dB Blank/Door manufacturer Door thickness Doorset type Head & jamb seals Meeting stile seals Threshold seals Threshold plates Glazing seals Glass type ID
41 Moralt, FireSound 59 Double 2 X LP1504DS 2 X LP1504DS 2 X LAS1011 LAS4012 System-36/23 PLUS 23mm Pyrostop® 98