A SECRET WEAPON FOR SOUNDPROOFING MATERIALS FOR WINDOWS

We purchased 3 Indows to lower drafts and noise in our Bed room, which faces the road. The improvement was fast.With regards to industrial programs, like internal partitions, sound studios and meeting rooms, thicker glass can be used. Glazing that may be 20.8mm thick has a Weighted Sound Reduction Index of 42dB.Do not be scared of buying an more ma