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.
The first real cold snap hits. You pour your coffee, open the blinds, and there it is. Water running down the glass. Puddles on the sill. Maybe even...
If you've met RVI recently, it might be through a crew on a custom build somewhere in the Northwoods, or Sam Hartmann walking a builder through what...