... can be customized) Thickness:4-8mm Air Bubble Foil Thermal insulation material Air bubble foil insulation is a brand-new environmental ... industrial sheds, commercial buildings, home insulation, under wood or laminated flooring, roof insulation, carpet underlay, pipe and vent- ... effective and versatile. Structure: AL/bubble +bubble/AL AL/bubble/AL AL/white fire retardant bubble/AL with blue color,ect ...