Facade plaster for external works: especially material

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After completion of construction work, proceed to the exterior walls of the building. Quality lining creates not just a presentable appearance view of the structure, but also protects the structure from the negative effects of precipitation, sunlight and mechanical damage. Facade plaster for outdoor work is the most popular material, details of which can be found in this article.

Facade plaster for outdoor work: the distinctive features of the material

Covering plaster facade is an important step for finishing the exterior walls of the building

Content

  • 1 Preparation of the front surface of the putty for exterior
  • 2 Facade plaster for external works: variety and well-known brands
    • 2.1 Especially mineral plaster for facades
    • 2.2 Acrylic decorative plaster for facade of the house
    • 2.3 Features silicone plaster for facade
    • 2.4 Characteristics silicate outer plaster
    • 2.5 Characteristics and features renders facade Ceresit
  • 3 Technology of wet plaster facade. Price per m2

Preparation of the front surface of the putty for exterior

Before proceeding to the finish cladding the exterior walls of the building should prepare the base, using the façade plaster. It is designed for surfacing of concrete, stone, brick, concrete blocks, aerocrete, gypsum board and other materials. Exterior plaster for external works must have moisture resistance, frost resistance, parapronitsaemostyu and elasticity.

Facade plaster for exterior helps protect the façade from negative atmospheric phenomena

Facade plaster for exterior helps protect the façade from negative atmospheric phenomena

Distinguish start and finish plaster facade. The starting mixture used for the base bottom finishing. Due to the coarse structure it is able to smooth out the bumps, swings. Used for embedding the chips and cracks. The result is a strong base. The working solution should resemble the consistency of sour cream. Putty is applied to a layer of no more than 1.5 cm.

The finish coat having a fine structure is used for final alignment of the base and provides a smooth, flat surface for the subsequent decorative facing. Working solution is prepared thinner than the starting mixture. The layer thickness should be not more than 4 mm.

Depending on the composition, putty or cement may be polymeric. The cement compositions have improved resistance to moisture and low temperatures. The cement composition of the starting mixtures present quartz sand, and in the finishing plaster is added marble dust or ground quartz sand. This modest and inexpensive embodiment, however, the surface may cause cracks during shrinkage of the building. Popular brands of cement fillers are Kreisel 662, SCANMIX CT, Knauf Multi-Finish, Plitonit and facade.

Properly conducted stages stucco deliver high levels of acoustic and thermal insulation of walls

Properly conducted stages stucco deliver high levels of acoustic and thermal insulation of walls

Polymeric fillers, which include polymer binders may be acrylic or latex. Acrylic blend moisture resistant, elastic and plastic through the main component - acrylic. This plaster is applied on the pre-primed concrete or foam concrete surface layer of 1-3 mm.

The latex coat is produced on the basis of latex is discharged in the form of paste without odor and emission of harmful substances. This mixture has a high ductility, which prevents the formation of cracks after drying. Despite the high cost, it creates a durable coating. The most popular brands of polymer fillers are considered SCANMIX LH STANDART, Bolars, Parade Classic.

Now you can proceed directly to the decorative design of the building walls, using facade plaster for outdoor work.

Depending on the type of plastering, it is recommended to use reinforcing mesh to improve adhesion

Depending on the type of plastering, it is recommended to use reinforcing mesh to improve adhesion

Facade plaster for external works: variety and well-known brands

Decorative plaster for the exterior cladding is different from the materials, which are intended for indoor use. The composition of these mixtures contains additives that give the material ductility, toughness, moisture resistance and frost resistance.

Wondering how to choose a facade plaster for outdoor work should pay attention to compliance with the material the following requirements:

  • resistance to temperature;
  • presence of water repellency;
  • higher degree of vapor resistance;
  • sufficient strength to protect the building facade from mechanical damage;
  • the coating must create a sound and heat insulation;
  • increased resistance to harmful radiation;
  • availability characteristics decorative composition.
Plasters can be purchased as ready made or as a powder which must be diluted independently

Plasters can be purchased as ready made or as a powder which must be diluted independently

Any exterior finish creates an additional thermal insulation of the building. However, for the thin walls, choose a so-called warm plaster for outdoor work, which included a special filler will be present. This can be perlite, expanded polystyrene, vermiculite, sawdust or foam glass. They increase the thermal insulation properties of the finishing mixture. Thus, in the plaster layer is able to replace 3 cm in their characteristics brickwork 15 cm thick.

