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BPI Infiltration and Duct Leakage (IDL) Certification

Get Certified in Infiltration and Duct Leakage

Master blower door and duct leakage testing to meet building code requirements and improve energy efficiency.

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What Is the Infiltration and Duct Leakage Certification?

The BPI Infiltration and Duct Leakage (IDL) certification provides the knowledge and skills to perform blower door and duct leakage testing, which are critical for identifying and sealing air leaks in buildings. This certification is essential for HVAC technicians, energy auditors, and building professionals who want to ensure compliance with energy codes.

What You’ll Learn

The course covers construction math, airflow principles, blower door testing, duct leakage testing, pressure diagnostics, and tightness verification. These skills enable you to accurately assess and improve building envelope performance, ensuring energy efficiency and compliance with building codes.

Expand Your Skills in Energy Efficiency

New Opportunities

Building codes increasingly require certified professionals to conduct blower door and duct leakage tests, creating a demand for your expertise.

Enhance Your Business

Add blower door and duct leakage testing to your services, helping clients improve energy efficiency and comfort.

Industry Recognition

Earn a credential recognized nationwide, boosting your credibility and marketability in the energy efficiency field.

Steps to Certification

Prerequisites No prior certification is required, making it accessible to newcomers and experienced professionals alike.
Training (Optional) Enroll in a BPI-recognized training program to gain hands-on experience with testing equipment.
Exams Complete the written and field exams to demonstrate your knowledge and skills.
Certification Once you pass the exams, you will receive your certification, valid for three years.
Get Certified

Flexible Training and Exam Options

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Frequently Asked Questions

It’s a certification focused on blower door and duct leakage testing, essential for identifying and sealing air leaks in buildings.

No prior certification is required, making it accessible to both newcomers and experienced professionals.

Training is optional but recommended to prepare for the exams.

The certification is valid for three years.

It’s ideal for HVAC technicians, energy auditors, and building professionals seeking to expand their service offerings.