6 best water repellents
Moisture has a destructive effect on building materials such as: brick, concrete, stone and wood. The most effective way to protect structures outside or close to the ground is to apply a substance that acts as a barrier between water and an absorbent surface. Such tools are called water repellents. They reduce namokaemost, block the capillary suction of the foundation, protect building materials from precipitation and the destructive action of the wind, increase frost resistance.
We have prepared a ranking of the best water repellents, based on the characteristics of products and customer reviews. A brief analysis of products from different price categories will help you choose the right tool for specific jobs.
Top water repellent rating
| Nomination | a place | Name of product | price |
| Top water repellent rating | 1 | NEOMID H2O-STOP 5l | 1 161 ₽ |
| 2 | CERESIT CT 10, 1 l, art.1060333 | 549 ₽ | |
| 3 | N730 Silifirn (5 L) | 2 000 ₽ | |
| 4 | Water repellent Remmers Funcosil WS | 5 168 ₽ | |
| 5 | Tiprom 'At' deep penetration of 5 l | 1 800 ₽ | |
| 6 | Medera 310 Concentrate, 5 L | 957 ₽ |
NEOMID H2O-STOP 5 of l, concentrate, art.845014
Rating: 4.9
The first place in the ranking is a product from Russia, which provides protection against moisture penetration for up to 10 years. Water repellent is supplied in a canister of 5 liters and needs to be diluted with water 1: 2, which gives 15 liters of the finished mixture. The product is suitable for processing natural stone, brick, aerated concrete, wood, gypsum. Masters in the reviews are divided that it can be added to cement-sand compositions and plaster, which will increase their frost resistance. This product is actively used in the production of concrete and paving slabs. With this use, the water repellent should be 1.5-2% of the total mass of the material.
Our experts added a water repellent to the rating because of its versatility. The tool is allowed to be applied both inside the dwelling and outside, and it is completely safe for humans. Still hydroprotection gives to surfaces self-washing properties. For example, when painting the foundation of a house or a fence, sand and dirt will adhere to it less, and during rains traces from them can easily be washed away, maintaining a clean appearance of the facade.
Virtues
- one canister is enough for 75 m² to shelter a tree;
- from 5 l of a concentrate 15 l of ready solution turn out;
- suitable for most materials;
- service life up to 10 years;
- retains vapor permeability and gas permeability.
disadvantages
- high price;
- it is impossible to paint an artificial stone;
- not suitable for clinker tiles;
- achieves a water repellent effect in 48 hours.
CERESIT CT 10 antifungal 1l, art.1060333
Rating: 4.8
The second place in the rating belongs to another product manufactured in Russia, but according to German technology. Water repellent is delivered in finished form and does not require dilution. It is designed to be applied to interlayer joints, 7 days after the grout has been laid. The substance helps to close these areas from the penetration of water droplets and maintain the natural color of the surface. The product is designed for internal and external use. Buyers in the reviews are divided, that when used in the bathroom the seams really do not darken. The manufacturer promises this effect up to 2 years, after which re-treatment is required.Apply a tool with a thin brush, and it is recommended to close adjacent areas with masking tape, because the impregnation hardens quickly and is difficult to clean.
Our experts have included a water repellent in the rating, because it not only protects against moisture, but also actively fights mold and mildew. This is true in bathrooms and other areas where water often accumulates on the walls and floor. Another advantage of the product - the time of readiness. The surface will not miss moisture after 2-6 hours after application.
Virtues
- seams retain their color (do not darken);
- suitable for work inside and outside;
- ecologically safe;
- prevents the spread of mold;
- resistance to rain appears after 2-6 hours.
disadvantages
- high cost;
- consumption per 1 m² is 200 ml;
- not diluted with water;
- there is a strong smell;
- it is difficult to clean the tiles (need only be applied to the seams).
N730 Silifirn (5 L)
Rating: 4.7
The third place in the rating is taken by the goods from the manufacturer “Pufas”. This is a high-quality water-repellent agent suitable for applying on plaster, brick, natural stone, porous concrete. But to achieve the maximum effect, two layers are required, so the consumption will be about 800 ml per 1 m² on a porous concrete surface or 300 ml / m² on a stone (depending on absorption). Buyers in the reviews inform that the tool is easily applied with a brush, spray or roller. Water repellent is sold as a finished product. If the repair is scheduled for a warmer season, the product is easily stored for up to 24 months. The treated surface repels dirt well, but does not give resistance to frost.
