Uchinuki is satisfying wide-ranging needs as a manufacturer devoted to perforated metal field.

As with the louver type, sound absorption panels are installed on the underside of the girder of the noise of cars running on the underside of the elevated expressway on the underside of elevated residents, office buildings, commercial areas, etc. The surface plate is punched and used as a press of a sound absorbing material, and the sound absorbing effect is enhanced to suppress the echo around.

Punching metal used

• Round hole60°

Example of Sound insulation

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  Windbreak fence and Snowbreak fence

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  Soundproof wall

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  Back side sound absorption board

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  Back side louver