Double Reflective Insulation Roll, 48in x 125ft, Aluminum Foil Radiant Barrier, Perforated Thermal Insulation for RV Roof, Window, Garage

【High Reflectivity Insulation】: Crafted from double-sided aluminum foil and woven fabric; reflects over 95% of radiant heat; effectively blocks heat transfer in summer and retains warmth during winter; roll measures 48 inches wide by 125 feet long. 【Perforated Breathable Design】: Features a perforated structure that allows air and moisture to pass through; prevents condensation and maintains consistent insulation performance; improves air circulation for extended lifespan; ideal for various climate conditions. 【Durable & Tear Resistant】: Constructed with 0.15mm thick, high-quality double-sided aluminum foil; resists tearing, punctures, scratches, and wear; ensuring long-lasting durability and stability for consistent performance in demanding applications. 【Easy DIY Installation】: Simple to cut and install to fit various spaces; just measure, cut, and firmly press onto a clean, dry surface; lightweight and foldable for convenient storage and transport; perfect for DIY home improvement projects. 【Versatile Application】: Ideal for insulating windows, garage doors, RV roofs, walls, and attics; suitable for a wide range of residential and commercial applications; effectively reduces energy costs and enhances indoor comfort year-round; maintains a stable temperature.