The depth of insulation is 2 toes - it had been blown in. I also insulated the garage doors with styrofoam panels received at copyright (There may be a particular kit for this). Previously, the garage and lani were not insulated. In accordance with the Office environment of Energy Efficiency https://solarcompanyinsriganganag25687.blogprodesign.com/56202303/a-secret-weapon-for-solar-energy