We put the goods in the ranking of the best because of two clear advantages: composition and color. This water repellent does not contain solvents, so its smell is not as pungent as other rating participants. It is also completely transparent (not white), therefore it is suitable for any building materials and will not affect the exterior.
Virtues
- made of water-based and completely safe;
- immediately ready for use;
- preserves air circulation;
- stored in a closed form up to 2 years;
- completely colorless, therefore suitable for any design.
disadvantages
- not divorced - for a large facade will need more substance;
- high price;
- for application outside it is necessary two layers;
- does not increase frost resistance.
Water repellent Remmers Funcosil WS
Rating: 4.6
The fourth place in the rating is given to the German water repellent produced in cans of 5 liters each. The substance is not diluted and immediately ready for use. The composition is designed for mineral building materials, brickwork and cladding, plaster, natural stone and concrete, molded limestone. Unlike the leader of this rating, the product is allowed to be used on the clinker masonry, as customers like in the reviews. Due to the dense structure of the tool reduces the heat loss of walls and floors. The product has been produced by a German company for more than 20 years, and during this time it has already been repeatedly tested in various operating conditions. Along with reliable protection from moisture, the floor and walls retain the ability to pass steam.
Our water repellents experts liked their UV resistance. Even if the sun's rays shine directly on it, the painted surface will retain its properties. The liquid does not have a sharp odor, so working with it is more pleasant. Practice has shown that the application to weathering-affected hydrophobic coatings greatly refreshes their appearance.
Virtues
- does not emit harmful substances;
- there are no solvents in the composition;
- does not collapse from direct sunlight;
- retains vapor permeability;
- reduces heat loss.
disadvantages
- high price;
- flow rate from 400 ml to 1.5 l, depending on the absorption of the base;
- it is not a concentrate, which increases the price per 1 m².
Tiprom "At" deep penetration of 5 l
Rating: 4.5
In the fifth place in the ranking is a water repellent consisting of siloxanes and silanes placed in an organic solvent. The substance is suitable for cellular concrete, paving slabs, plaster and various types of bricks. Buyers in reviews report that when applied to pavement tiles, the adhesion of ice to the surface is reduced, as a result of which it is much more convenient to clean the walkways. Due to the transparent composition does not change the appearance of the materials. If you treat the mixture areas below ground level, the tool completely covers the capillary leak. When the water is open, the surface will withstand a level of up to 120 mm.
We have identified this water repellent in the ranking as the best in terms of penetration. The manufacturer claims that the substance is absorbed into the surface to 3.5 cm (in the brickwork). Such properties provide deeper protection of materials and long service life. The product should pay attention to the owners of single buildings, which are well blown by the winds with rain.
Virtues
- can be operated at temperatures from -20 to +30 degrees;
- prevents the appearance of efflorescence;
- resistant to alkalis and acids;
- waterproof indicator - 120 mm water;
- deep penetration into the structure of the material.
disadvantages
- high price;
- for external use only;
- not divorced, which increases its value.
Medera 310 Concentrate, 5 L
Rating: 4.4
Another concentrated water repellent from the Russian manufacturer in a 5 l canister closes our rating. In the finished form is obtained a solution of 15 liters, which is allowed to be applied with a roller, brush or spray gun. The density of the substance 1.04 g / cm³ provides reliable protection and reduces heat loss. To process walls and the foundation can be at an outdoor temperature of 5 degrees. Buyers report in reviews that if the goods freeze during storage, then after defrosting it retains all its properties. Impregnation can be added to the barrier water in the manufacture of concrete, plaster or paving slabs. When coloring the product is suitable for a tree, stone, a brick, concrete and mineral surfaces with a time of various section.
We included the product in the rating, because it has the most affordable price. At the same time, the water repellent agent is not much inferior to other products in the TOP. It is versatile in use and can last up to 10 years, protecting the surface from water. In addition, it can be applied to slate to prevent the growth of moss, which is practical for roofing in private homes and garages.
Virtues
- suitable for indoor and outdoor use;
- reduces heat loss;
- attractive price;
- concentrate gives in diluted form 15 liters;
- service life up to 10 years.
disadvantages
- consumption up to 0.5 l / m²;
- two layers are needed;
- cannot be used on smooth (non-porous) surfaces.
Attention! This rating is subjective, is not advertising and does not serve as a guide to the purchase. Before buying, you should consult with a specialist.