Additional acoustic layer operates via the home plaster. For this purpose, its composition should be present pumice, magnesite or cement with slag or pumice. These porous components can partially absorb noise.

Useful advice! If the building is exposed to high levels of noise, external plaster, as a reliable sound insulator, is ineffective. It is further to use mineral wool or foamed polystyrene plate. Also, you can warm the plaster facade.

The correct consistency of plaster allow qualitatively apply the mixture to the surface and prevent sagging and uneven

The correct consistency of plaster allow qualitatively apply the mixture to the surface and prevent sagging and uneven

Among the proposed range of compositions for the exterior can be identified 4 main types of facade plaster, which differ in their properties, composition and application of technology. There is also a fifth type - gypsum plaster for outdoor work. However, it has a high degree of exposure to environmental influences, which makes it impractical for the external cladding. It can be used for alignment or base to prepare the surface for the subsequent decorative facing.

All façade plasters can form a smooth or embossed type "bark beetle"," Coat "or" mosaic. "

Especially mineral plaster for facades

The composition comprises mineral plaster, slaked lime, Portland cement, crushed stone, clay color, additional elements that enhance the performance characteristics of the finished surface and the components responsible for the texture of the finished facade. To increase the resistance to fungus and molds in the composition of the mixture may be additional excipients.

Cement plaster facade forms a strong, non-combustible coating with high thermal insulation properties

Cement plaster facade forms a strong, non-combustible coating with high thermal insulation properties

The mixture was discharged into finished packages in powder form, which should be diluted with a definite amount of water to obtain a final solution. It is applied to any type of surface. Before facing the wall, you need to mount the mesh under the plaster facade, which will allow smooth the surface, to create an additional adhesion of plaster to the base and reduce the risk of cracking.

Cement plaster for outdoor work creates a solid "breathing" decorative coating, which does not smolder, not burn and does not emit toxic substances when heated. The suitability of the composition for use is not more than 90 minutes. After drying on the surface of a wall formed nonflammable solid coating with acoustic and heat insulating properties. Decorative materials provide colored additives, and granules.

Useful advice!Due to its low resistance to vibration, mineral plasters should not be used for buildings, near railways and in areas with high seismic activity.

Mineral coating is capable of withstanding temperature variations from -30 to + 45 ° C. without losing any of its performance properties. The lifetime of the coating is at least 15 years.

To give a more aesthetic appearance of the coating of cement plaster, facade paint can be used for outdoor work

To give a more aesthetic appearance of the coating of cement plaster, facade paint can be used for outdoor work

The color scheme of the cement plaster is very limited, which reduces the degree of its decoration. The finished surface of the cement plaster can be painted in any color, thus create a more aesthetic appearance of the building.

Today, very popular mineral plaster facade of Knauf Diamant range, which have increased moisture repellent properties and resistance to aggressive atmospheric impacts. Using a mixture of Diamond-240 can be obtained textured surface "bark beetle"And Diamant-260 forms a rough lining, which is called" coat ". Price per pack of 25 kg is about 900 rubles.

Another no less popular option is a mineral plaster facade Bolars, which can be bought at the price of 700 rubles. Having a self-leveling structure due modifying additive within its structure, it creates a perfectly flat and smooth surface.

Moisture repellent properties of plaster for outdoor work can avoid dampness and mold growth in the home

Moisture repellent properties of plaster for outdoor work can avoid dampness and mold growth in the home

Acrylic decorative plaster for facade of the house

The acrylic composition instead of plaster cement as binder, the acrylic resin applied. Further, the modifiers are used, which increase the ductility and strength of the coating, pigments and one of the excipients, such as crushed stone, sand or colored pellets, which creates the decorative structure surface.

Acrylic plaster is produced in the form of final solution, which is immediately suitable for application. Layer grasped after 20 minutes, and the total surface drying occurs after 48 hours. During this time, should protect the coating from exposure to direct sunlight, which contribute to cracking the facing layer.

Useful advice! Because of the rapid curing on the surface of the joints may be visible layers, so the performance of work is best left to professionals.

