Double Reflective Insulation Sheet 16PCS, 24x4ft Aluminum Foil Radiant Barrier, 6mm Thermal Insulation Rolls for Garage, RV, Window, Heat Shield

This 16-piece double reflective insulation sheet set offers exceptional thermal performance with ≥95% reflectivity, constructed from double-sided aluminum foil and double-layer air bubbles. It effectively blocks sunlight in summer and retains indoor heat during winter, maintaining a comfortable interior climate. Measuring 24 inches by 4 feet and 6mm thick, these sheets are designed for versatile application in garages, RVs, windows, and roofs. Crafted with durable, tear-resistant aluminum foil, this thermal insulation provides long-lasting protection. Installation is simplified with easy cutting and shaping to fit various spaces; ensure a clean, dry surface and firm pressure for optimal sealing. The 3-in-1 design serves as a radiant barrier, insulation, and vapor control. This kit provides four layers of protection, combining double-sided aluminum foil with double-layer air bubbles to reflect over 95% of solar heat. Lightweight and portable, these sheets are easy to store when not in use. Ideal for enhancing energy efficiency and comfort in a range of environments. Suitable for both residential and recreational applications, offering reliable heat blocking and insulation.