Comparison of the wet and ventilated facade

Selecting the appropriate facade system is essential if you want to improve the appearance of the outside of your house. Wet facades and ventilated facades are two common choices, each with unique benefits based on your requirements and the local climate.

A wet facade, sometimes referred to as a "sealed" or "non-ventilated" facade, is created by directly applying an insulating material to the building’s exterior wall. After that, a layer of render or plaster is applied to this material to create an ongoing defense against the weather. Wet facades are a popular option in moderate climates where extreme weather conditions are less of a concern because of their affordability and ease of use.

On the other hand, ventilated facades aim to generate an air gap between the outer cladding and the building’s structure. Natural ventilation and drainage are made possible by this cavity, which can aid in controlling the moisture and temperature inside the building envelope. Ventilated facades improve insulation and can increase energy efficiency by encouraging airflow; this makes them especially useful in areas with hot summers or cold winters.

The way these facade systems handle moisture management is one of the main distinctions between them. While ventilated facades use airflow to disperse moisture and maintain a dry interior environment, wet facades rely on a tightly sealed exterior to prevent moisture infiltration. This distinction is crucial in regions that experience high humidity or rainfall, as mold, decay, or structural damage over time can be avoided with efficient moisture control.

The decision between a ventilated facade and a wet facade is influenced by a number of variables, including the desired aesthetic, budget, and climate. Ventilated facades offer better thermal performance and long-term durability, potentially offsetting higher upfront costs with lower maintenance and energy savings in the future. Wet facades are easier to install and might be more cost-effective initially.

Pros and cons of the wet facade

Completing The following phases make up the "wet" technology’s facade:

  1. Installation
    insulation, which is attached to the outer part of the building using
    special adhesive composition. Additionally, the material is also fixed and
    Dubels. There may be several options for thermal insulation material:
    Polystyrene, mineral wool (pressed), polystyrene.
  2. Reinforcement,
    for which a fine mesh and adhesive composition is used.
  3. Finishing
    using plaster mixtures. For example, cement, decorative, textured.

Listed The facade receives the various levels of finishing, which together create a sturdy construction. The wet facade also offers the following additional benefits:

  • Fire safety,
    Due to the fact that the used plaster and glue are not amenable to
    fire and become the protection of the lower thermal insulation layer;
  • small mass;
  • The simplicity of finishing
    work.

Negative aspect FASAL READINGS, produced using expensive materials and "wet" technology. Furthermore, since the walls must align during the work, a perfectly flat surface will be necessary, potentially increasing the finishing cost.

There is no type of facades

It should be noted that you can access a variety of outdoor species and cheery colors because of the wide range of materials available for facade hinged systems (such as aluminum panels, stone, or porcelain tiles). It’s true that there will be some panelness; the facade’s block will always be visible.

Non-premised facades are equally capable of being beautiful. They even outshine in variety, with a wide range of colors and materials (plasters, tiles, slabs, paints, varnishes, etc.).

Generally speaking, a house with ventilated facades requires more maintenance than a house with wet facades. However, these aren’t always the options available for light plaster facades. The humid facade (with the right materials) appears more substantial in the eyes of the general public, as seen in the image on the left.

Ventilated facade of porcelain tiles, prices for prices

The porcelain stoves’ hinged ventilated facade surface

Because they are a robust, aesthetically pleasing, and multicolored finishing material, crarama border slabs are frequently used in ventilated facade arrangements. The maximum weight of the porcelain tiles is a technological characteristic of the material used as cladding for ventilation facades.

Klyammers, a unique kind of fastener, are utilized in this context. Klyammers securely fasten the plates to the facade by wrapping their edges. This kind of fastening is considered open, meaning it appears to be outside. Cuts in the back of the plate may reveal hidden fasteners.

Owing to the plates’ weight, they are frequently mixed with other materials, leaving only the base or lower floors covered in porcelain tile. Nevertheless, this issue can be resolved by installing a stronger ventilated facade subsystem, and there are now numerous examples of multi-story buildings with porcelain tile facades.

Prices for ventilated facades from porcelain tiles are on average:

  • Installation of a ventilated facade with lining with porcelain tiles from 1,500 rubles per square meter. meter;
  • The subsystem of the ventilated facade for porcelain stoneware made of aluminum from 700 rubles per sq. meter;
  • The subsystem of the ventilated facade for porcelain stoneware made of galvanized steel from 750 rubles per square meter. meter;
  • A subsystem for a ventilated facade for porcelain tiles of stainless steel from 990 rubles per square meter. meter
  • Klyammers for porcelain stoves from 20 rubles apiece;
  • Porcelain stoves from 600 rubles per square meter.

