Mich. Admin. Code R. 408.30507 - Duct termination
Rule 507.
Section M1502.3 of the
M1502.3. Exhaust ducts shall
terminate on the outside of the building . Exhaust duct terminations shall be in
accordance with the dryer manufacturers installation instructions. If the
manufacturers instructions do not specify a termination location , the exhaust
duct shall terminate no less than 3 feet (914 mm) in any direction from
openings into buildings or ventilated section in a soffit. Exhaust duct
terminations shall be equipped with a backdraft damper. Screens shall not be
installed at the duct termination.
Notes
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