Attic spaces show a pressure reading of approximately 10 pascals relative to outside while other zones like bedrooms show zero, indicating that air leakage is concentrated in the attic despite generally good air sealing elsewhere in the home.
normativepending
Speaker
Unidentified Speaker — Dryer Won't Dry Clothes- Broken Dryer, or Airtight Home? (f… [2iPly4z1Xoo]Evidence Quote
“there's a 10 connection to outside in the Attic it should be a zero like all the bedrooms but it just means because there's no spray foam you did a great job air sealing this house but there's still some air leakage”
Created: 8/13/2026, 7:44:04 AM
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