... , etc., and the insulation effect is more remarkable 2,Exterior wall insulation: 3,Insulation,heat insulation,waterproofing 4,Ground floor insulation ... not mean it is noncombustible.Let is far away from fire in storage,transportation and construction. 2, Prolonged surface ultraviolet radiation ... the direct sunlight exposure for a long time. Building Exterior Wall XPS/EPS Concrete Sandwich Panels