One, the differences between soundproof windows and silent windows
1、Soundproof windows primarily feature excellent sealing properties when closed, effectively blocking external noise and reducing decibel levels.
2、Silent windows do not always achieve complete noise reduction. The actual noise reduction effect depends on the specific type of noise. These windows primarily function to reduce noise, and the noise reduction effectiveness varies depending on the material of the window.

Two, which type of soundproof window has the best effect
1、PVC doors and windows
PVC doors and windows offer excellent sealing performance, ensuring good sound insulation. However, this also presents a drawback of limited air circulation. The manufacturer has developed a ventilator that can be used when closing windows, which maintains sound insulation while ensuring the exchange of indoor and outdoor air. The ventilator can be installed between the PVC soundproof window and the window frame, without taking up space. The price ranges from 1000 to 6000 yuan, depending on the quality and specifications.
2、New aluminum doors and windows
"Most people believe that aluminum doors and windows have poor soundproofing performance, but in reality, new aluminum doors and windows have made significant improvements in sealing and soundproofing performance. The soundproofing performance of the window mainly depends on the soundproofing effect of the glass, which occupies approximately 80% of the area. The sealing performance of the door and window is also important. Some aluminum door and window products utilize different glass combinations based on the principle of sound wave resonance and coupling to enhance soundproofing. In terms of the airtightness of the door and window structure, the use of high-quality seals and plastic sealing components can also significantly improve the sealing performance of aluminum doors and windows."
3、Insulated Glass Units
Double-glazed glass consists of two or more panes of glass, which are bonded together with a high-strength, airtight composite adhesive to an aluminum frame or rubber seal. The space between the glass panes is then filled with an inert gas to achieve excellent thermal and acoustic insulation performance. The superior sound insulation is achieved due to the poor heat transfer properties of the air or gas trapped between the glass panes.
4、Insulated Glass Units (IGUs)
Laminated glass refers to glass consisting of two or more glass sheets with a PVB interlayer in between. The PVB interlayer reduces the amount of noise transmitted through the glass, lowers the noise level, and achieves soundproofing effects.
5、Acoustic decorative panels
Acoustic decorative panels combine sound absorption and decoration into a new type of building material, offering excellent sound absorption properties and fire resistance. They are typically available in a variety of colors and patterns, and some products can be customized into various shapes for acoustic applications.