Hear the difference
The following demonstration of airplane noise levels shows the difference in noise reduction level from when no insulation is used to when excellent insulation is applied. To hear the difference, double click on the speaker icon.
This demonstration requires sound (make sure your speakers are turned up)
Original airplane sound ≈90dB
Indoor sound without insulation ≈73dB
With poor insulation ≈60dB
With good insulation≈51dB
With excellent insulation≈38dB
Contact us for a full demonstration of Rockwool acoustical solutions
Hindi