Proudly Serving Chicagoland

Illinois Duct & Envelope Tightness (DET) Verifier

As of January 1, 2016, the State of Illinois began enforcing IECC 2015 for new homes, which requires duct and envelope tightness testing.  In addition to existing BPI and RESNET certifications, Illinois created this new certification specifically qualified to test duct and envelope tightness. 

The Duct & Envelope Tightness Certification was designed by the Midwest Home Performance Association (Formerly the Illinois Association of Energy Raters - IAERas a bridge between building professionals and Energy Raters. This 1-day course will introduce you to the skills necessary to perform the diagnostic testing on new homes and ensure you meet the current IECC standards.

Save time, money, and effort by testing your own work!

Next Class: Thursday April 27th, 2017
Where: 1313 Timber Drive, Elgin 60123

Click the event brite link below to register for this course at the reduced rate of $159 through our patnernip with Illinois Home Performance! 

The Building Sceince Training Series draws upon local and regional experts to impart specific technical skills to local contractors. The course address topics that have been identified as relevant for Illinois contractors in order to prepare them for quality whole-home energy upgrade work and participation in the Illinois Home Performance program. This series is made possible through funding from the Illinois Energy and Recycling Office at  the Department of Commerce & Economic Opportunity. 


912 E Park Ave, Libertyville, IL 60048, USA