Do-it-yourself painting of plaster of external walls
Structural facade paints are applied to the surface using a pneumatic or electric paint sprayer, roller or brush. To get to the top of the building, you need to collect scaffolding.
Work progress:
- The paint is mixed well with a construction mixer.
- The most convenient application tool is a spray gun. If this device is not available, then a round brush or roller is used for painting. The paint is applied with strokes, which are applied in chaotic directions - horizontally, vertically and diagonally. This technique creates a uniform layer.
- Regardless of the type of facade paint, it should be applied in two layers. Lime compositions are applied in three balls.
- There should not be too long breaks in the work process. When the paint dries, it creates visible borders. It becomes clear which part of the wall was painted earlier and which later.
- The next layer is applied only when the previous one is completely dry.
- To protect the walls that have not dried out from the penetration of dust and precipitation, they are covered with plastic films.
Types of frost-resistant paint
By type of use, frost-resistant paints and varnishes are in the form of a dry powder requiring dissolution or ready-made mixtures. Their range is much wider based on the chemical composition of the material. By chemical composition, frost-resistant products for painting can be divided into the following types:
- Water based. Such products are already ready for application to the surface, and there is no need to mix the powder with solvents. Suitable for those who have to deal with the decoration of the facade for the first time. With water-based paint, it is possible to obtain a durable coating that does not lend itself to the deforming effects of weather conditions for a long time.
- Silicone and silicate based. This type is good in that, with its use, novice painters have the opportunity to quickly select the desired shade. Paints based on such a base are sometimes called "rubber", as they have increased elasticity. Before use, the paints are diluted with water, after which they can be used on a facade made of bricks, stones, concrete. They are also suitable for plastered surfaces. Silicate resin paints are excellent for plinths. The advantage of silicate and silicone based paints is that they are resistant to the formation of microorganisms. Under a layer of such material and with the right shades, the facade of the house looks stylish.
- On a dispersed basis. It can be applied to a wide variety of surfaces and has many benefits such as fast drying, color fastness, durability, fire safety and odorless properties. Also dispersed paints and varnishes have excellent adhesion.
- Oil and acrylic based. Modern oil and acrylic paints are also frost-resistant. But sometimes in severe frosts, they behave unpredictably, depending on different surfaces. Acrylic frost-resistant paints are characterized by environmental friendliness, safety, ease of use and long service life. The situation is somewhat different with oil, as a result of which they are no longer used as widely as before. Oil-based products contain a toxic component, which is evidenced by an unpleasant odor of the dye. In addition, oil paint is difficult and uneven to apply to surfaces, and its service life rarely exceeds 3 years.
Do not decorate the facade with paint that has been frozen.After thawing, it will not be able to provide adequate surface protection, therefore, no matter how frost-resistant, containers with it should be stored away from frost. Frost resistance on the surface of the wall, being dry, and frost resistance in liquid form inside the jar are two different things.
Frost-resistant paint for the facade: comparative characteristics of products of different brands
Consider the most popular brands of paints for facade cladding in low temperatures.
