How a ventilated façade is made. Installation of suspended ventilated facades. Working with the surface

Installation of ventilated facades is necessary to increase the durability of the house and give it a more aesthetic appearance.

Thanks to this design, the walls are leveled and acquire beautiful view, and the house becomes warmer and more reliable.

The design of a ventilated facade is a sandwich made of a frame, a layer of insulation and facing material, such as porcelain stoneware, fiber cement, metal siding and others.

A hollow niche must be left for ventilation.

A ventilated facade is a complex system; if even the slightest mistakes are made during its installation, the service life of the system will be significantly reduced.

Therefore, when carrying out work, it is necessary to strictly follow the technology for installing ventilated facades.

The preparatory work is as follows:

  • Preparation of technical documentation;
  • Designation of the boundaries of the danger zone at the facility;
  • Preparation and inspection of façade lifts;
  • Marking points for installation of brackets on the wall of the building;
  • Carrying out installation.

Installation of suspended ventilated facades is carried out in the following sequence:

  1. Holes are drilled in the wall using a hammer drill;
  2. A paronite gasket is installed under each bracket through an anchor dowel;
  3. Install the supporting brackets by tightening the anchor dowels with a screwdriver;
  4. Next, thermal insulation is installed, which helps protect the building from noise, wind and precipitation.
  5. The insulation board is hung through the slots for the brackets.

The wind and waterproof membrane panels are hung from above and temporarily secured.

According to the technology of installation of ventilated curtain facades the canvases must be hung overlapping.

Holes are drilled in the wall through the slabs and film into which disc-shaped dowels are installed.

Install the insulation boards starting from the first row from the base on which the first row is installed.

Hang them horizontally, making sure that there are no through gaps between the plates. The installation of ventilated facades is not yet completed.

The profiles are installed in the grooves of the support brackets. They are fixed to the supporting brackets using rivets.

The profile must lie freely so that it can move vertically and compensate for temperature deformations. Then fire shutoffs are installed.

Next stage– this is the installation of an air conditioner on a ventilated facade. It will remove condensate and heated air.

Split system in Lately has become very popular, it helps to achieve ideal indoor conditions, but installing an air conditioner on a ventilated facade is a very labor-intensive job.

We do the installation ourselves

Many owners of private houses decide to install ventilated facades with their own hands. To do this, you need to choose the right materials.

An important element of the system are brackets and guide profiles. They must be made of galvanized or of stainless steel and withstand certain loads.

To do this, when choosing them, pay attention to the properties of the material, its thickness and the size of the stiffeners.

They must match the design requirements in all respects. You can't save money on them. You can use aluminum products, they are much lighter than metal ones.

The instructions for installing ventilated facades with your own hands are the same as for professional installation. It is given above.

When attaching the wind barrier film, consider the following rules:

  • Attach the film with outside thermal insulation using disc dowels;
  • The overlap must be at least ten centimeters;
  • The inner side of the film is tightly attached to the insulation;
  • In areas of overlap, the film is secured with connecting and sealing tapes to avoid unwanted moisture condensation.

Install the cladding strictly according to the installation diagram for the ventilated facade.

Porcelain stoneware slabs or other facing materials are installed after the end clasps are installed and secured to the profile, after which rubber seals are inserted into the profile.

Porcelain tiles are installed from bottom to top, from left to right. Porcelain tiles are fixed observing the gap.

If the design and installation of ventilated facades is carried out incorrectly, problems will inevitably arise.

The most common is blockage of the air gap due to fallen insulation or detachment of the membrane.

They become bent, get wet, and the owner subsequently has to redo everything and spend money on repairs.

Therefore, it is better to entrust the installation of the ventilated facade subsystem to specialists, since if the installation technology of ventilated facades is followed and carried out according to all the rules, then they will protect the walls of the house for at least twenty years.

Prices for services

The price of installation of ventilated facades is determined from the total cost of frame materials, thermal insulation used, type of cladding and arrangement of additional elements.

If specialists are involved in the arrangement, installation work is also included here.

When installing an outdoor air conditioner, the cost of installing a ventilated facade should increase significantly, since work of this level of complexity is quite expensive.

To find out how much it costs to install a ventilated facade, you need to know the number of windows in the house, the presence of bay windows and the number of external corners.

The more there are, the more complex the arrangement work will be and, therefore, the prices for installing ventilated facades in this case will be higher.

If you decide to do the installation yourself, but at the same time purchase insulation from a well-known company and other high-quality certified materials, then you will not get by with the budget amount.

The cheapest finishing materials are siding and corrugated sheets, and the most expensive are stone.

If you carry out all the installation work correctly, the ventilated façade will serve you flawlessly for about fifty years.

Do not skimp on materials and work on installing facades, or searching for teams willing to carry out insulation at the lowest cost; because of this, additional costs may soon be required.

Installation of a ventilated facade is a complex process that requires a qualified approach and professional skills. Otherwise, the cladding of the building will look poor quality.

