- Save the Planet (and Your Pocketbook) with Focus on Energy Home Certification
- How Fans and Exhaust Systems Help Keep Your Home Healthy
- The Green Home: The Importance of Energy Efficiency in New Builds
- Warm Relationships & Warm Buildings: How RVI Works with Area Home Builders
- Sweet News from RVI: Introducing our Proprietary New Insulation
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.