Porcelain stove fastened to Klyammer

"Wet" processing

Condensate does not build up on the wall because the plaster allows moisture to be perfectly expelled. The fact that the wall processing is not necessary to shield it from the effects of moisture results in significant savings. Furthermore, the walls won’t start to grow mold or fungus. All of the exterior building plastering work is completed swiftly and at a reasonable cost. The outer portion of the structure must be periodically rebuilt; this is an easy and affordable task.

Continue reading to find out which heater is best for a ventilated facade.

Because the "wet" coating’s innovative materials are lightweight and have a low home load, the foundation doesn’t need to be further strengthened. These days, specific mixes have been created that not only calmly withstand solar radiation but also resist weather phenomena like wind, rain, and snow.

Ostukatuing is not without its flaws. Therefore, plaster made of polymers will be negatively impacted by UV radiation. These facades have drawbacks, such as the potential to gather dust and debris and the tendency to become vulnerable to the damaging effects of precipitation and airborne pollutants. Because manufacturers have not yet been able to create a composition that would have lasted longer, plaster facades need to be replaced or repaired on a periodic basis.

Regulations for insulation and decoration of facades according to the Ceresit system

We indicate the primary phases of the project:

  1. Installation of construction forests.
  2. Preparation of walls for gluing insulation, processing with antifungal agents and primers.
  3. The leprosy of the facade with laces, the determination of the actual thickness of the insulation in different sections of the facade. Installation of a temporary starting profile to start gluing insulation.
  4. Installation of adjacency elements on the blocks of window and doorways.
  5. Gluing the insulation while aligning the facade planes for polymer -cement or polyurethane glue Ceresit.
  6. Clocking the cracks between the sheets of insulation from the insulation stripes, the dumping of the seams between the sheets of polystyrene foam with high -quality mounting foam.
  7. Linging the planes of insulation under the 3-meter rule.
  8. Installation of dowels.
  9. Installation of diagonal and internal scarves, corners, droppers using the Ceresit polymer -cement glue.
  10. The device of the basic reinforcing layer on the main planes of the facade using the polymer cement glue Ceresit and facade glass -water mesh.
  11. Application of quartz primer Ceresit ST 16.
  12. Applying decorative plaster ceresit.
  13. Dismantling of construction forests.

Wet facade: device and used materials

The primary benefit of the wet facade system lies in its easy to manufacture nature, which can be attributed to its modest design – after all, everything is made out of shame. The concurrent use of mechanical and adhesive fasteners assures the dependability of such a facade. While we examine the materials utilized, let’s take a closer look at the wet facade’s mechanism.

  1. Warm -up insulation. There are two options – with the same success, both foam with a thickness of 50 to 100 mm, and basalt mineral wool of high density can be used. What is the difference between them? If you look globally and do not take into account minor differences, then you can distinguish three main points that distinguish foam and basalt cotton wool – this is the cost (polystyrene is cheaper), vapor permeability (in this regard, the basalt plate is better, since it allows the walls of the house to breathe) and the difficulty of work). As for the last moment, here the foam is ahead of its greater stiffness-to work with it is much easier and, if we talk about warming the facades with a wet way with your own hands, it is better to come up with something, it is difficult to come up with something.
  2. Reinforcing mesh – it is thanks to it that the layer of plaster is perfectly held on the surface of the insulation. Without it, no glue or any plaster solution will stick to the foam or basalt plate. As a rule, a reinforcing mesh for a wet facade is sold in rolls with a width of 1m – this is quite enough to create a whole and indivisible plaster coating for the facade.
  3. Glue for insulation and reinforcing mesh. As mentioned above, the insulation is attached to the walls of the house in two ways: mechanical and adhesive. First, glue is used. To date, two types of such adhesive mixtures are produced – universal, which can be used with the same success for gluing the insulation, and to install the reinforcing mesh, as well as specialized. The use of the latter increases the quality and durability of the facade. These are two different types of glue, one of them is made specifically for attaching the insulation to concrete or brick surfaces, and the second for reinforcement – that is, for gluing the grid on the insulation.
  4. Mechanical mount for insulation called "Umbrella". In fact, this is a plastic dowel equipped with a wide hat – five pieces per sheet or insulation plate are installed. Its tasks include ensuring additional fastening of the insulation material – they can only vary in its length. There are umbrellas from 80mm to 250mm. The choice between them is determined by two factors – the thickness of the insulation and the distance between it and the wall of the house.

This should be sufficient to create a wet facade with your hands, in theory. Of course, finishing materials are not included in the use of decorative facade plasters, which are typically employed in their quality. This is a pebble plaster, a bark beetle, and other contemporary finishing elements.

Details about the methods of facade finishes

Take into account both technologies to comprehend the primary distinctions between ventilated and wet facades.