Name | Type of | Scope of application | Life time | How to apply |
1.Parade f20 | Water-dispersive acrylic | For cladding surfaces made of brick, concrete or decorative plastered walls | From 10 years | Stir the mixture and use a spray gun, brush and roller to apply on the surface in two layers at a temperature of 10 degrees Celsius |
2.Tikkurila | Water-based, silicone-modified, acrylate-based | For finishing surfaces with mineral slabs, concrete or plaster | 15 to 30 years old | Apply in two layers with a break to dry at 12 hours at a temperature of 12 degrees using a roller or spatula |
3.Lacre | Water-dispersion based on acrylic | For finishing facade walls with any surface, from concrete to natural wood | From 12 years old | Apply with a spatula or roller in two layers at a temperature of 12 degrees Celsius |
4.AK-115f | Acrylic copolymer with pigments, white alcohol and modifying additives | AK-115f is intended for application on any type of surface: concrete, brick, plastered | From 12 years old | AKK-115 f is diluted with P-4, mixed and applied to the prepared primed surface using a roller, brush or spray at a temperature of -20 to +30 degrees |
5. Bathilit (France) | Pliolite resin and white alcohol solution | Designed for all surfaces including metal, plastic, brick and alkaline | 8 to 10 years old | Application in two layers, each drying within 12 hours using a roller, spray or brush at temperatures from -15 to +30 degrees |
6.CITY (France) | Acrylic resins and pigment slurry | Suitable for all surfaces, both previously painted and chalky | 8 to 10 years old | Application after dilution with toluene or solvent in two layers at temperatures from -20 to +30 degrees |
7.Alpa Facade | and Pliolite | For all types of surfaces, from concrete to brick or plaster | From 12 years old | Apply with a roller, brush or spray at temperatures from -50 to +30 degrees |
In conclusion, we note that the choice of frost-resistant paint for facade decoration today can only be limited by financial possibilities.
Which option you can afford and which products you should pay special attention to is up to you
It is possible that it would be more correct to spend money on such a high-quality product as AK-115f or the French Batilit paint, which can be applied at low temperatures, and which have managed to establish themselves as leaders among frost-resistant paints, with an impressive service life and a wide range of applications, than to risk buying cheaper analogs.
Facade finishing technology
It is impossible to describe the step-by-step actions with each
type of paint, therefore, below are specialized actions that
relevant for any kind of material.
Before painting, the facade is prepared for
work. To do this, you must carefully inspect the surface for damage, if
these are found - plaster and prime
walls before applying paint.
After completing the preliminary work on the facade
it takes time until it dries completely. After that, you can safely start painting.
It is better to choose dry, calm weather.
Apply the paint with a roller or brush, in
In some cases, a spray bottle may come in handy. Most often on paints
a technology has been written according to which the surface is painted. After painting
allow time to dry completely. Further, lanterns or others are attached to the surface.
decor elements.
Manufacturers
There are many companies that specialize in the production of colorants that are resistant to low temperatures. It is worth highlighting the manufacturers who are the most popular among consumers:
-
Tikkurila. These paints are suitable for both indoor surfaces and façade walls. Tikkurila offers paints and varnishes that go well with porous aerated concrete, concrete. Paints are absorbed into surfaces in the shortest possible time. The consumption of weather-resistant paint must be determined taking into account the roughness of the substrate. The manufacturer has long been offering consumers a variety of frost-resistant water-based coloring compositions:
- silicate;
- latex;
- water-dispersive;
- acrylic;
- water-based.
- Dulux. This company is engaged in the production of acrylic dyes that are resistant to low temperatures. This coating "breathes", it provides reliable protection of the surface from various external influences. Facades painted with Dulux materials are distinguished by their increased aesthetics.
- "Optimist". The paints and varnishes from this manufacturer contain components of imported and domestic production. To apply such coloring compositions, many use a spray gun. The manufacturer offers water-based paints and varnishes. These formulations are easy to apply, the layer is always fairly even. "Optimist" also pleases consumers with a large number of shades of coloring materials. Optimist paints are suitable for application to cement, brick, aerated concrete surfaces.
- Caparol. Antifreeze paints and varnishes from this manufacturer have gained great popularity, because they are of very high quality and can protect surfaces even from the most severe cold. The range of colors for Caparol paints is very wide. At the same time, the company annually releases new items, makes paints and varnishes more perfect.
- Pufas. Products from this company are not so popular, however, it has certain advantages. The surface under such a coating "breathes", these paints and varnishes are characterized by hiding power, resistance to various atmospheric influences.
How to choose the right frost-resistant exterior paint for outdoor use?
To buy a good frost-resistant paint will have to face the problem of choice. There are a lot of manufacturers on the paint market.
The assortment is huge, each type of paint has its own composition, shelf life and shade. To process the facade, they choose mainly frost-resistant paint.
