Foil + insulation , foil faced insulation , foil backed foam, foil bubble wrap Reflectix® outdoor duct insulation consists of two outer layers of aluminum foil that reflect 97% of radiant heat. · found in the insulation aisle, reflectix comes in tightly spooled rolls of shiny, reflective, foil -look insulation that resemble bubble wrap. There is no metal content; · this guide will cut through the noise, explaining exactly what reflective insulation foil is, where it excels, where it falls short, and ultimately, help you decide if its a worthwhile investment for your project. It works by reflecting radiant heat, reducing heat transfer significantly. Fast shipping on all insulation products for homes, shops, and garages. It is all plastic. With its shiny, reflective surface, it can reduce heat transfer by up to 97% (u. s. It works best in situations where radiant heat is a concern, like in attics or garage doors. Department of energy). Each layer of foil is bonded to a tough layer of polyethylene for strength. Get deals and low prices on reflectix at amazon. Browse the collection of hvac ducting, vents & more from popular brands at amazon. · learn the benefits and applications of various types of reflective insulation. Reflectix is a multi-layer insulation material specifically designed to trap heat. Insulation, metal buildings, ask our experts, pole barns and more A reflective insulation is a material (or assembly) that reduces the rate of radiant heat transfer across air spaces by use of one or more highly-reflective surfaces. With expert advice from fi-foil, find the right insulation for your needs. The outside layer of foil is made of heavier foil. · foil insulation , also known as reflective insulation , consists of aluminum foil backed by materials such as polyethylene bubbles or foam layers. Service catalog :