competitivle price EPS sandwich panel 1, light weight, high strength, 2 flat ... width),1200mm~2400mm(longth),20mm~100mm(thickness)Features:1, light weight, high strength, flat surface , with installation ... the insulation effect is more remarkable 2,Exterior wall insulation: 3,Insulation,heat insulation,waterproofing 4,Ground ... for a long time. Building Exterior Wall XPS/EPS Concrete Sandwich Panels