Based practical experience, we can safely say that damage that appears on ventilated facades within 3-4 years of operation is the result of the incompetence of the construction team.

In addition to defects that occur on the façade of a building due to improper installation, poorly installed composite panels can be torn off under the influence of strong winds.

For these reasons, the installation of ventilated facades should be carried out under the supervision of a qualified specialist who has sufficient experience in handling curtain types of facades and is able to gradually guide the actions of the construction team.

Below we discuss how to install a ventilated façade correctly.

Instructions for installing ventilated facades

Installation of curtain-type facades is carried out in compliance with a certain sequence of actions. You will need the following accessories:

  • ventilation façade kit;
  • electric drill;
  • screwdriver or screwdriver;
  • construction knife;
  • parapet plumb;
  • laser level;
  • roulette;
  • indelible paint (for marking).

Before installation work, you will need to carry out preparatory procedures, which include the following steps:

  1. Fence the area where construction work is being carried out so that strangers do not accidentally enter this area. The interval between the fence and the building must be at least 4 m.
  2. When installing the lifts required for installation work, you will need to inspect them for breakdowns and malfunctions.
  3. The construction site must be equipped with special rooms for equipment. Façade panels will be prepared there and frame structures will be assembled. Some of the premises will be used as equipment storage.

It is worth paying attention: the installation of ventilated facades in conditions of dense fog, strong wind and heavy precipitation is strictly prohibited.

Marking points for mounting brackets

Before placing the support profiles begins, you will need to mark the external area of ​​the building for proper installation of the brackets.

When marking items, you need to rely on the manual that comes with the set of composite facade panels. By default, the vertical spacing between brackets is 50 cm.

The horizontal spacing is more variable, so it is calculated based on the width of the façade cassettes.

First, you need to make marks along the edges of the wall area intended for installation of the ventilation facade. Vertical markings are carried out using plumb lines, and horizontal markings are carried out using a level.

In this case, marks must be made with paint that will not wash off under the influence of moisture. The remaining points should be noted using measuring instrument, laser level and parapet plumbs, maintaining the same interval. After this, you can begin installing the brackets.

Installing Support Brackets

Installation should be carried out in stages:

  • Using a construction drill, you need to drill holes at the marked points on the wall;
  • before installation of the brackets begins, you need to place paronite gaskets using dowels;
  • installation of the ventilation facade support brackets is carried out using anchor dowels, which are secured with a special screwdriver.

Installation of thermal insulation and wind protection

Arrangement of thermal insulation and wind protection is carried out as follows:

  • vertical slots are made in the thermal insulation for the bracket extensions, after which it is tightly placed on them;
  • a wind protection fabric is placed in the same way on top of the thermal insulation, which needs to be temporarily strengthened;
  • On top of the wind protection, openings are drilled for mushroom dowels, which are nailed in 5 places of the insulation board.

The thermal engineering calculation diagram specified in the thermal insulation kit manual will help determine required thickness insulation. Mushroom dowels should be nailed no closer than 5 cm to the edges of the heat insulator.

Thermal insulation is placed from the lower part of the facade, thus further insulation is carried out towards the upper part of the building.

Insulation boards are placed in a checkerboard pattern so that there are no gaps between them big size. Maximum distance between the plates should not exceed 2 mm.

It is necessary to securely strengthen the insulation during installation work, since it can easily be torn off by the wind due to the ultra-lightness of the thermal insulation material (expanded polystyrene, polystyrene foam).

It is important to know: the edges of additional plates will need to be cut with a special knife. It is not recommended to break them off by hand due to the structure of the insulation.

If thermal insulation is applied in 2 layers, it is necessary to attach the 1st layer with 3 mushroom dowels. The 2nd layer is attached according to the same principle as single-layer insulation. In this case, you will need to move the heat insulator slightly so that it covers the horizontal and vertical seams of the inner slab.

Installation of support profiles

It is necessary to insert support profiles into the grooves of the retractable brackets and secure them using special rivets. When attaching the bracket to the extension, it is necessary to place the support profile more freely, which will compensate for temperature deformation when moving vertically. The recommended gap in the joint areas is 8-10 mm.

When installing ventilated facades, you should definitely take care of the fire safety of the interior. For this purpose, fire compartments are located.

Ventilated facade: technology for installing cassettes made of various materials

Composite panels ventilated facades are made from various materials, including ceramic granite and aluminum.

The technology for installing a ventilation façade based on ceramic granite is carried out in the following order:

  1. Markings are made for the holes on the support profiles, where the clamps will be attached in the future.
  2. Holes are drilled along the edges of the ventilation façade cassettes using an electric drill. Their value should be 0.25 mm larger than the diameter of the rivet.

Ventilated curtain facade - installation technology, video:

Clips are attached to the sheathing structure using rivets. At the same time, facade cassettes made of ceramic granite are being installed. They are fastened with self-tapping screws that come complete with the ventilation façade.

The installation scheme for an aluminum ventilated facade is determined based on the type of panel fastening, which can be either with or without a lock.

