes. It is best for this purpose to use an injectable epoxy. This is especially necessary if the crack is in the ceiling or wall. If the floor is damaged, you can use a special liquid composition. No pressure is required.

- Strengthening of concrete and increased its strength. In this case, the ideal primer of deep penetration.

For damage you can use the stuff CN 83. Repair compound for concrete “price” is very popular as it has high strength, good adhesion and other characteristics.

Training for repair

Before you rebuild the wall or floor, it is necessary to gather all the necessary tools and materials. You may need: a bucket for the connection management (if you have purchased a ready-made option), trowel, metal wire brush, and, in fact, the repair compound. Of course, you need to wear work clothes, as during the implementation of possible manipulation of the spray solution and dust.

In addition, you must prepare the surface. The damaged area is cleaned of dust, loose attached pieces and polished. Also need to be sure to handle the metal parts of buildings, especially if they are rusty. You will need special chemicals. Furthermore, for better adhesion of repair compound, the treated surface is to coat with primer deep action.

Helpful tips

For ease of work and maximum effect, use the following tips:

- If the damage is too strong, then apply the product will have several layers.

- if the shrinkage of the composition still occurs, it is necessary to put the solution once more.

to old surface has absorbed the liquid from the mixture, it needed to be well primed and give time to stand up.

- For the application of the solution can be used a hard brush. She'll make the connection with the surface maximally strong.

- Each new layer of mortar must be applied only after the old well was dry. This may take a few hours.

- After the work is completed on the treated surface, try spraying the top coat. This technique will help protect the repaired area from new damage for a long time.

That's all. Good luck!