It is worth considering that acrylic plaster for exterior decoration of walls become dirty quickly, therefore it is recommended to additionally coat pigments with a water repellent

It is worth considering that acrylic plaster for exterior decoration of walls become dirty quickly, therefore it is recommended to additionally coat pigments with a water repellent

A mixture based on acrylic has a high resistance to temperature extremes. It creates a good moisture-resistant surface with additional protection from strong winds. Due to the high elasticity of the coating, it reduces the likelihood of cracking of the surface. The facade, made of acrylic plaster, will have a high resistance to abrasion and impact, which increases the service life of the surface, which is about 20-25 years.

However, it is able to quickly attract the dirt. For surface cleaning is enough to pour water from a hose lining. Another drawback of the outer composition is an acrylic-based pigment instability to ultraviolet radiation, which fades over time. This plaster should not be applied on the basis of mineral wool and cellular concrete walls.

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The most popular manufacturer of acrylic plasters considered the company Caparol. Price facade "bark beetle" plaster starts from 600 rubles. A mixture of the grain structure of the "fur coat" can be purchased at the price of 800 rubles.

No less popular is a manufacturer of acrylic mixtures Baumit company, which provides products for the price of 1500 rubles.

Due to the good adhesive properties, acrylic plaster can be easily painted in any desired color

Due to the good adhesive properties, acrylic plaster can be easily painted in any desired color

Features silicone plaster for facade

This is one of the most expensive facade blends. In the composition of silicone comprises silicone resin plaster, coloring pigments, fillers and additives that increase the resistance of the material. The mixture produced as a ready solution suitable for application to the pre-cleaned from dirt and dust surface. The technology of plastering and its drying conditions are the same as that of the acrylic mixture. Work on the facing of the facade of the building can be carried out in adverse weather conditions. However, the mixture should not be applied on the layer of insulation. Over it is necessary to create a reinforcing mesh.

Useful advice!After performing facade cladding silicone plaster should cover the surface of a silicone primer. This will create an additional elasticity surface and leave it intact from the possible shrinkage of the building.

Silicone coating has improved moisture resistance, elasticity, self-cleaning, enhanced water vapor permeability. The material is suitable for facing not only the walls, but also the cap. Should choose silicone facade plaster for aerated concrete, concrete and brick walls. Plastered surface resistant to salts, so this is ideal for coastal regions with high humidity. Silicone surface becomes a breeding ground for fungus.

Silicone plaster is an excellent solution for the finishing of the plinth of the building, reliably protecting and prolonging the service life of the foundation

Silicone plaster is an excellent solution for the finishing of the plinth of the building, reliably protecting and prolonging the service life of the foundation

There are more than 200 options of colors and shades. The pigment, which is included in the mixture composition resistant to UV radiation, does not fade with time. The service life of such a covering 20-25 years. The only drawback is the high cost of the mixture.

The most popular silicone plaster for facade, whose price starts from 2400 rub., Are a mixture of decorative Caparol. The manufacturer produces two kinds of textures of the plaster "bark beetle» (AmphiSilan Fassadenputz R 20, AmphiSilan Fassadenputz R 20) and the "coat» (AmphiSilan-Fassadenputz K15, K 20, K30).

Another brand of silicone plasters, Baumit is considered the company, which provides products from 2300 rubles.

Characteristics silicate outer plaster

Another expensive but high-quality facing material is a silicate plaster. It is similar in composition to the mineral plaster, but there is additionally present Liquid potassium glassWhich improves the operational parameters of the surface.

For decorative facade and porch of the house is to choose the plaster, which has not only high performance, but also decorative properties

For decorative facade and porch of the house is to choose the plaster, which has not only high performance, but also decorative properties

It is the elastic plaster facade. It has a high abrasion resistance, moisture resistance, antistatic properties. The facing surface provides a high level of outdoor wind and moisture protection façade. Preference should be given silicate facade plaster for aerated concrete, concrete and wooden walls. Facing such a surface is ready to serve for more than 25 years without any loss of the original decorative and performance properties.

The mixture was implemented in the form of a final solution that is applied to a clean surface. Manufacturers have taken care of a wide palette of colors and shades. However, after some time, you can change the color of the surface by painting it a silicate paint.

