Learn more about the insulation we use in our Blow In Blanket (BIBS) System by clicking the link below.
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.
Sam and Ashly Hartmann, owners of R-Value Insulators (RVI), joined over 81,000 home-building professionals at the 2025 International Builders’ Show...
At R-Value Insulators (RVI), we're proud to share that Ashly Hartmann, our co-owner, has been named the Associate Vice President-Elect for the...