... days 4.Light weight,high strength,flat surface Fire resistant A grade decorative aluminum sheetMOQ:1000SQM,stock size could be less , also ... .5mmWeight 5 kg/m2 base on 4*0.4mmQuality1. Under natural climate ,film coating will be no flake .no rubbles ,no ... FR products,it is good at fireproof,and the FR grade is B1(according to the standard Q B8624).Packing1. 20 ...