Porsche gets thermally and noise-insulated glass
On January 4, Porsche announced that it is now equipped with thermally and noise-insulated glass that features five layers: glass, three layers of film, and then glass again.
The middle layer of the three polyvinyl butyral (PVB) films is a special acoustic film that absorbs much of the oscillation of the surrounding....
The middle layer of the three polyvinyl butyral (PVB) films is a special acoustic film that absorbs much of the oscillation of the surrounding....
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