General description VEVOR Double Reflective Insulation Roll is a versatile thermal insulation solution designed to enhance energy efficiency in various applications. This 50 ft x 48 in roll features a 3-in-1 design that combines radiant barrier, insulation, and vapor control, ensuring exceptional thermal performance throughout the year. Technical specifications Dimensions: 48 in x 50 ft Thickness: 5.5 mm Material: Double reflective aluminum foil and high-density EPE foam core Heat reflectivity: Reflects over 95% of solar heat Installation Easy to cut and install to fit various sizes and shapes Can be easily folded for space-saving and convenient carrying when not in use Usage Ideal for windows, garage doors, RVs, houses, roofs, and more Effectively blocks heat and provides insulation in both summer and winter Other information