Which Types Of Noise Can Glass Fiber Insulation Felt Mainly Reduce?

Apr 09, 2026|

Glass Fiber Insulation Felt

As a universal sound insulation material, the core advantage of Glass Fiber Insulation Felt is its ability to efficiently handle two common types of noise simultaneously: air-borne noise and structure-borne noise. It also performs particularly well in dealing with hard-to-manage medium and low-frequency noise. Without complex matching, it can adapt to noise reduction needs in various scenarios, effectively solve noise problems in different environments, and restore a quiet and comfortable space.
First of all, it has a very significant effect on blocking air-borne noise, which is also the most common type of noise in daily scenarios. Air-borne noise refers to sound transmitted directly through the air medium, such as indoor and outdoor conversations. Most of this type of noise is mainly medium and high-frequency, with a fast transmission speed and wide coverage, which can easily penetrate structures such as walls and doors and windows, affecting indoor quietness.

 

What is more noteworthy is the ability of Glass Fiber Insulation Felt to inhibit structure-borne noise and low-frequency noise, which is also the core highlight that distinguishes it from ordinary sound-absorbing materials. Structure-borne noise refers to sound transmitted through solid structures, such as footstep sounds from the floor, table and chair dragging sounds, vibration and noise during elevator operation, resonance sounds generated by water flow and air flow in pipelines, vibration transmission during the operation of equipment such as air conditioners, water pumps, and fans, as well as low-frequency rumble of machinery in industrial plants. This type of noise has extremely strong penetration, which is difficult to block with ordinary sound-absorbing materials. Moreover, low-frequency noise will produce an obvious buzzing resonance. Being in such an environment for a long time is likely to cause discomfort such as irritability and fatigue.
In addition, Glass Fiber Insulation Felt can also play a good inhibitory role in continuous steady-state noise and intermittent impact noise. For continuous steady-state noise, such as the continuous operation sound of equipment in computer rooms and factories, laying or wrapping insulation felt around the equipment can effectively reduce noise diffusion and protect the hearing of staff. For intermittent impact noise, such as decoration knocking sounds and sudden noise from neighbors, it can also weaken transmission through insulation felt installed in interlayers, reducing interference to normal life and work.
In general, Glass Fiber Insulation Felt is not aimed at a single type of noise, but comprehensively covers the main noise types in daily and industrial scenarios, taking into account the treatment of both air-borne sound and structure-borne sound. It is especially good at solving hard-to-handle medium and low-frequency noise. Whether it is homes, offices, commercial places, or special scenarios such as industrial plants and pipeline shafts, it can stably play a noise reduction role, creating a quiet, comfortable, and interference-free space environment for users.

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