Before securing the panel, it is necessary to glue the double-sided duct tape, which is designed to strengthen the fasteners.

Make sure that the composite panels have a tight connection to the frame. There should be no gaps or distortions exceeding permissible norm. All work must be carried out carefully, as aluminum is easily scratched and dented.

Price of a ventilated facade with installation

The cost of a ventilated facade along with installation depends both on the size of the area for arrangement and on the material of the composite panels.

The average price for installing an aluminum ventilated façade is 1,500 rubles/m2. This value increases if the facade panels are made of porcelain stoneware or wood-polymer material, since their price is much more expensive than metal ventilation facades.

Leading specialists and craftsmen from IC Alpika perform first-class installation of ventilated facades, with a seven-year operational guarantee. Take advantage of the opportunity to get spectacular and profitable results from highly complex cladding work on your building!

Installation and assembly of ventilated facades in Moscow

A ventilated façade, for example made of porcelain stoneware, is one of the latest ways cladding of erected buildings. It is a multilayer technical panel consisting of: a facing layer, insulation, frame and fastening devices. A well-calculated and professionally executed construct provides facilities additional protection from external influences and long service life. The external panel - porcelain stoneware is similar to natural stone. Complementing each building being constructed with the following characteristics: thermal efficiency, strength, bacteriostaticity, load resistance and fire safety

The company demonstrates ample capabilities for installing ventilated facades in Moscow. Unique design solutions and beautiful views are offered for both private housing construction and public and industrial facilities.

If you need professional work performed with a guarantee, you have come to the right place. We offer highly qualified installation of reliable systems - ventilation facades in Moscow and the Moscow region.

Installation of a suspended ventilated facade from professionals

In order to entrust the design and installation of ventilated facades to a specific contractor, it is important to correctly select a professional contractor.

  • Important! Act in in the right direction: enter into an agreement with companies that have a license + special permits and permits for the legal execution of construction and installation work that corresponds to their profile.

Get ready for mutually beneficial cooperation with experienced professionals who are truly capable of responsibly guaranteeing customers affordable contract prices and a high-quality level of work, including subsequent service support for the facility!

Calculation of a suspended ventilated facade with installation

** All prices include installation and cost of materials. The calculator shows the estimated cost of installing a ventilation facade. To determine more accurate prices, it is necessary to take into account a huge number of parameters, which are calculated individually in each individual case. For a detailed calculation fill out the form feedback and submit your application.

Types of curtain-walled façade systems (SFS) of buildings

The main functional objective of curtain-walled façade systems (HFS) is long-term protection load-bearing walls buildings from the influence of climatic factors, reducing heat loss in heating season, reducing noise levels and creating a highly aesthetic appearance façade of the building.

Two types of NFS are used in construction: classic and interfloor. The most popular and affordable is classical system in Moscow, installation of a ventilated façade using this system is carried out on low- and multi-storey commercial buildings and facilities industrial purposes.

The composition of a modern ventilated facade includes:

  • supporting system made of metal, consisting of brackets, profiles, clamps, shelves, slides, tables, etc.;
  • durable elements for fastening the ventilated facade in the form of stainless steel rivets, anti-corrosive screws, anchor bolts;
  • thermal insulation materials: polymer facade dowel, mineral insulation, paronite gaskets, wind and vapor barrier membrane;
  • facing materials: porcelain stoneware, fiber cement, aluminum, composite panels and metal cassettes, HPL, etc.

A building on which a classic NFS is installed will become virtually invulnerable to both internal stress load-bearing structure, and to external temperature changes, leading to cracks and chips, as well as other mechanical damage.

Builders install interfloor NFS on monolithic frame buildings where the walls are filled with foam or aerated concrete. This type of facade substructure is mounted with direct fastening in interfloor ceilings. Due to the fact that the density of such filling is very low, then standard installation brackets, profiles and guides are highly undesirable here.

The fact is that high-strength concrete floors in monolithic buildings they have high load-bearing capacity. The brackets installed in them can withstand heavy loads. The suspended interfloor system is used on those buildings where it is not possible to fix other types of facade due to characteristic features walls and on objects of monolithic construction method.

The main feature of the interfloor system is the use of a welded steel bracket and a high-strength vertical profile. It is produced in the form of a pipe having a rectangular or square cross-section; a double U-shaped profile is also used.

Brackets are placed in the ceilings between floors, adhering to the minimum pitch: 150-350 mm, depending on the type of cladding panel. Massive horizontal guides are made in the form of an L - or Z - shape, and reinforced vertical profiles with a length of 1 to 5 meters are mounted on them.

Leave a request on the website, and our specialists will provide you with qualified advice on installing a suspended ventilated facade for your facility.

Types of suspended façade systems (HFS) of buildings

The suspended facade system (HFS) is a frame structure onto which specialists install ventilated facades. Here it is necessary to take into account the correctly calculated load that will be created by the facing material chosen by the customer. Based on the type of materials used in the manufacture of the supporting structure, the NFS is constructed from:

  • of stainless steel;
  • aluminum and its alloys;
  • galvanized steel.

