cold room panel: 1.985mm width,length can do as your needs ... 75,100,120,150,180,200mm 3.Fireproof degree:Class B Our PU panels have acquired "Chinese Green Environmental Protection ... color steel panel,widely used in house,freezing house,clean room,garage door,roof ,wall,anti-fire,sound abosrbing etc, ... Lebanon, Iran,Laos, sierra leone, GhanFireproofing grade is GB class "B"My Skype:Kathleen_plantpanel