I’m installing an ERV in our attic while converting to a conditioned attic with R20 foam above deck and R21 dense pack cellulose in rafter bays, zone 4c.My original thought… I’m installing an ERV in our attic while converting to a conditioned attic with R20 foam above deck and R21 dense pack cellulose in rafter bays, zone 4c.My original thought…Read MoreGreenBuildingAdvisor

Subscribe to Emails | Homeowners

Subscribe to Emails | Homeowners

Sign up for MBPA newsletters that cover the latest on Minnesota Building Performance

You have Successfully Subscribed!