... 4.Light weight,high strength 5.Fireproof,Water,heatproof Fire resistant A2 B1 dibond aluminium composite panel 1. ... and high strength 2) Excellent heat insulation, sound insulation, fire-resistance, acid-resistance, alkali-resistance, weather resistant and waterproof. ... magnificent, fit for various designs 6) PVDF resin features strong chemical resistance, unique colors can be easily maintained. 5. ...