It is able to protect the house from cracking due to cold and at the same time not lose its appearance.
Types and chemical composition
Frost-resistant paint differs according to the type of application:
In terms of chemical composition, everything is much more diverse:
- Water based. This type of paint is ready to use. Ideal for people who are looking for a facade finish for the first time. The coating with this paint is durable, and also does not lend itself to the influence of weather for a long time.
- Silicate and silicone base. Suitable for painters with little experience. The material is highly elastic. Dilute with water before use. It is used for processing stone and concrete facades. The advantage is the possibility of self-cleaning and protection from germs.
- Dispersion base. It is very easy to use and can be used for processing various materials.
Which one to choose: oil or acrylic?
Today, oil and acrylic paints are made frost-resistant. Let's figure out for which case each of them is suitable. Acrylic frost-resistant paint has the following advantages:
- Long service life. The coating can last up to 10 years.
- Acrylic paint does not contain harmful substances that threaten the health of people or animals.
- Easy cleaning of the coating.
- Ease of application using conventional tools - roller or brush.
Oil paints have different properties. It is used nowadays rather rarely due to a sharp toxic odor. It is also difficult to apply in several layers, for uniformity. The service life is also not long - only 3 years.
Antifreeze additives
Such substances are very often used when working at low temperatures - up to -15 degrees. The use of the material is due to the fact that the facade often does not withstand several cycles of freezing and defrosting. The additive is universal not only for paints, but also for primers and plasters. The main advantages are colorlessness and odorlessness.
Tikkurila (Tikkurila)
The manufacturer has long been one of the leaders in the production of water-based frost-resistant facade paints. These are water-dispersion, latex, water-based, acrylic, silicate. With such a variety, they can be used for both indoor and outdoor work. Materials for concrete painting are produced separately. Possesses fast absorption. The color gamut is very extensive, and the process can be done easily with your own hands.
Dulux
It specializes in the production of frost-resistant acrylic paints. The advantages are the ability of the material to breathe after painting and reliable protection from the effects of natural factors.
Caparol
The manufacturer from Germany has a large assortment of shades of frost-resistant facade paint. The mixtures are constantly being modernized in order to eliminate the influence of the environment. The manufacturer's products are in great demand due to their high quality.
Pufas
Not so common, but it has its own advantages: preservation of a breathable surface, resistance to weather conditions, hiding power.
The Optimist and Caparol
There are two manufacturers - one technology. It is applied with a spray gun, which makes it difficult for beginners to use. By choice of materials there are water-dispersive and water-latex types. Using them, a safe finish can be achieved. The applied layer turns out to be quite even. The color scheme also has a wide assortment. They are used for finishing bricks, concrete or cement.
In conclusion, we note that frost-resistant facade paint has a wide range of applications in various conditions for many materials. A feature of the materials is the preservation of their appearance under the influence of atmospheric conditions, in particular, severe frosts.
The material is produced on a water, oil and acrylic basis. To choose the most suitable option, you need to take into account the type of surface to be treated, operating conditions, as well as your own preferences and skills. All these parameters can affect the final result of painting and exclude further problems with the facade during temperature changes.
Winter Wax paint in action:
Recommendations for painting surfaces in cold weather
In the rules for using primers and paints in cold air, mandatory surface preparation is mentioned. You can not use coloring materials without certain actions:
- clean the work area from the old coating;
- to process the surface with a sandblasting machine, sandpaper or in another convenient way;
- close up irregularities with putty;
- if the technology requires, carry out priming (it is necessary to prime the walls, if it is indicated by the manufacturer on the packaging with paint).
You cannot work if it is raining or snowing - you need to wait for the onset of normal weather. It is necessary to paint with a roller, a brush, and it is better to forget about the spray gun - its nozzle will quickly clog.
Usually, water-based paints are used, which are diluted with water. It must be remembered that alkyd materials dramatically increase their viscosity in the cold, and do not forget to dilute and heat them in time.
