The trick with acoustic insulation is understanding the wavelength of the sound you are trying to block and adjusting the size of the acoustic gap to capture it. If it's the bass from buses then a larger gap is required. Screams of exctasy from your neighbours bedroom, different type of cavity filling going on.
The trick with acoustic insulation is understanding the wavelength of the sound you are trying to block and adjusting the size of the acoustic gap to capture it. If it's the bass from buses then a larger gap is required. Screams of exctasy from your neighbours bedroom, different type of cavity filling going on.