The depth of insulation is two toes - it was blown in. I also insulated the garage doorways with styrofoam panels received at Lowes (there is a certain kit for this). Previously, the garage and lani weren't insulated. Metallic contacts at the very best and base of the solar mobile https://cashtsrqm.blog4youth.com/35557246/5-simple-techniques-for-solar-company-in-sriganganagar