2026-08-05
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Sound Insulation Performance of EPS Cement Sandwich Wall Panel: What Engineers Need to Know

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Sound Insulation Performance of EPS Cement Sandwich Wall Panel: What Engineers Need to Know
Noise pollution has become a major complaint in modern urban buildings, which is why the acoustic performance of EPS cement sandwich wall panel has attracted more and more attention from design engineers. A standard 100mm thick EPS cement sandwich wall panel can achieve an STC rating of over 40, which is enough to block normal speech and background noise between adjacent rooms.

Compared with single-layer gypsum board partitions that are easy to transmit sound, the composite structure of the EPS cement sandwich wall panel uses the combination of dense cement layers and porous EPS core to dissipate sound waves effectively. This means you do not need to add extra soundproof cotton to get a satisfactory noise reduction effect.

For projects such as recording studios, hotel rooms, office meeting rooms and hospital wards that have strict acoustic requirements, you can choose thicker EPS cement sandwich wall panel models to get even higher STC ratings. It provides a cost-effective way to create quiet and comfortable indoor environments.