SPECPOINT05

Montage can prevent sound from entering the room as well as from leaking out of a room to protect privacy effectively.

Montage can prevent sound from entering the room
as well as from leaking out of a room to protect privacy effectively.
It can achieve a high sound reduction effect with an average reduction of 25 dB.
In other words, sound can be reduced from 80 dB, which is unwilling noise,
to 55 dB, which is within the desirable range.

Frames and sashes are welded carefully to improve sound-blocking and airtightness performance.
Sound-blocking value: T-1 class