heat insulation material Length: 5-30m Width: 1200mm Thickness: 25-150mm Density: 10,12,16,20,24,32,40,48,96kg 1) name :glass wool / fiber glass wool / glass wool insulation / heat insulation material /building insulation materials2) size :Length: 5000-30000mmWidth: 1200mm ( 600mm and 400mm is available)Thickness: 25-150mmDensity: 10,12,16,20,24,32,40,48,96kg/m33)Colour : bright yellow like ...