GB fire resistant door standard instruction
•Specification Contrast: GB/T 7633-2008(ISO 3008:2007, MOD)Fire resistant tests-door and shutter assemblies
•GB Fire Door Standard: GB12955-2008 fire resistant doorsets
•Normative References: GB/T 9978.1-2008(ISO 834-1:1999, MOD)Fire resistance test method for building components
•Specification Difference: Replace ISO 834-1:1999 with GB/T 9978.1; Replace ISO 13943 with •GB/T 5907 (Fire-resistant tests elements of building construction- part:1 general requirements)and cancel ISO834-8
•Reference Documents: ISO 834-8:2002, Fire-resistance tests-elements of building •Construction-part 8: specific requirements for non-load bearing vertical separating elements[S]
•ISO3009:2003, Fire-resistance test elements of building construction-glazed elements[S]
•ISO 13943:2000, fire safety-vocabulary[S]
•Standard：GB12955-2008 fire resistant doorsets
•Model: HG-GB-D19
•Type: single leaf equipment acoustic steel fire door
•Fire Rating:1.5hrs; heat insulation:1.5hrs
•Features: Applied to public buildings, mainly used at fire prevention zones like high-end hotels, office building, super high-rise building, landmark building, hospital, stadium, theater, shopping mall, stations, airport and so on.
•grades: class a 90min; class b: 60min; class c: 30min
•Executive Standard:gb12955-2008 Fire rating: Class A 1.5 hours，Class B 1.0 hours，Class C 0.5 hours, door thickness: 45~55mm, door frame thickness: 100~120mm
