Product Information: Northern White is a fiber glass blowing insulation used in residential and commercial construction as a thermal and sound absorbing insulation. It is designed for pneumatic installation in open (attic) and closed (sidewalls/floor) construction cavities. It may be used in retrofit applications. Manufacturer's Website Product Specifications Download Certificate Certifications: 2020 NGBS Practice # Practice Points Available Additional Conditions of Use to Earn Points 604.1 Building materials with recycled content are used for two minor and/or two major components of the building. 1-6 points available. 1-2 Points are awarded for use of 2 products w/ recycled content. This product and at least one other minor product containing at least 25% recycled content must be used for 1 point. This product and at least one other major product containing at least 25% recycled content must be used for 2 points. Manufacturer's Comments: This products contains 32% recycled content.