Avran Radiant Barrier is an extremely effective, easy-to-install, affordable and lightweight insulation solution for buildings. Using reflective technology to prevent heat transfer, Avran Radiant Barrier is capable of reflecting back 97% of heat. Radiant barriers are suitable for insulating the loft, attic, roof, walls and crawl spaces. Radiant barrier improves the effectiveness of your existing insulation solution as it doesn’t allow heat to enter the house Aluminum Solid Radiant Barrier: Perfected with two 99% pure aluminum foil sheets, Aluminum Solid Radiant Barrier acts as a vapor and humidity barrier for roof decking or wall studs. Aluminum Perforated Radiant Barrier: Perforated Radiant Barrier is designed with breathability in mind making it suitable for the attic floor. Metallized Solid Radiant Barrier: Metallized Solid Radiant Barrier reflects 95% of heat radiation and is a strong and extremely rigid insulation solution for homes and buildings. Metallized Perforated Radiant Barrier: Metallized perforated radiant barrier can reflect up to 97% of heat while Features & Benefits : Up to 97% reflective Extremely lightweight and easy to install No need of safety gear or special equipment for installation Complies with European & American residential fire and safety standards Multiple variations available to be used as per requirement Discourages bacterial and rodent growth