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The quieter it is, the more comfortable one feels. Passive doors and windows make the outside noise "mute" and retreat

2025.08.12

In urban life, the hustle and bustle has long become an inseparable background noise. The sound of car horns, construction sites, and neighbors' noises... Long-term exposure to noise not only leads to reduced sleep quality and decreased concentration, but also subtly affects emotional balance and physical and mental health.

At this moment, a door and window that truly understands "quietness" has become a rigid demand for modern living. Passive doors and windows, with their superior sound insulation performance, create a serene space for the elderly, a quiet atmosphere for young people, and a focused learning environment for children.

 

Deconstruct noise paths and formulate systematic solutions

 

The infiltration of noise is highly covert and complex, with urban noise propagation resembling an all-pervasive infiltration campaign. Passive is well aware that true sound insulation for doors and windows is not simply a matter of "blocking", but rather the precise disruption of noise propagation characteristics at different frequencies.

 

Based on its precise understanding of sound wave propagation patterns and combined with extensive long-term data analysis, Passive has developed a systematic solution for sound insulation in doors and windows. This solution not only effectively blocks external noise intrusion but also reduces the leakage of indoor sounds, achieving a balance between a quiet living environment and privacy security.

 

Analyze the frame structure and build a soundproof barrier

The profile structure of doors and windows serves as the first line of defense for sound insulation.

 

The single-cavity structure of ordinary profiles makes it difficult to effectively block the transmission of sound waves. Passive selects European standard ultra-high-precision 6060-T66 profiles paired with a multi-cavity design, which forms independent acoustic spaces through precise segmentation, effectively reducing the resonance effect of sound waves. When sound waves enter the cavity structure, they undergo multiple reflections and refractions in multiple spaces, and the sound energy is gradually weakened.

 

In addition, the polyurethane foam filling inside the cavity can further absorb residual sound wave energy to some extent, forming an acoustically attenuating barrier.

 

Focus on glass configuration to achieve multi-dimensional protection

Glass, as the primary channel for sound penetration, its configuration scheme is crucial for sound insulation performance.

 

Passive provides a variety of optional glass configurations, which, through the synergy of material properties and structural design, establish comprehensive acoustic protection.

Insulating glass, with its multi-layered glass structure forming an insulating layer, effectively blocks the transmission of sound waves, achieving superior sound insulation effects. Laminated glass utilizes a laminating material to bond two glass panes together, providing a damping layer that significantly reduces resonance at the critical frequency, thereby effectively enhancing sound insulation compared to equally weighted single-layer glass.

 

In addition, measures such as doubling the total weight of glass, doubling the thickness of the air layer (total thickness of air layer ≥10mm), using flexible warm-edge glass spacers, and quantitatively increasing the thickness of the laminated material can also bring about varying degrees of sound insulation improvement.

 

Optimize sealing process to create a better experience

Even with superior profiles and glass configurations, improper sealing can still lead to a significant loss in sound insulation effectiveness.

 

Passive achieves effective sealing with micrometer-level precision, ensuring comprehensive and seamless coverage. The product utilizes premium sealing rubber strips imported from Germany to ensure a tight fit between the glass and the window frame. The rubber strips have undergone rigorous testing and certification for weather resistance and anti-aging properties, offering excellent sound insulation and sound rebound shielding. Additionally, the continuous bending technology of the rubber strips enhances sealing, effectively preventing sound waves from propagating through gaps.

 

In addition, applying an L-shaped polyurethane foam agent at the bottom corner of the glass not only reduces the likelihood of water leakage at this location, but also serves as a flexible connection to fill the gap between the glass and the frame, effectively reducing glass vibration and ultimately minimizing noise impact.

 

When the hustle and bustle of the city becomes the norm, the pursuit of tranquility is essentially equivalent to the adherence to the authenticity of life.

Passive is committed to integrating acoustic design into everyday living spaces, making serenity and comfort natural attributes of the space, and showcasing the ideal posture of high-end living.