The depth of insulation is two toes - it had been blown in. I also insulated the garage doorways with styrofoam panels obtained at Lowes (There may be a certain package for this). Previously, the garage and lani were not insulated. The solar panels (“modules”) the thing is on properties https://brooksfmcjr.blogmazing.com/34028894/5-simple-techniques-for-solar-company-in-sriganganagar