... 4.Light weight,high strength 5.Fireproof,Water,heatproof Fire resistant A2 B1 dibond aluminium composite panel 1.Aluminium ... ) Excellent heat insulation, sound insulation, fire-resistance, acid-resistance, alkali-resistance, weather resistant and waterproof. 3) Various uniform colors ... 5. aluminium composite panel Quality :1)Under natural climate ,film coating will be no flake .no rubbles ,no vestige ...