Efficient insulation performance: Liaoning insulation windows usually use bridge cut aluminum alloy profiles and hollow glass (or vacuum glass) structures, combined with materials such as over 30mm insulation strips and insulation cotton, significantly reducing the heat transfer coefficient. For example, its heat transfer coefficient can be as low as 1.8W/(m ² · K), saving more than 50% energy compared to ordinary aluminum alloy windows, effectively reducing indoor and outdoor heat exchange, and lowering building energy consumption.
Multi layer glass and inert gas filling technology: Insulated windows often use double-layer or three-layer insulated glass, filled with inert gases such as argon gas to further increase thermal resistance and reduce heat conduction. This structure not only enhances insulation performance, but also provides good sound insulation effect, reducing 30-50 decibels of noise while maintaining excellent airtightness to prevent cold air infiltration and condensation.
Compliant with strict energy-saving standards: The energy-saving design standards for residential buildings implemented in Liaoning region (such as DB21/T2885-2017) have strict requirements for the thermal performance of insulated windows. The heat transfer coefficient limit for insulated windows is usually 1.8W/(m ² · K) or lower, and some ultra-low energy buildings require a heat transfer coefficient of 1.0W/(m ² · K) to ensure efficient energy efficiency even in harsh climates.
Innovative application of materials and processes: The insulation window adopts Low-E glass, isotherm leveling design, and multi cavity partition structure to further optimize the insulation performance. Low-E glass reduces radiative heat transfer through coating technology, while isotherm design reduces thermal bridge effect and improves overall energy efficiency. In addition, the three chamber double sealing structure of the broken bridge aluminum alloy window frame also ensures good sealing and stress performance.
Long term energy-saving benefits are significant: the application of high-efficiency insulated windows can reduce the annual heating and cooling energy consumption of buildings by 15% -20%, significantly reducing carbon emissions. In cold regions such as Liaoning, the energy-saving effect of insulated windows is particularly prominent, which can effectively reduce winter heating load, reduce energy consumption, and improve indoor comfort.