... roof, wall, underfloor insulation and packing alumnium bubble foil for heat insulation Distingctive Features:1. light weighted ... neatStructure:1. AL/bubble2. AL /bubble/AL, 3. AL/bubble/bubble/AL4. AL /bubble /white PE anti-flaming film. ... 5. AL/white anti flaming bubble/ALother designs negociatabl.Application:economical solution for ... buildings,home insulation, etc. Bubble Foil insulation