Compliance with the requirements for the ventilated facade the key to its quality

Strict adherence to the ventilated facade’s installation and design specifications is the first step in ensuring its quality. This kind of facade system, which is renowned for its robustness and advantages in energy efficiency, greatly depends on correct installation to provide top performance over an extended period of time.

An air gap separates the outer cladding layer of a ventilated facade from the building structure. This opening lets air circulate, which controls moisture and temperature to help avoid problems like condensation and the growth of mold. Achieving certain goals in the planning and execution stages is essential to sustaining these advantages.

Following material specs is essential to guaranteeing a high-quality ventilated facade. The materials chosen for the building must not only be aesthetically pleasing and functional, but also able to withstand the local environmental conditions. A facade’s longevity can be maximized and maintenance requirements reduced by carefully choosing materials.

The efficacy of a ventilated facade is also significantly influenced by the installation procedure. Every aspect of the project must comply with local building codes and the manufacturer’s instructions, from installing cladding panels and insulation to attaching support structures. This methodical process optimizes the facade’s acoustic and thermal insulation qualities while also enhancing its structural integrity.

What is a ventilated facade

This technology pertains to innovative systems in construction. The primary characteristic of this type of system is the establishment of an air space between the wall and the finish. Because of the way this design is laid out, air circulation keeps the building’s walls dry and minimizes heat transfer.

Furthermore, a hinged ventilated facade is typically one of the house’s most stunning decorative features. All monolithic homes are attempting to include a hinged facade these days. Precise calculations and expert work with small tolerances are required for the ventilated facade of the building to last for a long time. A facade of this kind may last anywhere from seven to fifty years, depending on the materials that are used.

Cheap materials are used to decorate old houses with ventilated facades in private housing construction. Wooden bars and metal profiles are used as crate materials in this area of construction. Deformation of the cladding is often caused by improper material selection. Reducing heat and electricity consumption is the primary benefit of the private house’s ventilation facade.

Adhering strictly to construction guidelines and standards is essential to achieving high-quality ventilated facades. Respecting these specifications not only improves the facade’s visual appeal but also increases energy efficiency and extends its lifespan by making sure that adequate insulation and ventilation are in place and by choosing materials that are durable. The significance of adhering to these specifications in ventilated facade projects is examined in this article.

Requirements for the structures of the ventilated facade according to SNiP

The primary prerequisite for the fire safety of the hinged facade. SNiP 23-02-2003 governs the subsequent specifications:

  • fire tests of materials and designs used;
  • Individual design estimates for each building.

The client gives their separate approval.

  • architectural drawings of the facade;
  • Construction drawings of external walls.

The hinged facade’s long-term functionality can only be guaranteed by expert installation. During the building’s first four years of operation, installation errors are found.

Failure to comply with installation requirements may result in:

  • problems of ventilation;
  • skews of the carrier frame;
  • water flow;
  • damage to the heat -insulating material and its exfoliation.

The quality of the materials used and the proper assembly of the components determine the mounted facade’s fire hazard.

A hinged concrete, aluminum, or porcelain panel facade is constructed in accordance with specific specifications. Although these materials are robust, the size of the plates affects how reliable the design is. Small panels are more challenging to work with, and only the most skilled professionals should handle sloping slabs.

Private homes have light-colored, ventilated facades installed. Siding made of vinyl or plastic is used in the construction of cottages.

SNiP 3.01-85 is required for installation. These specifications determine the stages of the installation:

  • The walls of the building are marked with indelible paint, determining the points of fasteners;
  • install brackets according to special rules;
  • install protection membranes, first hang the insulation through slots for brackets, then fix it with membranes;
  • Then, the starting profile and vertical guides for consoles begin to install from below;
  • After that, there is an installation of cladding according to the requirements of the technological card.

The device of ventilation facades according to GOST

This year’s GOST R 58154-2018 went into effect on January 1st. The largest attachment facade manufacturer took the initiative to develop it. The hinged ventilated facades’ terminal operation must match the building’s estimated lifespan, which is the primary requirement for the new GOST. Private construction does not use this document.

The attachment facade is subject to all GOST regulations. The ventilation facade is a two-step construction method designed to isolate exterior walls from the effects of the urban environment and the atmosphere. Cladding materials are mounted on a frame that is driven into the outer wall as part of the design. There is an air cavity that allows air to circulate throughout the building between the facing slabs and the outer wall.

Ventilation facades are categorized by type of frame as follows:

  • stainless;
  • wooden;
  • aluminum;
  • galvanized;
  • Steel.

All of the ventilation facade device’s technical details are mapped out in order to standardize the intricate installation process.

Fire safety requirements

A hinged facade system with an air gap (NFS) is another term for the ventilated facade. It includes:

  • sublime structure;
  • thermal insulation layer;
  • water protection membranes;
  • decorative screen.

There is a class on fire hazards specifically for high-rise buildings. GOST 30244-94 mandates that all materials used for the ventilated facade go through combustion tests.

It is important to include precautions against the spread of fire when designing ventilated facades. In order to prevent the use of materials that deviate from current certificates, fire inspectors inspect construction sites to determine the true class of fire hazard of the materials used. Combustion test procedures are followed for each material used in the hinged facade.

The characteristics of structural solutions have an impact on the facade system’s fire safety in addition to the building materials’ potential for fire. Non-hazardous design is referred to as fire hazard class.

The primary prerequisite for this design is 1.2 meters between floor-to-floor window openings.

Aluminum composite panels, which have a fire temperature of 120 degrees, as well as composite panels made of polyethylene are not allowed to be used as decorative elements on ventilated facades of high-rise buildings.

We refer to actions that drastically lower the rate of combustion as "proto-fired cutting off." These are metal components that are covering the ongoing airflow. For low-rise buildings, they are placed two meters apart; for high-rise buildings, they are placed fifteen meters apart. The material used to make fire cuttings melts at 1000 degrees Celsius. The ventilated facade is made perforated so that the cut-off should not totally obstruct air flow.

It is essential to make sure a ventilated facade satisfies all requirements in order to guarantee its longevity and quality. A well-planned ventilated facade contributes significantly to a building’s energy efficiency and structural integrity in addition to improving its visual appeal.

Enough airflow behind the cladding material is one of the main prerequisites for a ventilated facade. This architectural element lets moisture and condensation out, avoiding the possibility of mold, mildew, or decay causing structural damage to the building. In addition to lowering heating and cooling expenses and increasing indoor comfort, adequate ventilation also aids in controlling temperature swings.

The selection of premium materials that adhere to durability and safety requirements is another crucial factor. For the facade materials to keep their appearance and functionality over time, they must be resistant to mechanical impact, UV radiation, and weather. Furthermore, it is imperative to utilize fire-resistant materials to guarantee the security of the structure and its inhabitants.

When installing a ventilated facade, adherence to local building codes and regulations is mandatory and cannot be compromised. These rules are in place to make sure that facades adhere to local environmental regulations and safety standards. To prevent costly errors and guarantee compliance from design to implementation, it is imperative to collaborate with certified architects and contractors who are aware of these regulations.

In conclusion, the secret to constructing a high-quality facade system is to give careful consideration to the requirements for ventilated facades. Every element affects the facade’s overall performance and lifespan, from proper ventilation and material selection to adherence to safety regulations. Building owners can enjoy a facade that not only improves the building’s aesthetics but also adds to its sustainability and durability for many years to come by making quality design and construction investments.

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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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