Wet facade

These layers make up the so-called facade cake of external finishes created using wet technology:

  • Insulation that is attached to the bearing outer wall of the house or other structure with glue with subsequent fixation with dowels. As a heat insulator, sheet materials with a density of 15 kg/m³ are used: polystyrene, polystyrene foam, pressed mineral wool.
  • Reinforcing layer of adhesive composition and fine -resistant mesh.
  • Finish. Various plaster mixtures are used: decorative, textured, cement and other compositions.

Every layer is installed on top of the others in a technologically compliant order. As a result, a robust and unchanging design is created and applied to the facade. The benefits of using wet technology for external insulation are as follows:

  • The fire safety of the house increases: plaster and adhesive compounds do not burn and protect the insulation located under them.
  • Such a decoration has insignificant weight, so it can be used for walls and foundation with weak bearing abilities.
  • Simple installation technology.

Ventilated facade

Systems (structures) that are mounted on the wall with the use of specialized brackets and guides are referred to as ventilated facades. This is a complete system made up of anchors and profiles, the installation of which calls for specific expertise. There is never the use of adhesive or other compounds—all mounts are done mechanically.

Such a system’s general technology consists of the following:

  • Brackets are attached to the facade for fastening cladding.
  • Then, using dowels with tareel hats, the insulation is mounted. Most often used slaves of mineral wool: they have good vapor permeability.
  • Mineral wool on top is covered with a special film that passes the air in one direction: wind protection.
  • After that, vertical and horizontal profiles are mounted on which decorative decoration is attached: panels from various materials. For example, panels made of non -combustible plastic or galvanized iron, fiber cement or porcelain border slabs.

The ventilated facade and the wet system differ in the following ways. There is still a 2 to 3 cm air gap between the insulation and the decorative finishes. Because of the ascending convection flows that form behind the cladding, you can efficiently remove moisture and condensate thanks to this attachment system feature. These systems are known as ventilated facades as a result.

The installation of hinged structures is limited by the wall’s bearing capacity because such systems are heavy (particularly when lined with porcelain tile or cement-based plates). These kinds of insulation are typically applied to concrete walls. Even if the brackets are securely fastened with the aid of washers from the inside, foam blocks and other cellular concrete might not be able to support a heavy weight.

The primary distinctions between the ventilated and wet facades, in my opinion, are now evident.

Let’s examine a few additional queries that come up when selecting finishing technologies.

Samples of our previous work

Fibrim -cement slabs

Fibro-cement slabs’ widespread use and low cost have made them very popular in the civil construction industry. The plate’s foundation is cement, which is strengthened for bending and compression as well as moisture resistance by the addition of hydraulic additives and reinforcing fibers. Pressed fiber cement sheets undergo initial hardening before being placed in autoclaves for final polymerization under the influence of pressure and temperature.

A layer of primer is used to protect the back of the plate, and the ends and front surface are coated with an acrylic-polyurethane protective coating. Apart from applying a smooth coloring, the surface can also have a texture that replicates different materials like stone, brick, or trees.

Among the benefits of the content, the following are noteworthy:

  • relatively small weight (22–26 kg per stove);
  • non -exposure to corrosion and decay;
  • refractory;
  • frost resistance;
  • Environmental friendliness.

You accept the material’s shortcomings because it is inexpensive:

  • significant moisture absorption (up to 10%) and related linear expansion;
  • low impact resistance.

The use of fiber cement plates for cladding, however, is still one of the more financially advantageous options.

The final stage

Construction projects are expensive and time-consuming to plan and install, so the completion of the work is celebrated as a holiday. After everything you’ve done, it’s just a matter of finishing touches to adorn the exterior, breathe new life into the house, and take a peaceful pride in the outcome.

We hope that this article, "The ventilated metal facades with your own hands," which provides a thorough explanation of all the features and material properties, will assist you in responding to the first question, "What is the ventilation facade?"

Siding for the facade

Siding is a relatively new building material that is typically used to create ventilated facades. Siding installation fasting issues will determine which material to use, so siding installation will proceed much more quickly. There’s no need to reinforce the walls or level them any further. However, you will require a metal profile frame in order to install siding correctly. And there are other subtleties as well.

For outdoor work, manufacturers offer a large amount of siding. In this matter, pricing policy is akin to plaster. You can choose a very inexpensive material, or you can dwell on what will imitate, say, brick. The placement of such material is many times higher. The average price of siding is 320 rubles per panel, the length of which is 300 cm and width 20. Thus, 1 m² of not the most expensive siding costs 532 rubles. You also need to add the cost of the frame. One square meter will cost at least 80 rubles. The master will ask for an average of 400 rubles per m2 for work. Thus, the full cost of 1 m² of siding for the facade will be about 1,000 rubles.

Repairing the sheathed facade is a simple task. Replacing one or more damaged strips is possible. The exception to this is when the temperature is below -10 °C and above +30 °C. Otherwise, the house can be covered almost all year round. The sheathed house will delight for a few decades at least with a single color scheme that can only be altered by removing the skin in its entirety.

