Why the Right Equipment Matters 🧰 | Wall Spray & Foam Insulation Tips! If you’re getting into wall spray insulation, make the investment in the right equipment it’s the difference between a perfect job and a disaster. 🚫 Many new contractors use attic blowers or undersized machines for wall spray, which move material too slowly. The result? Wet walls that never dry and jobs that can’t be finished for weeks. 🧱 We’ve even had to fix foam jobs where the mix was off-ratio full of air bubbles, poor