Sound insulation
noise levels. EHRET soundproof sliding shutters provide effective protection
against road and aircraft noise as well as other disturbing sounds.


Noise reduction even when windows are open
Silencio soundproof sliding shutters not only protect your living space from unwanted glances, but also from noise: they can reduce noise levels by over 10 dB, even when windows are tilted open. This makes Silencio a comparatively inexpensive alternative to special soundproof windows – and without the need for costly renovation work.
Unique technology
Silencio sliding shutters achieve the best sound insulation values primarily thanks to their sophisticated design. The exterior and interior consist of 2 mm aluminum sheet metal attached to the aluminum frame. The insert consists of a special sound-insulating mat made of rigid polystyrene foam.


Ideal gap size for optimum sound insulation
The gap between the sliding shutter and the facade has a significant influence on the sound level difference. With Silencio sliding shutters, the flexible mounting options for the guides on the wall allow for an ideal gap size while complying with ventilation standards. Silencio is suitable for both new buildings and renovations.