... PU sandwich panel 1.Light in weight,Bright in color 2 Best insulation,Good fire-proof function 3 environmental High quality PU sandwich panel: Steel ... Thickness0.23~0.6mmPanel thickness50mm,75mm,100mm,125mm,175mm,200mmEffective width(1) 950/970mm ---for roof (2) 950 ... shipping Container or according to your demands High quality PU sandwich panel