Insulate These Areas First 🧠 | Pro Tips for Maximum Efficiency! Here’s a pro insulation tip that can save you thousands down the road: focus on your stress points. 🏠 Roof decks, vaulted ceilings, knee walls, and exterior walls these areas see the biggest temperature differences (Delta T) and carry the most heat load. Once the sheetrock’s up, you can’t fix them without tearing it all back down. That’s why we insulate these areas right the first time using spray foam where it’s needed and at the