Double Reflective Bubble Foil Insulation Poly-Foam, Aluminum Foil Thermal Insulation Radiant Barrier for Windows, Garage Door, RV, Roof (24IN X 10FT) (R7-21) (Fireproof)

REFLECTIVE ALUMINUM INSULATION SHEET: Sturdy and lightweight, Easy to cut, and can cater to all your big or small area insulation needs.

HIGH REFLECTIVITY: Reflect 99.7% of radiant energy heat transfer or sunlight.

PREMIUM MATERIAL: Durable Waterproof Weatherproof Metalized Double Sided Aluminum Eco-friendly Reflective insulated sheet. 3mm (1/8 inch) bubble core, sun protection, waterproof, and heat insulation.

Heat/Cold PROTECTION: Double aluminum foil, good sealing performance, avoids heat loss, stops winter cold, keeps warm in winter and stays cool in summer, is soundproof, and protects privacy.

WIDE APPLICATION: Summer/Winter use Windows to block UV rays can insulate, winter use to keep heat inside, use Windows, attics, garage doors, walls, floor, around fireplaces, Radiator Reflector, etc