CertainTeed's ToughGard® R Duct Liner is a high-performance insulation solution designed for use in commercial and industrial HVAC systems. This insulation solution is made from a durable fiberglass material and features a range of benefits that make it an ideal choice for various applications. One of the key features of CertainTeed's ToughGard® R Duct Liner is its exceptional thermal insulation properties. This insulation solution is designed to resist heat transfer, keeping the air inside the ductwork at the desired temperature. It has a range of R values, which are measures of thermal resistance, allowing building owners and contractors to choose the right insulation solution for their specific needs. CertainTeed's ToughGard® R Duct Liner is available in a range of R values, including R-4.2, R-6, R-8, and R-10. These values indicate the insulation's resistance to heat transfer, with higher values indicating better insulation performance. This range of R values...See Moremakes CertainTeed's ToughGard® R Duct Liner an excellent choice for various HVAC systems, from low to high-pressure systems. In addition to its exceptional thermal insulation properties, CertainTeed's ToughGard® R Duct Liner also has exceptional acoustical insulation properties. This insulation solution is designed to reduce noise transmission, creating a comfortable and peaceful indoor environment. CertainTeed's ToughGard® R Duct Liner is also highly durable and can withstand the rigors of use in demanding environments. Its tough facing material ensures that it can resist damage caused by impact, moisture, and chemicals, making it an ideal choice for industrial and commercial applications. Furthermore, CertainTeed's ToughGard® R Duct Liner is 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. Overall, CertainTeed's ToughGard® R Duct Liner provides an excellent solution for thermal and acoustical insulation in various HVAC systems. Its exceptional insulation properties, durability, and ease of installation make it a popular choice among industrial and commercial building owners, architects, and contractors alike. If you're looking for a high-quality insulation solution that delivers exceptional thermal and acoustical insulation performance, durability, and easy installation, then CertainTeed's ToughGard® R Duct Liner is the perfect choice. With its range of R values, superior materials, and minimal maintenance requirements, you can be confident that your HVAC system will have a high-quality finish that meets your insulation needs for years to come. See Less