Characters: (a) Light weight and easy to process (b) High peeling strength (c) Super weather resistance (d) Excellent impact resistance (e) Excellent fireproof feature (f) Easy to maintain (g)Color uniformity and durability (h) Excellent insulation of thermal conductivity. (i) 20 yrs warranty for pvdf coating Wooden case, 100 pieces/case. In bulk, 3mm 1500pcs/20'container, 4mm1100pcs/20'container, they can be mixed.