United Facade

The Energy Efficiency Contributions of Window Walls in Buildings

[section label=”Media Top” bg=”437″ bg_color=”rgb(170, 40, 47)” bg_overlay=”rgba(35, 29, 29, 0.837)” padding=”0px”] [row] [col span__sm=”12″] [/col] [/row] [row style=”large” h_align=”center”] [col span=”11″ span__sm=”12″ align=”center”] [ux_text text_align=”left” text_color=”rgb(255, 255, 255)”]

The Energy Efficiency Contributions of Window Walls in Buildings

Numerous studies have revealed that outdated window walls significantly contribute to energy consumption. It is estimated that over 30 percent of the energy used to heat a house is wasted due to heat loss through windows, doors, and French windows. This not only leads to higher energy bills but also has a negative impact on occupants’ well-being as it becomes challenging to maintain the desired temperature and microclimate indoors.
By installing energy-saving window walls, the insulation of the house improves, resulting in reduced energy consumption. Although there is an initial investment in purchasing the latest generation of windows, the long-term energy savings make it worthwhile, especially during a time when energy costs are a concern for many.

Opting for energy-saving window walls means choosing windows with high thermal insulation values, allowing for quicker attainment and longer maintenance of the desired temperature. While achieving a completely airtight house with zero heat dispersion is impossible, advancements in technology enable the enhancement of window efficiency, leading to energy savings.
Energy-saving window walls serve as an excellent starting point for enhancing the energy efficiency of a home. They effectively insulate against heat and cold, reducing energy loss and waste up to four times more than traditional windows, doors, and French windows. Therefore, it is essential to select the latest generation of windows that provide not only aesthetics and durability but also excellent energy efficiency performance and improved well-being.

The installation of energy-efficient window walls offers multiple advantages, including contributing to environmental protection by reducing emissions, achieving significant savings on heating and air conditioning costs, creating a healthier and more comfortable living environment with prolonged temperature maintenance, and increasing the overall energy efficiency of the property.

When considering energy-saving window walls, several parameters need to be taken into account. This decision is crucial both during the construction of a modern house and when renovating an existing house with the aim of improving energy efficiency. It is essential to conduct a thorough analysis of individual needs and the home’s characteristics, evaluating the most suitable window walls for each room.

Thermal insulation is a key aspect of energy efficiency, and the best window walls offer a high level of overall insulation. These windows effectively separate the indoor and outdoor temperatures by forming a reliable barrier that prevents heat from escaping. This is crucial to prevent excessive energy loss, the formation of mold and moisture, and the deterioration of window walls (which is not an issue with aluminum frames).
To determine the thermal insulation level of window walls, it is necessary to assess their U-factor, which measures the rate of heat dispersion. A lower U value indicates better thermal insulation and greater energy efficiency provided by the window.

The choice of glass is closely linked to the thermal insulation capacity of window walls. As a significant portion of the window is made of glass, careful selection is essential to ensure greater energy savings. The latest generation of energy-saving window walls often feature double or triple glazing, which includes multiple glass panes separated by channels that offer effective thermal insulation. Filling the chambers between the panes with noble gases like argon further enhances insulation properties. Different types of channels and glazing contribute to varying levels of insulation and heat conduction without compromising the window’s aesthetics or light transmission. For specific cases, low-emissivity glass is recommended to further improve thermal insulation.

However, the necessity of these measures depends on factors such as the geographical location of the house, the orientation of different rooms, and specific requirements. More information on this topic can be found in the guide to choosing glass for window walls.
In addition to glass, the material used for the window wall is crucial in achieving energy-saving window walls. Aluminum is highly recommended for its contribution to energy efficiency. The thermal break technique in aluminum walls involves filling the internal and external profiles of the window wall with a heat-insulating material, effectively interrupting heat flow and significantly reducing heat loss. Aluminum offers many advantages,

In summary, window walls significantly enhance energy efficiency in buildings through maximizing daylight, facilitating passive solar heating, promoting natural ventilation, and incorporating energy-efficient glazing systems. However, proper consideration of design, materials, and installation is crucial to fully harness their potential and achieve optimal energy performance in buildings.

[/ux_text] [/col] [/row] [/section]