Shut eye acoustical shutters look like the best answer to soundproofing your sliding patio door.
Soundproofing glass sliding doors.
As is the danger any time you work with glass there is always a chance of them breaking no matter how slight.
Double glazed glass consists of two layers of thick glass with an insulating layer of air between them.
Not only are they hindered by something like that but it ruins the point of them and the overall look.
The installation process is the same as with any ordinary curtain.
The product is custom made to your measurements shipped fully assembled and simple to install.
Noise reduction of beyond 75 and upwards of 95 in some circumstances.
Moreover you will not be forced to cover the doors with curtains to block sound.
There are also security benefits by installing a soundproof sliding glass door.
In other words it prevents heat from coming through during summer and blocks the chilly air in winter.
Insulation benefits that come from having a soundproof window.
Advantages of sliding glass doors.
These large thick curtains are great for soundproofing glass surfaces such as windows and sliding doors.
As mentioned soundproofing a sliding door is more challenging than soundproofing a standard hinged door.
One reason is because these doors are primarily comprised of glass which is thinner than a standard wood door and thus requires more materials to effectively prevent the transmission of noise.
They re sliding doors so even placing materials for soundproofing on them is not advisable.
With a field tested stc rating of 30 added to the rating of the door itself you should be approaching or exceeding a 60 rating.