The combined air mix then flows up the exhaust duct.
Duct pressure testing certification.
Verification can take place via either a post construction test or a rough in test.
Earning the infiltration and duct leakage idl certification is a simple comprehensive and affordable way for builders remodelers hvac insulation and other contractors to gain the skills needed to offer duct leakage and blower door tests in compliance with iecc codes for new home construction or existing home remodels.
The 2012 international energy conservation code is the current version of the energy code and is adopted across the entire state of illinois for all municipalities and counties.
Duct testing training blower door test training enclosure integrity certification packages and more from retrotec.
This code revision takes away the visual inspection option.
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.
Airflow testing and certification.
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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.
According to section 403 2 2 all duct systems outside of conditioned space must be verified for proper sealing by a pressure test.
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Learn the principles of duct leakage testing including how to set up operate and troubleshoot your equipment for code compliance.
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This course is recognized in numerous states and counties as certification to complete a test on a residential duct system.
Duct testing is now required in 29 states that have passed the 2009 or 2012 international energy conservation code iecc.
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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.
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Both the 2009 and 2012 iecc require duct tightness to be verified.