dB Blank/Door manufacturer Door thickness Doorset type Head & jamb seals Meeting stile seals Threshold seals Threshold plates Glazing seals Glass type ID
33 Moralt, FireSmoke 44 Double LP1504DS, LAS1212K 2 X LAS1011, LP1504 LAS8001 si System-36/15 PLUS 15mm Pyrostop® 32