The TRISOUNDTM door core has been developed to provide a cost-effective solution for the acoustic doorset market. Made up from a specialist three layer extruded core, TRISOUNDTM is certified by IFCC for 30 and 60 minutes fire resistance having been tested to BS 476-22 and BS EN 1634-1.
Performance Characteristics
Fire - BS476-22 FD30
Fire - BS476-22 FD60
Product Information
FD60 S3D Trisound S3D Performance Table
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FoA Report