VEVOR Reflective Insulation Roll, Double-Layer Air Bubble Radiant Barrier, 6mm 30.48 m x 1.22 m, Aluminum Foil White PE Film Heat Reflective Shield, Thermal Insulation Roll for Door Window RV Roofs

3-in-1 Design: VEVOR 30.48 m x 1.22 m reflective insulation roll features a versatile 3-in-1 design: radiant barrier + insulation + vapour control, ensuring exceptional thermal performance. Excellent radiant barrier keeps you cooler in summer and warmer in winter

Four-Layer Protection: Featuring an aluminum foil coating, double-layer air bubbles, and a milky white PE film, this 6 mm thick thermal insulation roll effectively 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 air bubble 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