The Benefit of BIBS®
Not all insulation is created equal. Each system has unique functions and applications. The Blow-In Blanket® System (BIBS®) BIBS® remains a leader in insulation systems, with its long list of innovative, state-of-the-art properties. Keep reading to learn more about...About RVI
Since inception in 2000, RVI has been a leader in innovative Air Sealing and Insulating Systems. A family, faith, customer, and community-focused business, RVI is owned and operated by Sam and Ashly Hartmann (pictured above with their children) in their hometown of Rhinelander, WI.