Priming works
In winter, use a primer that is resistant to low temperatures (frost-resistant soil). If iron is colored, special phosphating compounds are used. They can be applied over rust as they include special anti-corrosion components. The priming gives additional protection against corrosion and increases the adhesion of the final coating.
Painting the facades of the house
Carrying out exterior facade work in winter is possible with the choice of the right paint. After cleaning from dirt, dust, the walls are sanded, if there are areas of old paint or mold, they are removed. Next, the walls are primed with a product of the same brand with the main paint - this will increase the quality of the coating. They work with packages brought from the heat. As soon as the material begins to freeze, it is removed into the heat, and another packaging is taken out. The second coat of paint is usually applied after 3-5 days.
Painting bricks and plaster surfaces
The coloring of such surfaces does not differ from that of the facades of the house.
Obligatory surface preparation (brushing from dirt, dust, mold). The chipped plaster is cleaned, the holes are closed, and allowed to dry well. You can also fill deep holes with frost-resistant silicone sealant. After priming, the wall is allowed to dry for 5-7 days, then painted with a roller or brush.
Concrete processing
Concrete floors and walls have a porous surface. Also, the outer side of concrete products erodes faster and the coating dye loses its brightness. Painting of concrete can be done a year after installation, it is necessary that some of the concrete dust escapes. In some cases, it is possible to paint surfaces without aging - for example, in a workshop, in a warehouse, in a hangar.
Metal processing
In winter, it may be necessary to paint pipes, garage walls, iron sheathing of sheds, fences made of profiled sheet, etc. The metal does not absorb moisture, therefore it does not change its properties depending on the climate. For painting work, special compositions for metal should be used - at subzero temperatures, they form a strong elastic film.
Tips for painting metal in winter:
- the surface must be dry, clean, free from rust using abrasive devices;
- if there is frost, the surface is treated with a flash of a gas burner - a brush or scraper will be ineffective;
- preliminary degreasing is carried out with isopropanol, acetone.
Wood painting
It is not recommended to paint wood, products from fiberboard, chipboard, lining in winter. If the house is wooden outside, it is better to leave its staining until the warm season. Water accumulates between the fibers of the tree, which freezes in frost. The structure of the material expands, and the paint applied on top seals it in this state along with ice. After thawing, the water begins to push out the paint, the latter does not withstand and goes in bubbles. Wood rot also begins under the enamel.
Features and Benefits
Any outer covering must meet the following requirements:
- maintain their best qualities despite the loads experienced during operation;
- have high decorative qualities, maintain the declared shade or texture throughout the entire period of use;
- do not interfere with the escape of steam from the walls, otherwise the frozen drops of moisture will destroy the building during expansion;
- be elastic so as not to crack when shrinking at home;
- protect walls from water penetration;
- be resistant to temperature fluctuations, severe frosts, ultraviolet radiation.
The building materials market offers a huge range of high quality facade paints. Weatherproof paint not only meets the specified requirements, but also has a lot of undoubted advantages and special properties, including:
- strength and durability;
- wide range of working conditions;
- moisture resistance;
- incombustibility;
- resistance to mold, bacteria, fungus;
- fast drying;
- low toxicity;
- ease of application;
- ease of care and cleaning.
The paint consists of a filler, a pigment and a binder. The more binder is in the composition, the higher its cost.
What paint to choose
Careful selection of materials for external finishing guarantees a surface that retains its properties for at least 10 years. High porosity and resistance to alkaline media are the main characteristics of paints designed specifically for concrete.
High-quality paint and varnish products should differ in the following characteristics:
- Prevention of cracking due to elasticity;
- Fire does not cause any damage to structures;
- Chemicals do not destroy the base structure;
- Fungi and mold do not appear, as do microorganisms;
- Direct rays of the sun do not harm;
- Mechanical damage is minimized.
The anti-static effect is important when painting facades along routes. Careful selection of materials for external finishing guarantees a surface that retains its properties for at least 10 years.
