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.
At RVI, we know from experience that foundation insulation isn't optional in Northern Wisconsin. Sure, building codes will tell you the minimum...
The School District of Rhinelander (SDR) is making significant strides toward becoming the premier destination for future tradespeople to earn their...