Think Spray Foam is the Best Insulation for Northern Wisconsin? Not So Fast
Many people — builders and homeowners alike — consider spray foam to be the gold standard in insulation technology. However, at RVI, we believe there is a better insulation option for our climate — and we feel it’s important to educate our clients on the limitations...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.