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What impact does duct insulation have on noise levels?

It increases overall noise levels

It has no effect on noise levels

It typically reduces noise levels during operation

Duct insulation typically reduces noise levels during operation. Insulation materials are designed to absorb sound, preventing it from easily traveling through the ductwork. When air moves through ducts, it can create vibrations and turbulence, which contribute to noise. Insulation helps to dampen these sounds, making HVAC systems operate more quietly. This is especially important in residential settings or commercial spaces where comfort and a quieter environment are valued.

Effective duct insulation can help minimize the transmission of noise produced by air movement, machinery, or mechanical systems, resulting in a more pleasant atmosphere. Therefore, the impact of duct insulation is generally beneficial in reducing operational noise levels.

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It creates more noise than uninsulated ducts

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