Double Reflective Insulation Roll, 48in x 250ft, Radiant Barrier, Aluminum Foil Thermal Insulation for Window, RV Roof, Heat Shield

【High Reflectivity & Thermal Barrier】: Crafted with double-sided aluminum foil and woven fabric; reflects over 95% of radiant heat; provides excellent thermal insulation reducing heat transfer in both summer and winter; ideal for maintaining comfortable indoor temperatures 【Perforated Breathable Design】: Features a perforated structure allowing air and moisture circulation; prevents condensation buildup which preserves insulation effectiveness; extends the lifespan of the roll; enhances overall performance in humid environments 【Durable & Tear Resistant】: Constructed from high-quality, tear-resistant aluminum foil and a robust woven fabric; withstands punctures and abrasions; ensuring long-lasting durability and reliability for various application needs; suitable for challenging environments 【Easy Installation & Versatile Use】: Easily cut and shaped for DIY projects; ideal for windows, garage doors, RV roofs, walls, and attics; lightweight and foldable for convenient storage and transport; saves on energy costs with its efficient insulation 【Product Specifications】: Roll dimensions measure 48 inches in width and 250 feet in length with a thickness of 0.15mm; provides ample material for large-scale projects; suitable for a variety of insulation needs; enhances the energy efficiency of any space