Cara memilih root blower yang cocok

Denise | Building Science & Energy Efficiency on Instagram: "Spot the difference 👀🚪 One leak looks the same on camera… but the fix couldn’t be more different. 🔹 Door component leak → the door needs adjustment (hardware, alignment, compression) 🔹 Door installation leak → the install detail needs fixing (tape, seal, junctions) Why it matters: knowing where the air is escaping tells you how to fix it — and guessing costs time, money, and performance. Blower door testing doesn’t just find leaks.