
After a Blower Door Test: What Now?
You’ve had a blower door test, and now you have a number: a measurement of your home’s airtightness. But what do you do with this information? This isn’t just a number; it’s a powerful tool to make your home more comfortable, energy-efficient, and healthier. Understanding Your Results First, understand what your blower door results mean. The lower the CFM50 (Cubic Feet per Minute at 50 Pascals of pressure) number, the