5mm White & Foil Reflective Insulation Roll - 48" x 100' - High-Efficiency Thermal Barrier with Foam Core

5mm Foam Core Design – Combines a white exterior and reflective foil interior for maximum performance and clean appearance. High Heat Reflection – Blocks up to 97% of radiant heat, keeping spaces cooler in summer and warmer in winter. Lightweight & Easy to Install – Flexible material perfect for DIY projects and professional contractors alike. Versatile Applications: Ideal for walls, attics, garages, roofs, crawl spaces, and various insulation projects