Soundproof Windows Designed & Manufactured in New York City
As you’ll see below, the Cityproof window is an internal window that is placed in front of the existing exterior window. The air space is beneficial to noise reduction because the air trapped inside acts as a damper to sound passing through your windows.
Additionally, Cityproof state-of-the-art windows include laminated glass with a special PVB Polyvinyl butyral (or PVB) is a resin that reduces noise pass-thru, increases glass safety, and provides 99% UV protection. interlayer sandwiched between the glass layers that helps reduce low and high-frequency noises from passing through the windows.
For further reading, our glass partner, Saflex, has created a comprehensive overview of acoustical glass performance. Pages 19-23 in the Saflex Acoustical Guide illustrate solutions like the Cityproof system that include interior laminated windows featuring a PVB layer, an air space, and an existing exterior window.
The Citiwindow is an internal window installed on the inside of an existing window. The exterior window remains as is.
The airspace between the exterior window and the Citiwindow acts as a sound buffer zone, stopping drafts & dirt from outside.
Our unique tracking system provides a perfect window seal that means up to 95% less noise for you!