Usually, before constructing and installing ventilated facades, a frame is assembled from an aluminum profile, but if cladding is required on high-rise buildings, with wall coverings heavy material, such as granite or marble, it would be advisable to use the most durable steel profiles.

If the frame structure is assembled on the basis of galvanized profiles with aluminum panels as the final finishing of the facade, then this solution can be considered almost eternal. Of course, external erosion will cause NSF over several decades, but the entire period during which all this will happen will exceed the guaranteed service life of the building by a margin.

The customer has the right to choose, based on his preferences, both the type of material on which the curtained façade will be stable and durable, and cladding panels that have their own specific technology for fastening to the NFS.

Mostly, in practice this happens:

  • fastening with galvanized screws;
  • fixation with hidden clamps;
  • the use of special adhesive solutions.

Despite the standard installation technology, the specifically chosen NFS is a strictly individual project for almost all types of buildings. The undoubted advantage of modern NFS is the unique opportunity to carry out installation directly on the outer walls of the building. It is noteworthy that there will be no need to repair external walls if they are reconstructed, which significantly reduces the cost of operating the structure.

Installation of NFS can be carried out regardless of the time of year, with strict adherence to environmental safety standards adopted in Russia, compliance monitoring building regulations, with the necessary quality certificates.

Features of installation and installation of ventilation facades

When choosing a fastening system for customers to install ventilation facades in Moscow and the Moscow region, specialists from the Alpika construction company try to take into account the importance of the following factors:

  • the diameter of the anchors, the size of the embedment depth directly depend on the building material of the walls, on the amount of force on the brackets;
  • correct selection fasteners will help prevent deformation of load-bearing walls;
  • a thermal break is installed at the places where the brackets are fixed to reduce heat transfer;
  • at the time of fastening the brackets, additional fasteners are laid for window slopes and low tides.

Vertical profiles in the installation of ventilated facades in Moscow are the basic basis for fastening the cladding.

The use of vapor-permeable, wind- and moisture-proof film in the installation process, together with a heat insulator, should be treated with great caution: it is a fire hazard. Now they are producing new types of insulation that do not require film.

For reliable and long-term operation of the fastening system for ventilated facades, it is necessary to correctly calculate the load distribution along the entire length of the fastening components.

Do you have questions about installing ventilated facades?

Leave a request on the website or call and our specialists will advise you on your project.

Stages of installation of a ventilated facade

Installation of brackets

On the prepared wall, according to the project, the attachment points for the metal supporting frame are marked. At the designated points, holes are drilled for anchors. The drill must be calibrated so that the holes in depth and diameter exactly match the anchors used. After this, brackets are attached to the holes cleared of debris using façade anchors. The length of the bracket is selected based on the thickness of the insulation. A paronite gasket is installed between the bracket and the wall to prevent heat loss.

Attaching the insulation

After installing all the brackets, mineral insulation is installed, which should cover 100% of the wall surface. Rows of insulation boards are installed in a dressing. If insulation is carried out in several layers, then the slabs of each subsequent layer are also installed offset with respect to the previous layer so that the joints do not coincide. Umbrella dowels are used to attach the insulation. If necessary, a vapor barrier material is attached to the installed insulation.

Installation of the supporting frame

Guides are mounted to the brackets at a certain distance from the insulation using self-tapping screws, after which the plane of the façade system is adjusted. Fastening elements for the facing material are installed on the guides. These can be clamps, slides, or a special profile.

Frame cladding

The cladding material is attached in rows from bottom to top onto the installed and adjusted subsystem in accordance with the technology. Using fasteners, the material is securely fixed to the guides.

Examples of our work

The cost of installation of a ventilated facade

Today's prices for installing ventilation facades can be significantly optimized if you contact a licensed, experienced company. The cost takes into account engineering and survey activities, the actual wear and tear of the building’s surface, and its number of floors.

The price of this type of service may be affected by the characteristics of the future hinged ventilated facade: “warm” or “cold”, completion time.

Variants of ventilated facades Unit. Price

Among the methods of insulation, the installation of a ventilated facade for private households takes first place in terms of frequency of use. Many people, having insulated their home in this way, do not realize that they used this particular method of insulation.

By correctly selecting the material and carefully following the technology, you can guarantee up to 50 years of life of the system, and, therefore, comfort in the house when minimum costs for heating.

A ventilated facade is an insulation system, otherwise it is called a “dry facade” in contrast to a “wet” facade - a plaster insulation system. The “ventilated facade” system differs from other insulation systems by the presence of a ventilation gap through which water vapor is ventilated. The gap is located between the suspended finishing layer (curtain façade), which is attached to the wall using a metal or wooden supporting system, and the insulation attached to the wall.

