Duct Pressure Testing Certification

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Duct pressure testing certification.

According to building codes in the state of illinois a duct pressure test must be performed if any portion of the hvac system is placed in unconditioned spaces such as an attic crawlspace or garage. National air duct cleaners association 1120 route 73 suite 200 mt. Although bpi idl certification is not specifically required to test homes for iecc compliance achieving bpi idl certification verifies that an individual can perform blower door and duct testing to the astm e1554 07 standard. Verification can take place via either a post construction test or a rough in test.

View all retrotec courses available. The combined air mix then flows up the exhaust duct. This code revision takes away the visual inspection option. According to section 403 2 2 all duct systems outside of conditioned space must be verified for proper sealing by a pressure test.

For the post construction test leakage measurement must be made across the entire system including the manufacturer s air handler enclosure with all register boots taped or sealed at a test pressure of 0 1 inches w g. Duct testing training blower door test training enclosure integrity certification packages and more from retrotec. Airflow testing and certification. Become a certified duct and envelope tightness det verifier qualified to perform the diagnostic testing required for new homes by the 2009 and 2012 residential energy codes and report results for code compliance.

Learn the principles of duct leakage testing including how to set up operate and troubleshoot your equipment for code compliance. 856 380 6810 f. Order reprints no comments. Duct testing is now required in 29 states that have passed the 2009 or 2012 international energy conservation code iecc.

Both the 2009 and 2012 iecc require duct tightness to be verified. This course is recognized in numerous states and counties as certification to complete a test on a residential duct system. An exhaust fan connected to the spray booth duct creates a negative pressure in the booth resulting in ambient air outside the booth being drawn into the booth to mix with the vapors. Upon successful completion of this course technicians will receive retrotec s manufacturer s certificate which qualifies them to operate the retrotec duct testing system.