CertainTeed's InsulSafe® XC Fiberglass Blowing Insulation is designed for use in attics, walls and floors, and is available in a range of densities and thicknesses, providing contractors with flexibility in meeting specific project requirements. It's also easy to install, making it ideal for contractors and DIY enthusiasts who need to work efficiently. Its lightweight and flexible fibreglass fibres can conform easily to irregular surfaces, and its high tensile strength ensures it can withstand the rigours of installation and use.