CertainTeed's Sustainable Insulation™ is a high-performance insulation solution designed to provide superior energy efficiency, comfort, and sustainability. Made from recycled and renewable materials, this insulation is an excellent choice for environmentally conscious building owners and architects. Easy to install and can be cut to fit any application. Its lightweight design makes it easy to handle, while its exceptional durability ensures that it maintains its shape and performance over time. One of the key features of CertainTeed's Sustainable Insulation™ is its exceptional thermal insulation properties. This insulation solution is designed to resist heat transfer, keeping the interior of the building warm during winter and cool during summer. It has a range of R values, from R-11 to R-49, which are measures of thermal resistance, allowing builders and architects to choose the right insulation solution for their specific needs. In addition to its exceptional thermal insulation...See More properties, CertainTeed's Sustainable Insulation™ has exceptional sound-absorbing properties. This insulation solution is designed to reduce noise transmission, creating a comfortable and peaceful indoor environment. It is highly sustainable and eco-friendly. It is made from up to 50% recycled materials, including post-consumer recycled glass and sand. This insulation solution is also GREENGUARD Gold certified for indoor air quality, making it a safe and healthy option for building occupants. See Less