Skip to content

Training Library

BPI Infiltration and Duct Leakage (IDL) Certification Training

Online

heatspring logo

This course, with Brynn Cooksey, one of ESCO's Top 25 Most Influential HVACR Instructors, will provide you with the skills, knowledge, and training to become certified as an Infiltration and Duct Leakage Technician.

BPI Infiltration and Duct Leakage (IDL) Certification Training

This course will provide you with the skills, knowledge, and training to become certified as an Infiltration and Duct Leakage Technician. The BPI IDL Certification prepares you to comply with mandatory state building codes that require blower door and duct leakage testing from a certified third party.

The Infiltration & Duct Leakage Certification is designed to meet a specific skill set related to the diagnostic testing of ductwork and its interaction with the house’s envelopeThis is NOT a whole house-building science-based certification.

Instructor

Brynn Cooksey View profile

ESCO’s Top 25 Most Influential HVACR Instructors of 2024, HVAC U

Brynn Cooksey, CEM, CMS, RCT, was named one of ESCO’s Top 25 Most Influential HVACR Instructors of 2024. He has been in the Building Science industry for over twenty years and specializes in residential and commercial building performance. 

More Recent Training Courses

Earth Forward Group

BPI Building Science Principles Virtual Course – April 24-25, 2025

Learn about energy-efficient home performance and weatherization techniques in this foundational course by the Building Performance Institute. This virtual course will take place on April 24-25, 2025, from 8:30 a.m. to 4:30 p.m. Eastern Time.
Earth Forward Group

BPI Healthy Housing Principles Virtual Course – May 8-9, 2025

Learn about the connection between human health symptoms and the possible home issues that could be causing them in this foundational course by the Building Performance Institute. This virtual course will take place on May 8-9, 2025, from 8:30 a.m. to 4:30 p.m. Eastern Time.
Earth Forward Group

BPI Building Science Principles Virtual Course June 12-13, 2025

Learn about energy-efficient home performance and weatherization techniques in this foundational course by the Building Performance Institute. This virtual course will take place on June 12-13, 2025, from 9:30 a.m. to 4:30 p.m. Eastern Time.