A leader in the industry, Fi-Foil is a manufacturer of high-performance reflective insulation products and systems. Offering an extensive line of cost-effective solutions to improve energy efficiency and comfort in residential, commercial and institutional buildings. Products are ASTM tested and backed by third-party verified code compliance. Fi-Foil is committed to sustainability and the advancement of green building technologies for more efficient, resilient buildings. Product Visualizers and Specification Packages available at Fifoil.com. Service. Integrity. Innovation. Since 1983.