Use this AYR-FOIL™ Reflective Insulation to protect your home or business against heat and cold. Insulate residential, agricultural, industrial and commercial projects with this foil material measuring 58 in x 12 1/2 ft. The high-performance aluminum surface resists water, so you won't have to deal with mould or condensation over time. It also has a shiny, easy-clean finish for low-maintenance upkeep. You can use this aluminum insulation for walls, attics, crawl spaces, ventilation ducts and many other building applications. Its quick and easy installation gives a stable and durable vapour barrier against the elements without needing specialized tools. Once you set it up, this reflective foil insulation may help you cut energy costs long term by lowering air infiltration and reducing heat loss.