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| Line of Business [Architectural Acoustics] > Soundproof Doors |
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| We SONA provide you with a various kinds of soundproof doors for a wide range of applications. The doors are all custom-made, so you can have your doors according to your requirement of size, quality of material, spec, etc. |
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| Typical examples are: | |||
| SPD45: | Steel | Guremon handle | , single packing |
| SPD70: | Steel | Guremon handle | , double packing |
| SPD40: | Steel | Lever handle | , magnet packing (gasket) |
| Various options are available for those doors; wooden one, with or without threshold, observation windows, built-in sound absorption panel. Any sizes are available. About Guremon handle, which is famous for soundproof door, SONA has had developed in-house products and has had them used for many acoustic doors. |
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