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VDI 3755

Sound insulation and sound absorption of suspended ceilings

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German title

Schalldämmung und Schallabsorption abgehängter Unterdecken

Publication date
Engl. Normenausschuss Akustik, Lärmminderung und Schwingungstechnik (NALS) im DIN und VDI
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Number of pages
Available in
German, English

This document describes the most important parameters and design aspects of suspended ceiling as well as methods for the determinations of the acoustical properties, which shall be known for the dimensioning of such ceilings and their proper construction on site. That covers especially the sound absorption, the normalized flanking level differences between rooms and the insertion loss of such complex systems.

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