A good seal is more important to the effectiveness of noise attenuators than is the transmission properties of the attenuating material selected.

Question

Quizplus · Accepted Answer

A good seal prevents sound from leaking through gaps, which can render the attenuating material useless. Even high-quality attenuating materials will not be effective if there are significant gaps where sound can pass through.

A Good Seal Is More Important to the Effectiveness of Noise