1. Versatile Use: This doublelayer aluminum foil is for a wide range of applications, including blankets, cold rooms, exterior walls, floors, garages, insulated attics, and windows. Its versatility effectively meets all your insulation needs. 2. Thermal Performance: Made from a unique combination of single air bubbles and double aluminum membranes, this insulation foil significantly reduces heat transfer and energy consumption, making it an essential choice for energy savings. 3. Easy to Cut and Install: With dimensions of 50 cm x 5 m, this foil can be easily trimmed to fit any space. Installation is straightforward—simply measure, cut, and secure with tape for a snug fit. 4. Reflective: The silver color enhances its reflective properties, effectively directing heat away from your space. This feature helps maintain a comfortable indoor temperature while improving overall energy efficiency.