An air gap is especially necessary when insulating walls with slabs of mineral wool - stone or basalt, which are characterized by increased hygroscopicity - the ability to absorb moisture, which leads to deterioration thermal characteristics materials and reducing the efficiency of the insulation system.

However, in a narrow air gap at high altitude the building is formed powerful air flow, which gradually destroys and weathers the insulation fibers. To protect thermal insulation in the “ventilated facade” system, it is recommended to use insulation with a laminated (reinforced with a special film or fabric) surface or protect the insulating layer with a moisture and windproof membrane. For ventilated facades, it is possible to use insulation materials that have permission from the State Construction Committee of the Russian Federation for use in ventilated systems.

The ventilated facade system is used in low-rise private households and for insulating high-rise buildings for various purposes. The only difference is in the materials for the curtain façade and the design of the supporting system: for a high-rise public building They use a supporting system made of metal; for a cottage up to 3 floors high, they often use a supporting wooden frame, which significantly reduces the cost and simplifies the work.

Installation of a ventilation façade on a metal frame

The supporting system for the ventilation facade is made of stainless steel or galvanized roofing, which significantly reduces the cost of the cladding. Due to the significant weight of the metal and the facing layer, especially if it is made of ceramics or slabs natural stone, a metal supporting frame is best used for walls made of concrete or brick. For looser cellular blocks, a calculation of the load-bearing capacity of the wall is required.

Brick wall; 2. Bracket (sheathing fasteners); 3. Thermal insulating gasket; 4. Anchor dowel; 5. Main horizontal profile; 6. Main vertical profile; 7. Vertical intermediate profile; 8. Klyammer private; 9. Starting clamp; 10. Thermal insulation material(insulation); 11. Hydro-windproof vapor-permeable membrane; 12. Thermal insulation fasteners (plastic disc-shaped dowel); 13. Facing tiles; 14. Blind rivet.
Design metal brackets allows you to perform cladding at different distances from the wall, thanks to which preliminary leveling of the façade surface is not required.

There are two systems for fastening the cladding - open and closed. Open system involves installing a hanging frame using clamps on the upper and lower edges of the slabs. Closed system uses anchor bolts that are inserted into blind holes in the slabs. A closed system is twice as expensive as an open fastener; if a facing tile is lost, you will have to disassemble the vertical row completely, which is not required with an open system.

Installation of a ventilation system on a metal frame

Installation of a suspended ventilated facade on metal frame requires the creation of a project - a diagram of a curtain façade and corresponding layout diagrams of horizontal and vertical load-bearing profiles, bracket fastening diagrams. Before starting work, the walls must be cleaned of dust, dirt, paint, and repaired if necessary. Remove parapet and window sills.

Installation procedure:

  • The position of the brackets and the supporting system is marked on the wall.
  • Install a base strip with a shelf width equal to the thickness of the insulation.
  • The brackets are fastened, leveling and plumbing the horizontal and vertical in the same plane.
  • Install the insulation with glue.
  • Install a hydro-wind protection - a super-diffusion membrane, joining the sheets with an overlap of 10-15 cm on double-sided vapor-permeable tape.
  • fix the insulation and membrane with disc-type plastic dowel screws with a metal core and a thermally insulated head.
  • Mount the main horizontal profiles on the brackets, then the vertical profiles.
  • Installation of facing panels is carried out.

Fatal installation errors

Violations of the work technology or unscrupulous installation lead to the loss of individual cladding slabs.

First level errors that reduce the service life of the insulation system:

  • installation of fasteners in masonry joint camps;
  • incorrect choice of material for thermal breaks - gaskets between the wall and the bracket, they must have a low
  • thermal conductivity (polypropylene, polyamide), so as not to create cold bridges;
  • installation of seals to dampen vibration and lateral shift of the cladding; the design of the fasteners should provide a solution to these problems without the use of seals with a short service life (10 years versus 50 years of operation of the ventilation system);
  • incorrect choice of insulation material - too soft thermal insulation (mats, rolled wool) will slide off over time, closing the ventilation gap;
  • incorrect choice of water and wind protection - the use of polyethylene, foil and foil insulation that do not allow the passage of moisture from the thermal insulation to the outside is prohibited;
  • a decrease in the size of the ventilation gap (min 40 mm, max according to calculation) leads to an increase in wind speed and force in the gap and destruction of the insulation.

Errors of the second level leading to a violation of the decorative qualities of the insulation system:

  • violation of the geometry of the curtain wall - the installation of the load-bearing system should ensure a single plane of the cladding due to the sliding design of the brackets, and not depending on the topography of the wall;
  • Compliance with the standard width of the tile joints guarantees the integrity of the cladding regardless of the linear expansion of the cladding and the required ventilation of the insulation. The absence of seams leads to destruction of the cladding and wetness of the insulation.

Ventilated facade on a wooden frame

Ventilated facade on wooden frame- an effective method of insulation and increasing the external attractiveness of low-rise private houses. This type of ventilated facade is especially suitable for wooden houses and lightweight curtain wall materials - siding, blockhouse or house timber. on wood makes this method economical and accessible to do it yourself.

