It is also rust and corrosion resistant, good electrical and thermal conductivity, ensuring a long lifespan. Aluminium Foil Aluminum Roll High Purity Aluminum Flashing Roll. Wide Application: The roll aluminum flashing could be widely applied for many objects, including roofing, aluminum composite panels, aluminum veneer, aluminum honeycomb panels, aluminum ceilings, trim, cans, electronic products, making it a versatile for DIY project.