Soundproof acoustic hinged door B-30 designed for environments with high requirements for sound insulation and fire safety. Our model has a sound reduction rating of 44 dB Rw in accordance with SS-EN ISO 140/3:95. Tested and certified to fire class B-30in accordance with SOLAS and the IMO 2010 FTP Code, Part 3, and hold EC/MED and USCG certificates.