Two installation methods have been developed - with insulation in one layer and with insulation in two layers. Single-layer insulation is performed with a calculated heat insulator thickness of 50-80 mm, when one slab can provide the required thickness.

With a greater thickness of insulation, when two slabs are used, it is more logical to use a two-layer method.

Installation of a ventilation façade on a wooden frame

Preparing the façade for insulation involves dismantling the protective flashings, cleaning it from dust and dirt, and carrying out repairs if necessary. The facades of wooden houses are cleaned of mold, mildew, and blue stains, and impregnated with a fire retardant and an antiseptic or a complex preparation. The same impregnation is carried out on the bars of the supporting system and counter-lattice.

Installation procedure:

  • Install a base strip with a shelf width equal to the total thickness of the insulation;
  • On the prepared facade, the position of the guides is marked; the width of the beam should correspond to the thickness of the internal insulation board, thickness - 40-50 mm. The distance between the guides is equal to the width of the insulation board minus 5 mm for the spacer. The direction of installation of the first row of guides corresponds to the direction of the elements of the curtain wall. Guides also frame the openings of windows and doors;
  • The first layer of insulation is laid between the guides using glue and/or dowels, at least 5-6 pieces. per 1m2;
  • Mount the second row of load-bearing bars perpendicular to the first, with a similar pitch;
  • Place the second layer of insulation on the dowel screws (fungus);
  • A counter-lattice with a cross-section of 4x4 cm is used to secure the hydro-wind protection; the counter-lattice creates ventilation gap between insulation and cladding;
  • The curtain façade is being installed.

Conclusion

The main advantage of a ventilated facade is the durability of insulation and an impressive finish. The work of installing the structure and installing curtain facades requires preparation, financial costs and physical effort. The result will be updated, comfortable housing with a presentable facade that will delight the eye for many years.












TO hinged ventilated facade, consisting of an aluminum subsystem and a set of rectangular decorative segments, has attracted the attention of most design and construction organizations. Ventilated suspended facade as a method of increasing the energy efficiency of buildings was discovered more than 20 years ago. During this period, manufacturers of facade components have developed dozens of techniques for using technologies in aggressive environmental conditions.

Finishing methods

Decorative finishing is a method of forming architectural style. The decorative layer is assigned several utilitarian functions. Exactly external cladding must:

  • determine the price of a ventilation façade;
  • provide reliable protection walls from adverse effects;
  • visually decorate an inconspicuous, at first glance, structure.

To form a clear understanding of the advantages of different types of finishing, it is necessary to consider each of them separately.

Porcelain tile cladding

Artificial material. For the production of ceramic granite the following are used:

  • a mixture of two types of clay;
  • dyes;
  • a product of sifting milky-white quartz and rock-forming minerals from the silicate class.

From the resulting raw materials, tiles are formed, which are pressed onto hydraulic presses and fired in specialized kilns at a temperature of about 1300 ° C.

Porcelain tiles have a strong, durable structure. The slabs are used in construction, decoration of buildings, and for interior finishing work.

Composite panels

The composite is quite flexible, allowing you to create rounded corners and curved shapes. The structure of the panel itself is a heterogeneous product with many layers. Technology for the production of panels from different materials involves the preparation of aluminum and components (straightened aluminum undergoes chemical synthesis), painting, priming, heat bonding and pressing. The process of joining metal, polymers and mineral materials, is carried out under the influence of high temperatures.

Composite panels - visually stylish and modern way arrangement of the outer layer of walls. Their surface does not contain an electrifying component, and therefore dirt and dust are washed off during the first precipitation. The panels are resistant to corrosion, wind and ice loads, and are not afraid of sudden temperature fluctuations. Purposes of use:

Natural or artificial stone

Natural stone facades are recognized as the most practical. NVF made of stone is the same multilayer system, including insulation, windproof membrane, frame base, and finishing layer.

By technical specifications The ventilated stone facade complies with the standards for the design of buildings for any purpose. Cladding made of granite, sandstone, and other rocks is used to make a structure:

  • unique;
  • "dear";
  • with high status.

Fiber cement panels

Fiber cement-based slabs with a textured paint and varnish coating are a striking example of high-quality design of the exterior of an object. Structure and chemical composition fiber cement allows you to install a decorative layer regardless of the time of year, climate, or air temperature.

Fiber cement parts perform a heat-saving, decorative function. The material is durable, not exposed to flame, and does not corrode over time. Mounted horizontally, longitudinally.

Facade cassettes

Facade decorations, called metal cassettes, are flat metal parts with edges curved inward along the perimeter. The manufacturing process of metal cassettes involves the use of composites or thin metal (brass, aluminum, copper) sheets, with protective coating or without it.

The use of galvanized metal cassettes in tandem with a galvanized subsystem allows you to decorate the facade with inexpensive materials. Steel cassettes are lightweight, non-flammable, easy to repair, and do not allow sound to pass through.

