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| Special-purpose room test |
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| Room |
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| Audiology Room |
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| Gas turbine acoustic enclosures |
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| Door |
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| Window |
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| Special acoustic rooms |
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| Low pressure drop type |
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| Rectangular resistive silencers |
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| Anechoic chamber |
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| Barriers |
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| Trackwall |
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| Security window |
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| Fences window |
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| Burglary-resisting door |
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| Burglary-resisting door |
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| Room |
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| Audiology room |
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| Mill enclosures |
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| Door |
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| Rooms |
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| Thin Louvres |
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| Micro-perforated plate silencers |
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| Anechoic chamber |
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| Barriers |
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| Security window |
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| Room |
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| Standard |
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| Round silencers |
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| Wedge gate |
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| Barriers |
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| Door |
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| Burglary-resisting door |
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| Room |
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| Large cross-section piece silencers |
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| Wedge gate |
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| Barriers |
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| Door |
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| Array silencers |
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| Barriers |
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| Electromagnetic shielding soundproof door |
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| Electromagnetic shielding soundproof door |
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