Why do builders fail blower door or duct leakage tests?
Builders most often fail due to unsealed air gaps, poorly [...]
Can a blower door test help me get rebates?
Yes! Many energy programs and utility incentives require blower door [...]
Will a blower door test delay my inspection timeline?
No—JB’s offers quick turnaround and can provide test results the [...]
What does a blower door test measure?
It measures the air changes per hour (ACH) at 50 [...]
How long does a blower door test take?
Typically 1–2 hours, depending on the size and complexity of [...]
Is blower door testing required for new homes?
Yes. Most local building codes (including IECC) require blower door [...]