Careful selection of materials for external finishing guarantees a surface that retains its properties for at least 10 years.
Painting technology
Concrete facades are painted deeply or superficially. The first option assumes the emergence of chemical processes, due to which the compositions are practically eaten into concrete. But the color as a result is persistent. Topcoats are used more often because they are the cheapest. The quality of the paint depends on how strong and durable the coating will be in the end. Gray is no exception.
The technology for performing work may have the following description:
- Pasting of borders with a kind of masking tape.
- They move, starting from the top, continuing to the bottom.
- The brush is dipped into the materials so that they evenly cover the tool.
- Continue staining with the same movements.
More attention is paid to the uniform distribution of material over the surface. If there are unpainted areas, then reapplication of the composition is required.
The quality of the paint depends on how strong and durable the coating will be in the end.
Paints that are used at low temperatures
Universal (wood, concrete, plaster, brick)
Tikkurila Euro Facade (up to -20 С)
Forms a high quality weather resistant coating. For the first layer, the paint is diluted with Euro Facade with a thinner in the amount of 10-20% of the total mass. For the topcoat, the paint is applied without dilution. After drying, a durable matte finish is obtained. When using, the temperature of the applied paint must be at least +10 C. Consumption 1l. / 6m2.
Metal
Miranol is a thixotropic (jelly) high gloss alkyd enamel, diluted up to 30% by volume. Good light and weather resistance. Consumption 1l / 12-14m2.
Pansarimaali is an excellent alkyd semi-gloss paint with active anti-corrosion properties. Mainly used for painting roofs, gutters, railings and similar metal structures. At negative temperatures, it needs to be diluted up to 30% with a solvent. Consumption 1l / 8-12m2.
Advantages of paint on rust
In repair work, we are often faced with the need to paint metal pipes and metal structures, as well as other metal products. The big problem here is that often the metal oxidizes in the presence of moisture, rusts. To remove rust from metal, mechanical cleaning is required, then anti-corrosion treatment and painting. This is a very troublesome undertaking, often details of structures are inaccessible for cleaning rust.
Finally, to facilitate this process, rust paints have been created, and they are also very beautiful as a decorative coating. These are modern broad-spectrum paints.
The advantages of this type of paint:
- applied directly to rusty surfaces
- creates a coating on metal that repels water and dirt
- covers the base well
- strong adhesion to the base
- anti-corrosion
- fast drying
- the coating is durable, up to 8 years
- wealth of colors
Disadvantages of this type of paint:
The best brands of paint for concrete on the facade
Despite the visual durability and
resistance of concrete, it is based on a porous structure. To minimize
harmful impact and destruction of the building structure is necessary
use special protective coatings. They extend the service life
buildings, any concrete structures such as bridge piers, floor slabs and
etc.
Tex Profi
TexProfi belongs to
water-dispersible compositions, popular for use in structures,
in conditions of high humidity. A capacity of 9 liters is enough for 10-11 sq. m \ p, area
dries up in 1-1.5 hours.
Deep-matte paint Tex Profi is initially white, so it is easy to tint it in any shade. The composition is able to withstand daily exposure to moisture: rain, snow.
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Flugger dekso 5
Facade paint for concrete Flugger Dekso 5 belongs to the thixotropic matt water-based acrylic type. It is an aesthetic and highly functional paint often used in hotels and offices. The composition of Flugger Dekso 5 is completely based on acrylic, thanks to it, even after 1 coat, it provides an exquisite appearance with full painting. The composition of paintwork materials is able to withstand daily exposure to moisture, physical exertion, and has abrasion resistance.
Euro 3 Matt (Tikkurila)
The coloring composition Euro 3 Matt is based on acrylic copolymer. If a non-absorbable base is applied to the concrete structure before processing, a container of 9 liters is enough for 12-13 sq.m. Tikkurila material has heat-resistant properties (it can withstand up to 85 degrees). The polymer composition provides frost resistance. Any available tools can be used in application: spray gun, roller, etc.
