GB 50222-2017 第4.0.13条
| | Combustion performance grade requirements for interior decoration materials in hotel buildings:<br>- High-rise hotels (building height >50m): ceiling Grade A; walls, floors, partitions, fixed furniture Grade B1; other decorative fabrics Grade B1;<br>- High-rise hotels (building height ≤50m): ceiling Grade A; walls Grade B1; floors Grade B1; partitions Grade B1; fixed furniture Grade B2; other decorative fabrics Grade B1;<br>- Single-storey and multi-storey hotels: ceiling Grade A; walls Grade B1; floors Grade B2; partitions Grade B2; fixed furniture Grade B2; other decorative fabrics Grade B2;<br>- Underground hotels: ceiling Grade A; walls Grade A; floors Grade A; partitions Grade B1; fixed furniture Grade B1; other decorative fabrics Grade B1. |