Learn more about our Energy Saving Weather Blanket Insulation that we use when insulating flat attics 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.
Summer 2025 in Wisconsin has been one for the books, between scorching heat waves and unexpected air quality challenges from Canadian wildfire...
There has been a lot of buzz about the upcoming changes to the Wisconsin building codes (IRC and IECC 2024). While these pending changes have some...