Building Science & Mechanical Systems

.bpi li{display: inline;padding: 20px 20px 20px 20px;margin: 0px 50px 0px 0px;}.bpi ul{padding: 20px;} .member{display: inline-block;padding: 20px 50px 20px 50px;} Duct & Envelope Tightness Verification April 8th - April 9th @...

.bpi li{display: inline;padding: 20px 20px 20px 20px;margin: 0px 50px 0px 0px;}.bpi ul{padding: 20px;} .member{display: inline-block;padding: 20px 50px 20px 50px;} Duct & Envelope Tightness Verification April 8th - April 9th @...

REGISTER This two-day course is designed to introduce the skills necessary to become a Duct and Envelope Tightness (DET) Verifier, certified to perform the diagnostic testing required for new homes...