How Spray Foam Insulation Seals Gaps Behind Drywall in Iowa

Picture a wall before it’s a wall. Just studs, wiring, plumbing lines, and gaps you’ll never see again. That’s the moment that decides whether a house performs or leaks energy for decades. After you install drywall, you can no longer see the small openings and spaces behind the wall. But they don’t disappear from the […]