- REFLECTIVE ALUMINUM INSULATION SHEET: This robust yet lightweight insulation sheet is easy to cut and adaptable for both large and small insulation projects, making it a versatile choice for your needs. - HIGH REFLECTIVITY: Achieve superior thermal performance with a sheet that reflects 99.7% of radiant heat and sunlight, promoting energy efficiency in your space. - PREMIUM MATERIAL: Made from durable, waterproof, and weatherproof metalized double-sided aluminum, this eco-friendly reflective insulated sheet features a 3mm (1/8 inch) bubble core for enhanced sun protection and heat insulation. - HEAT AND COLD PROTECTION: The double aluminum foil construction offers excellent sealing, preventing heat loss during winter and blocking cold air, ensuring you stay warm in the winter and cool in the summer. It also provides soundproofing and added privacy. - WIDE APPLICATION: Perfect for both summer and winter use, this insulation can be applied to windows to block UV rays, keeping indoor spaces comfortable. Use it for attics, garage doors, walls, floors, around fireplaces, and as radiant heat reflectors. Enhance your home's energy efficiency and comfort with this versatile insulation solution that's designed to meet all your insulation needs effectively.