b'Door Model Janus 3 Janus 4 Janus Fire Janus 3ex Janus 4ex Janus Gold Janus PlatinumLocation Internal Internal Internal External External External ExternalSecurityEN1627 RC3 EN1627 RC4t EN1627 RC3 EN1627 RC3 EN1627 RC4 EN1627 RC4 EN1627 RC3GradeAccoustic Insulation -43dB Rw -44.8db Rw -43dB Rw -44.8dB Rw -44.8dB Rw -46dB Rw -46dB RwThermal Insulation 1.3W/m2K 1.2W/m2K 1.6W/m2K 0.54W/m2K 1.2W/m2K 0.6W/m2K 0.54W/m2KAir Tightness N/A N/A N/A Class 4 Class 4 Class 4 Class 4Water Tightness N/A N/A N/A Class 6A Class 3A Class 9A Class 9 AWind Resistance N/A N/A N/A Class C4 Class C4 Class 5 Class 5High securitylocking boltsHigh securitysteel coreChoose from a range of door furnitureSpy holesavailableOptionalelectric strikeAvailable in key, electronic pin code or fingerprint locking with a thumb turn insideCreate almost any design panel to match your propertySpecial sub frame for high quality installation91'