... , etc., and the insulation effect is more remarkable 2,Exterior wall insulation: 3,Insulation,heat insulation,waterproofing 4,Ground floor insulation ... storage building insulation: 6,Other special project: In cold areas, frost heave will cause highway, railways,airport runways to be rugged ... the direct sunlight exposure for a long time. Building Exterior Wall XPS/EPS Concrete Sandwich Panels