... ,flame retardant(pass B grade),anti-corrosion,UV-protected,sound&thermal insulation and energy saving.4,Its lighter and stronger,widely used ... .5,Passed SGS,ROUHS test,environment friendly,wpc foam wall panel certified by CE.6,Common size:164mmx12mm,210mmx5mm-15mm,or ... Certificates: Project example: Natural ribbed reinforced outdoor wpc foaming wall panel