Technical data

Ventilated facades occupy a large segment of the building materials market. The ventilation façade design has several advantages:

  • Fire resistance. Of the finishing materials developed for decorating the facades of buildings, only those that do not support combustion are used;
  • Heat retention. Thanks to the properties of the insulation, the internal space of the building maintains a comfortable temperature for humans;
  • Natural sound insulation. The function of protecting against the penetration of extraneous noise into the building is performed by a layer of thermal insulation;
  • No condensation. Air gap between the wall and decorative coating prevents steam from forming. Because of this, moisture is removed from the insulation, leaving it dry m;
  • Saving money when preparing walls.The system is mounted on a substructure and helps hide construction defects. Consequently, you won’t have to spend money on plastering to even out dimensional deviations;
  • Corrosion resistance. Panels containing anti-corrosion materials protect load-bearing walls from changes in air temperatures and chemical influences from the outside;
  • Implementation of any design idea. Big choice textures, colors, shapes, types of finishes, allows you to play with shadows, combine colors;
  • Minimum weight of the substructure. The NVF system is lightweight and easy to install. Work on construction sites is carried out even in the winter months.

Types and characteristic qualities of insulation


  1. Mineral wool (stone wool).

    Mineral wool called teploizolyator created from molten rock minerals. Advantages of insulation material:

    The disadvantages of insulation include the appearance of a “cold bridge” (technological joints), a relatively high price, and the formation of mineral dust.
    Characteristics stone wool:

      • Withstands temperatures without destruction - 1000 degrees;
      • Shrinkage 5%;

    • Density - from 30 to 100 kg/m³;
  2. Cotton wool with a basalt component.
    • thermal conductivity - from 0.032 to 0.048 W/mK;
    • density - 30-100 kg/m3;
    • does not burn.

    Disadvantages:

    • does not tolerate moisture well;
    • price.

  3. Chemically produced thermal insulator - extruded polystyrene foam- has a lot of positive qualities:

    • high insulating qualities;
    • ability to repel moisture;
    • resistance to chemical environments;
    • does not shrink, does not deform.

    Disadvantages include flammability and toxicity of combustion products. It is also necessary to use an adhesive for installation.
    Characteristics:

    • closed pores no more than 0.2 mm;
    • thermal conductivity - 028 - 0.03 W/mK.

    The material can withstand more than 1000 freezing cycles!


  4. Glass wool.

    Inexpensive and often commercially available insulation - glass wool, traditional insulation material, both in private homes and industrial premises. Disadvantages include fragility of fibers and harmful dust. Glass wool is made from waste glass.

    Characteristics:

    • thermal conductivity - 0.039-0.047 W/mK;
    • sound absorption - 35 to 40 dB;
    • density - 11-25 kg meter cubic.

Area of ​​use of the design

Ventilated facades can increasingly be found as decorative design the following construction projects:

  • Private housing construction. Building materials for organizing ventilation facades are environmentally friendly, provide everyday comfort and safety for the residents of the house. Hanging systems are widely used in multi-storey housing construction. Simple installation allows you to periodically update the architectural image of a multi-story building and ensure its fire safety;
  • Commercial housing construction. During construction from scratch and restoration of commercial buildings, ventilated facades solve many problems;
  • Industrial engineering. There are increased requirements for the cladding of industrial facilities. A multi-layer ventilated façade neutralizes noise and vibrations;
  • Design of structures of an architectural and planning organization. The versatility of the hanging system allows you to decorate adjacent structures and fences. Building materials for facades give small architectural forms modern look, increase the service life.

Types and options of subsystems (structures)

A subsystem for ventilated facades is a set of mounting devices used for reliable fastening panels to the walls of the building. The mounting system consists of guide profile segments used for fastening the decorative layer, brackets and additional fastening elements(anchors, dowels, rivets, clips, clasps, self-tapping screws).

Vertical subsystem

A vertical subsystem is used for the horizontal layout of the selected facing works material. The fixation method is often used for cladding buildings and structures facade panels, siding, profiled sheet. This version of the subsystem uses anchor angles different heights, which depends on the required thickness of the decor used for insulation. Along with this, cold-formed corners of the required height are also used in order to neutralize distortions and unevenness of the structure.

Vertical-horizontal subsystem

To arrange the sheathing, horizontal and vertical guide profiles are used. The vertical-horizontal system increases the rigidity of the structure due to the uniform distribution of the weight of the facing layer.

The main technological difference between one subsystem and another is the direction and location of the profiles, which is set based on the dimensions and characteristic differences in the material used for facing work. A horizontal, vertical or cross method is used to form cells. Best result obtained by combining vertical and horizontal guides. This is how slabs made of any materials are secured.

There are several options for such subsystems: aluminum, steel and galvanized. The main task of the ventilation façade is to insulate the building while simultaneously performing a decorative function. Steel, galvanized, and aluminum subsystems can also cope with this. Each option has pros and cons.