Important!Silicate plaster can not be applied to the polymeric insulation and surface stained with oil paint or varnish.

The main drawback of the silicate mixture is a quick grasp of it after application, which requires perfect execution of works from the first time without error. To do this, you must use the services of professionals. In addition, before applying the plaster to be treated silicate base with a special primer that increases the adhesion of the mixture.

In order to achieve relief of the decorative layer of plaster, you must use a special trowel, roller or brush

In order to achieve relief of the decorative layer of plaster, you must use a special trowel, roller or brush

The most popular manufacturer of decorative facade plaster silicate, the price which starts from 1800 rubles, the company is considered Baumit. It offers a wide range of quality and durable products. These mixtures have an increased viscosity, protect the walls from the effects of rainfall and burnout.

Characteristics and features renders facade Ceresit

Today, very popular, thanks to the high quality of the material, uses Ceresit facade plaster of German manufacture. Due to its member special additives to provide high strength characteristics of the material. It is characterized by an increased resistance to moisture, water vapor permeability and elasticity. This coating has a long service life of around 20 years.

There are three types of textured plaster facade Ceresit:

  • low polymer-mixture, in which cement is used as a binder component;
  • mixture with polymeric resins, which has high performance characteristics;
  • polymer-expensive plaster, which include cement, sand, synthetic polymeric additives, various plasticizers and fibers.
Facade plaster with a marble crumb large size is perfect for lining the facade of the building, creating a reliable barrier layer with excellent decorative properties

Facade plaster with a marble crumb large size is perfect for lining the facade of the building, creating a reliable barrier layer with excellent decorative properties

Ceresit plaster with a polymeric composition can be acrylic, silicone and silicate. Acrylic mixtures are used in areas of high rainfall. Silicone plaster also is highly resistant to moisture, steam, snow. Such facecoat different strength and durability. Silicate for the façade plaster adheres firmly to the base, and exhibits a resistance to deformation. It is resistant to the sun's rays. cement plaster cost about 250 rubles. Decorative texture facade plaster "bark beetle" and "coat" can be bought from 850 rubles.

Due to the wide range of colors facade plasters Ceresit, you can choose the most suitable color, which will create an attractive appearance of the building. It should be borne in mind that the very light shades quickly fade and discolor, while too dark shades most strongly attract ultraviolet light, which promotes rapid cracking.

Technology of wet plaster facade. Price per m2

Wet plaster facade is considered finishing technology of the exterior walls of the building in which insulation, reinforced with mesh and lining material are fastened using semiliquid or liquid formulations. Thanks to this decoration dew point, receiving the condensate is driven out of the building, which affects the creation of a favorable microclimate in the house. For wet facade characteristic is the use of adhesives, including plasters.

The decorative layer a wet coating technology façade plasters can be colored with a special color scheme

The decorative layer a wet coating technology façade plasters can be colored with a special color scheme

Wet plaster facade is composed of three main layers:

  • thermal insulation;
  • a base;
  • decorative.

Insulation façade plaster is fixed to the substrate using adhesive. For this often used Portland cement formulations which provide adhesion delicious heater and the support base.

It is important to choose a good facade insulation plaster. There are several varieties of this material. The best option in this case is the use of mineral wool, polystyrene or OSB boards. They provide reliable storage of moisture and heat. The average cost of installation of the thermal insulation layer is 500 rubles / m².

The base layer is a rigid layer which protects the insulation from the adverse effects. As interlayer protrude solutions or polymer-reinforced fiber glass mesh. Mounting base layer cost 150 rubles / kv².

There are several standard circuits with textured plaster, for example, "pitted" or "coat", but if desired, can create a completely unique, the designer

There are several standard circuits with textured plaster, for example, "pitted" or "coat", but if desired, can create a completely unique, the designer's pattern or ornament

Creating decorative layer is to coat the front surface of the prepared plaster. The cost of operation on plaster walls depends on the application method (manual or mechanical) and texture and an average of 400 rubles / kv². Additional staining facing surface will cost from 170 rubles / kv².

The main purpose of stucco facade is completed, finishing external design of the building walls. This decorative coating is an affordable, durable, and has a number of typical distinctive features that make it one of the most popular facing materials.

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