| Topakustik - technical data |
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Recommendations: Respect of the minimum values of phone-sound absorption according to the ISO 354 regulations. Such values must be calculated based on the technical data, and remembering that the human voice frequencies belong to the medium frequency (400-1500 Hz).Joint tongue and grove of the long sides together, in order to create an uniform installation, without finding the joint point of the slat's surface (the joint goes into the middle). Uniform slat head joint can be made with omega expansion joints (Accessories). |