Dufa Betoplast
Finishing paint Dufa Betoplast offered
in containers of 1 and 5 liters. Consumption is 100 ml per 1 sq.
can be applied with any tool. Often Popular not only as a finish
coating, but also for priming. The material has high adhesion and plasticity,
helps to seal the surface. Used not only for residential care
buildings, but also to ensure the insulating properties of swimming pools, garages.
It is a one-stop solution for handling
concrete facades, as a result of correct application, a beautiful
silk gloss effect.
Dufa Betoplast paint is offered in
sale in a wide range of shades, creates a protective surface on the surface
polymer layer.
Master good
Master Good paint material with high elasticity characteristics, used as a base for the next painting or as a decorative paint. It is not recommended for use on fast-abrasive surfaces. On average, the consumption of material is no more than 250 g per 1 sq. M., It is recommended to apply in 2 layers.
Sherlastic Elastomeric
Sherlastic care material
Elastomeric creates a matt effect on the concrete structure. The composition has in
based on water, can be applied with the most convenient equipment, consumption is
3.9-2.6 sq. m \ n.
This is a solution for painting concrete self-leveling floors. LKM does not include
organic solvents, after processing creates a layer that protects against
mechanical stress.
Polybetol-Ultra
Facade paint Polybetol-Ultra has high moisture-repellent characteristics, after application, the surface does not react to chemical action, the layer does not chip, does not crack. In difficult atmospheric conditions, the coating demonstrates reliability and durability.
Polybetol-Ultra paint coating
applied with a thickness of at least 120 microns, capable of withstanding temperatures from -60 to
+100 degrees.
NOVBYTHIM
The paint is resistant to
shock, mechanical damage, often used not only for the walls of the house,
but also for covering structures in the garage, in warehouses.
The texture for painting concrete does not fade and even with a belt does not lose its original appearance. The paint can withstand from -40 to +40 degrees, you need to apply at least 3 layers.
Types and fields of application
Silicate coatings include anti-freeze additives, lead oxide, and chromium oxide; the recipe may contain azure and water glass. These paints create a transparent coating and are used for creating drawings on the walls of buildings, painting concrete, brick, stone, ceramic walls, as well as for road markings.
Such compositions cannot be applied to surfaces pre-painted with glue or vitriol solutions - this threatens to peel off the silicate paint. The disadvantages include high toxicity and high consumption of material, which must be applied in several layers.
Silicone paints are an aqueous emulsion of silicone resins. It must be diluted with water before use, stir, then add pigment and hydrophobic liquid. After complete drying, it has a high elasticity index, breathes well, prevents the formation of mold and mildew stains. The frost-resistant silicone paint can be used on stone, concrete, brick walls and plaster.
It creates a matte finish, visually making the surface perfectly smooth. In addition, it has the property of self-cleaning - even a light rain washes away all dust and dirt from the walls. The paint is sold as a white base and is tinted before use. In addition, the material is practically odorless.
Acrylic frost-resistant materials are produced on the basis of acrylic acid with the addition of latex, antifoam and other useful ingredients. A layer of such paint forms a high-quality, high-strength decorative coating. There are water-based and organic solvent compositions. Acrylic material dries quickly: the first layer dries from 30 minutes to 2 hours, the second - dries completely in 24 hours. The acrylic-based composition does not fade, tolerates shrinkage without deformation, has a high hiding power (it is enough to apply the composition in two layers). The service life of the coating is 7 years.
Of the shortcomings, one can only note the relatively high cost, which includes the purchase of color schemes. During the work, it is necessary to ensure that the container with the paint is closed. Despite the price, this type of paint is in the greatest demand among buyers. The composition of oil paints contains toxic components with a pungent odor. Such paints are applied in 3-4 layers. The binder component in them is drying oil. These compounds are used for painting metal and wood surfaces. The disadvantage of oil paints can be considered a limited service life, since winter weather and summer heat still gradually destroy the integrity of the paint and varnish layer.