Tips from the Top: What is “R-Factor” in Insulation?
At RVI, our commitment lies in educating homeowners and builders about the best insulation practices, especially when it comes to making informed decisions for a new build. We recently compiled a list of the most-Googled questions regarding residential insulation, and...
“Tips From the Top”: Everything You Need to Know About the Downsides of Spray Foam Insulation
At RVI, our commitment lies in educating homeowners and builders about the best insulation practices, especially when it comes to making informed decisions for your new house. We recently compiled a list of the most-searched questions regarding residential insulation,...
Winter Prep: A Guide for Builders and Tradesmen in Northern Wisconsin
Long, cold winters are inevitable – especially living in Northern Wisconsin. At RVI, we don’t just brace for it; we prepare for it. And, we love it! You’ll probably agree that the beauty is incomparable. But when you work outdoors, it takes some foresight...
Achieving a ‘Net Zero’ Home with Building Science
In an era of accelerating climate change, the buzzwords “Net Zero” and “Green Homes” have been echoing with increased frequency in the residential construction industry. Many homeowners and builders that we work alongside are concerned about energy efficiency and the...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.