GB 50264-2013 第4.1.4条
| **** | The combustion performance grade of thermal insulation materials and their products shall comply with the provisions of the current national standards 《Code for Fire Protection Design of Buildings》GB 50016 and 《Code for Fire Prevention in Design of Interior Decoration of Buildings》GB 50222. Hotels are assembly occupancies, so non-combustible or flame-retardant materials are generally required. |