... corrosion, Anti-aging, Light-weight, High Compressive Strength XPS Insulation Board Production Process: Polystyrene Granule, Talcum Powder, Masterbatch, Blowing Agent ... Light-weight, High Compressive Strength and Low Moisture permeability.Application: Wall Insulation, Inverted Roof Insulation, Floor Insulation, Sanwich Panel, Steel ... light-yellow, blue, green, pinkLoading: 65 M3/40'HQ wall insulation