... .recycle material, corrupt proof 3 high quality,nice appearance Exterior wall panelNormal thickness we have 1.5mm, 2.0mm, ... size and shape Recommend applying in these places below:build exterior, pillar and terraceairport / bus stationauditorium, music hallsport centrereception ... : British Standards Institution fire test pass (BS476)Certificete: Exterior aluminum wall panel/wall cladding/wall facade