// CODE SNIPPET
510.5.6 Duct Leakage Test
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Prior to the use of or concealment
of a grease duct system, a leakage test shall be
performed to determine that welded joints and seams are
liquid tight. The leakage test shall consist of a light test,
water pressure test, or an approved equivalent test. The
permit holder shall be responsible for providing the necessary
equipment and for performing the test. Such test
shall be conducted in accordance with ASHRAE 154.
Related Code Sections
603.10.1 Duct Systems, Duct Leakage Tests
[Not adopted by
HCD] Ductwork shall be leak-tested in accordance with the SMACNA HVAC Air Duct Leakage Test Manual.
Representative sections ...
California Mechanical Code 2019 > 6 Duct Systems > 603.0 Installation of Ducts > 603.10 Joints and Seams of Ducts > 603.10.1 Duct Leakage Tests
510.5.3.1 Exhaust Systems, Duct Leakage Test
Prior to the use of or
concealment of a portion of a grease duct system, a
leakage test shall be performed to determine that all
welded joints ...
California Mechanical Code 2016 > 5 Exhaust Systems > 510.0 Exhaust Duct Systems > 510.5 Other Grease Ducts > 510.5.3 Installation > 510.5.3.1 Duct Leakage Test
510.5.3.1 Exhaust Systems, Duct Leakage Test
Prior to the use of
or concealment of a portion of a grease duct system,
a leakage test shall be performed to determine that
all welded joints ...
California Mechanical Code 2019 > 5 Exhaust Systems > 510.0 Exhaust Duct Systems > 510.5 Other Grease Ducts > 510.5.3 Installation > 510.5.3.1 Duct Leakage Test