Siding
Advantages Flaws
Simplicity of installation Some vulnerability. Fluffy wind, a large hail can damage the coating
Climate change Cheap material can burst at very low temperatures and melt at high
Not toxicity and non -combustibility Siding does not burn, but, for example, a heater under it can burn and extinguish it there is almost unrealistic
There is no need to paint
Ventilated facade

Architectural sophistication is difficult to achieve with siding. Achieving a certain lightness and grace of the house with him is more challenging. However, it works well for comprehensive, monolithic homes.

Materials for wet facade

For insulation, slabs of mineral wool or foam are utilized. Because foam plates are lightweight, mounting them is simple and quick.

Its fueling is the only real drawback. Although mineral wool plates are more expensive than polystyrene, they offer more dependable performance (high steam permit, inability to burn).

By adding different polymer additives to the adhesive solution, which is used to attach the insulation, it is possible to create an affordable glue with good technical qualities.

The basement is installed in order to repair the heat-insulating layer. Aluminum is the material with the best technical qualities to be used in the construction of a basement.

Extra perforation running the full length of the product stops moisture from entering the system and causing it to fail.

Preventing the heat-insulating material from "sliding" down is the primary purpose of the starting profile.

Mineral wool with a density of at least 150 kg/m 3 and a strength limit of at least 15 kPa is used for plastering facades. Selecting mineral wool slabs made of basalt fiber is the better option.

Only weak-combant special facade brands use foam. Because extrusion polystyrene foam has poor vapor permeability and adhesion with adhesive solutions, its use in facade systems is not advised.

The decision between ventilated and wet facades has a big impact on a building’s lifespan and performance in modern architecture. Ventilated facades are superior in longevity and energy efficiency, whereas wet facades are more straightforward and economical. This comparison explores the design, upkeep requirements, and environmental impact of each, helping architects and homeowners alike make well-informed decisions that are customized to their individual requirements and tastes.

Design work

Drawing a ventilated facade project is not so simple because it involves more than just transferring the house’s entire area and four walls to paper. It also involves steps like

  • Technical and economic justification.
  • Design help – this stage is divided into:
  • Assessment of the architectural sketch.
  • Selection of all the necessary materials for the facade.
  • Selection of fasteners according to the characteristics of the facing wall.
  • Then an estimate for the ventilated facade is compiled: the calculator will help you with this. Measuring and marginal work are carried out for her.
  • Design:
  • Creation of instructions for each type of mount and stage of installation.
  • Compilation of the characteristics of all work performed.
  • Comparison of phased work with the design goal: in the case of discrepancy – adjustment on the spot.
  • Drawing up recommendations for installation.

You can see an example of an estimate for the ventilated facade in the picture below or on the Internet. An example of a final work estimate

Feature Wet Facade
Installation Requires skilled workers due to complexity.
Construction Uses adhesive to attach cladding directly to the wall.
Insulation Typically applied to the outer surface of the wall.
Maintenance Requires periodic inspection and resealing.
Cost Can be more cost-effective initially.
Weather Resistance Less resistant to extreme weather conditions.

There are a number of factors to take into account when deciding between ventilated and wet facades for your home, as these can have a big impact on both functionality and appearance.

A sealed facade, sometimes referred to as a wet facade, provides a smooth, consistent appearance. It is made up of an outer wall layer of cladding or render that acts as a protective layer over an insulation layer that is directly applied to the walls. By lowering heat loss, this technique can increase your home’s energy efficiency and offer superior thermal insulation. Because the system is sealed, maintenance and repairs can be more difficult, necessitating close attention to avoid moisture buildup and eventual damage over time.

A ventilated facade, on the other hand, works on a different theory by forming a space or hollow between the insulation layer and the external cladding. By allowing air to flow, this cavity improves thermal regulation and lowers the possibility of moisture accumulation. In comparison to wet facades, ventilated facades are thought to be more resilient and easier to maintain due to their capacity to endure a range of weather conditions. Additionally, they offer greater design flexibility, enabling a range of cladding styles and materials.

The decision between ventilated and wet facades ultimately comes down to personal taste, financial constraints, and needs. Ventilated facades are more durable, require less maintenance, and allow for more design flexibility than wet facades, even though wet facades are superior in thermal performance and initial cost-effectiveness. To ascertain which option best suits your climate, building design, and long-term maintenance capabilities, think about speaking with an architect or facade specialist.

Video on the topic

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Alice Eliseeva

Designer with 3 year old experience. I believe that the facade is the face of the house, so it should be not only beautiful, but also reflect the individuality of the owner. In my work I use: the latest 3D-visualization technologies, an individual approach to each client and a wide range of materials and solutions.

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