Subsystems made of aluminum

Advantages:

  • due to their lighter weight compared to metal subsystems, they are used in high-rise construction;
  • minimal load on the load-bearing walls of the building (buildings with a 20-30 year lifespan can be clad);
  • resistant to UV radiation, humidity and climatic conditions of the area;
  • easy to use.

Flaws:

Subsystems made of galvanized steel

Advantages:

  • least expensive option;
  • easy to install, effectively mask the unevenness of the load-bearing walls of the building;
  • used for stone cladding natural origin, porcelain stoneware and fiber cement panels, as well as cassettes made of metal and combined materials;
  • have a long service life (over 50 years);
  • environmentally friendly, highly durable, and non-flammable.

Flaws:

  • are susceptible to corrosion, but by painting and applying a layer of polymers this problem can be partially solved.

Subsystems made of stainless alloys

Advantages:

  • resistant to frost and temperature changes;
  • can be successfully used for high-rise construction (carried out at a height exceeding 50 m);
  • environmentally friendly, resistant to corrosion;
  • durable in use (the service life of such subsystems is more than 70 years);
  • have the highest fire safety rating compared to others.

Flaws:

  • high price.

Stainless steel is chosen for the installation of the ventilation facade subsystem. Steel profile is not subject to rotting, and the time of use of steel subsystems is commensurate with the service life of the building.

Mounting device

During the design of the façade of a building, it is necessary to systematically monitor the quality of work performed on site. The sequence of installation of ventilated facades looks like this:

  • Installation of brackets. Cantilever support parts are attached to dowels or anchor bolts. The type of fastener is chosen taking into account the configuration and weight of the structure. Experienced installers additionally install paronite or plastic gaskets between the building wall and the metal, which eliminates the risk of a thermal bridge;
  • Laying insulation. The next stage of installation of the external part of the building involves securing the thermal insulation. For fastening, mushroom-shaped dowels and composite flexible connections are used. A membrane is installed on top of the thermal insulation. Some types modern insulation materials equipped with protective film in production;
  • Fastening the guides. Frame base, consisting of vertical racks and horizontal jumpers, is built after observing the gap parameters. The frame elements are connected with cylindrical rods. The configuration of the threshold between the guides depends on the decor parameters;
  • Installation of facing panels. The air gap between the cladding varies in size. Its value depends on the design and design of the object. The panels are installed on mounting slides, metal brackets, and corners.

Construction cost per m2

Section 1. Design and preparatory work
Item no. Name Unit Change
1.1 Carrying out testing work load-bearing capacity walls (pull-out anchor), static calculation of the load on the building set 0,00
1.2 Geodetic works, formation of facade diagrams m2 25,00
1.3 Design work, preparation of a detailed design for the installation of a ventilated facade m2 65,00
Total for section 1, including VAT 18%: 90,00
Section 2. Materials of illegal armed groups
Item no. Name Unit Change Price per unit of measurement, ₽.
2.1 ESTIMA porcelain tiles, taking into account cutting costs of 6% m2 730,00
2.2 Substructure kit made of galvanized steel (vertical design). m2 740,00
2.3 Plates Rockwool insulation VentiButts H 100 mm. (Expense coefficient 1.06) m2 406,00
2.4 Insulation boards Pen-roll Techno Nicole 100 mm. ( upper layer, coefficient Expenses 1.06) m2 238,00
2.5 Facade dowel for fastening 100 mm insulation boards. PC 6,90
2.6 Facade dowel for fastening insulation boards, pen-roll Techno Nicole 100 mm PC 6,90
2.7 Window frames (reflections and slopes) made of galvanized steel 0.5 mm, painted according to the RAL catalog m.p. 310,00
2,10 Parapet covers made of galvanized steel 0.7 mm, up to 900 mm in size, painted according to RAL m.p. 780,00
2,11 Substructure for parapet covers (set with fasteners) m.p. 280,00
2,12 Delivery of materials to the site (%) %
Total for section 2, including VAT 18%: 2114,00
Section 3. Scaffolding means, Consumables for the execution of work
Item no. Name Unit Change Price per unit of measurement, ₽.
3.1. Rental of construction cradles ZLP-630 months 180 000,00
3.2 Depreciation manual equipment m2 60,00
Total for section 3, including VAT 18%: 180 060,00
Section 4. Installation work
Item no. Name Unit Change Price per unit of measurement, ₽.
4.1 Installation and dismantling of construction cradles m2 80,00
4.2 Marking, installation of brackets m2 210,00
4.3 Installation of insulation boards m2 290,00
4.4 Installation and adjustment of system guides m2 430,00
4.5 Installation of window frames (window sills and slopes made of galvanized steel). m.p. 280,00
4.7 Adjustment and installation of porcelain stoneware slabs m2 510,00
4.8 Installation of parapet covers on the subsystem m.p. 680,00
Total for section 4, including VAT 18%: 1520,00
TOTAL PER m2 (without slopes): 3 957,36
TOTAL per m2, taking into account slopes and ebbs: 4 247,07