VEVOR Reflective Insulation Roll Stay Cool in Summer, Keep Warm in Winter VEVOR reflective insulation roll features ≥95% high reflectivity, made from reflective aluminum foil, EPE foam core, and white PE film. It blocks sunlight in summer while preventing indoor heating loss in winter, maintaining a comfortable indoor temperature. 3-in-1 Design Triple-Layer Protection Reflects Over 95% of Heat Easy Installation Versatile Applications Stay Cool in Summer, Keep Warm in Winter VEVOR reflective insulation roll features ≥95% high reflectivity, made from reflective aluminum foil, EPE foam core, and white PE film. It blocks sunlight in summer while preventing indoor heating loss in winter, maintaining a comfortable indoor temperature. Key Features 3-in-1 Design: VEVOR 76.2m x 1.22m reflective insulation roll features a versatile 3-in-1 design: radiant barrier + insulation + vapour control, ensuring exceptional thermal performance. Excellent radiant barrier keeps you cool in summer and warm in winter Triple-Layer Protection: Aluminum foil reflects heat, EPE foam locks in temperature, and the milky white PE film blocks moisture. 3 mm thick thermal insulation roll efficiently reflects sunlight and blocks heat transfer in summer, while preventing heat loss during winter Reflects Over 95% of Heat: Featuring high-density aluminum foil coating with outstanding heat reflectivity, this aluminum foil EPE foam core radiant barrier reflects more than 95% of solar heat, delivering superior heat blocking and thermal insulation Easy Installation: This aluminum foil insulation roll is easy to cut and install, just DIY the roll size and shape to meet your different needs. When not in use, it can be easily folded up for space-saving and convenient carrying Versatile Applications: Our thermal insulation heat shield is tear and puncture-resistant, scratch and wear-resistant, durable and lightweight. It's perfect for windows, garage doors, RVs, houses, bungalow roofs, etc, offering effective heat blocking and insulation In summer, this thermal insulation roll reflects sunlight and radiant heat to keep interiors cooler and reduce energy costs. In winter, it locks in warmth, preventing heat loss and maintaining a cozy indoor temperature. Our thermal insulation heat shield is designed to be tear and puncture-resistant, scratch and wear-resistant, ensuring exceptional durability and stability for long-term use. To maximize thermal insulation effectiveness, follow 3 installation tips: maintain a clean and dry base surface, avoid water exposure for at least one day after application, and press firmly for a tight seal and optimal insulation performance. We offer various thickness and size options to accommodate different needs. Whether for windows, garages, RVs, houses, or roofs, our aluminum foil EPE foam core radiant barrier provides effective heat blocking and insulation. Specification Item Model Number: EPE15B-3 Material: Aluminum Foil + EPE Foam + White PE Film Thermal Reflectivity: ≥95% Product Dimensions: 4 x 250 ft / 1220 x 76200 mm Thickness: 0.12 inch / 3 mm Item Quantity: 1 Roll Net Weight: 20 lbs / 9 kg Package Content 1 x Reflective Insulation Roll