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Application filed by Gunnebo Ind AbfiledCriticalGunnebo Ind Ab
Priority to SE9603450ApriorityCriticalpatent/SE507364C2/en
Publication of SE9603450D0publicationCriticalpatent/SE9603450D0/en
Publication of SE9603450LpublicationCriticalpatent/SE9603450L/en
Publication of SE507364C2publicationCriticalpatent/SE507364C2/en
E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
E01F8/0011—Plank-like elements
Abstract
The screen can be prefabricated, is rectangular and comprises a supporting plate, which on one or both sides is provided with a sound-reducing layer. Between the layer and the supporting plate is either an air gap (26) or a sound-absorbing layer (12) or both. The supporting plate can also be sound-reducing.