The Density test: Why BIBS Makes such a big Difference
Ever wonder why we’re so obsessed with the BIBS® (Blow-In Blanket) insulation system? It’s not just because we love the product (which we do!) It’s because there’s real science behind it, and it directly affects your bottom line and your customers’ comfort....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.