... Bubble Insulation material ,Can be installed on roof, wall or floor, resist over 80% external heat resist thermal shock Double Bubble Insulation materialAL ... , fire retardant, easy to install; 3.Heat reflection, heat insulation, sound insulation, anti-radiation, anti-vibration, and shielding; 4.Moisture barrier ... Protective coatings of water pipe and ventilating pipe; Double Bubble Insulation material