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315.0 Louvers in Hurricane Prone Regions
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Louvers located in areas within hurricane-prone
regions that are within 1 mile (2 km) of the coastal mean
high water line where the basic wind speed is 110 miles per
hour (mi/h) (49.2 m/s) or more; or portions of hurricane-prone
regions where the basic wind speed is 120 mi/h (53.6 m/s) or
more; or Hawaii, as described in ASCE 7 shall be tested in
accordance with Section 315.1.1 and Section 315.1.2.
Louvers that protect air intake or
exhaust openings shall be tested in accordance with
AMCA 550 for resistance to wind-driven rain.
Upon request by the
Authority Having Jurisdiction, louvers protecting intake
and exhaust ventilation ducts that are not fixed in the
open position and located within 30 feet (9144 mm) of
the grade shall be tested for impact resistance in accordance
with AMCA 540.
Related Code Sections
315.0 General Regulations, Louvers in Hurricane Prone Regions
Louvers located in areas within hurricane-prone
regions that are within 1 mile (2 km) of the coastal mean
high water line where the basic wind speed ...
315.0 General Regulations, Louvers in Hurricane Prone Regions
Louvers located in areas within hurricane-prone
regions that are within 1 mile (2 km) of the coastal mean
high water line where the basic wind speed ...
315.1.2 General Regulations, Impact Resistance Test
Upon request by the
Authority Having Jurisdiction, louvers protecting intake
and exhaust ventilation ducts that are not fixed in the
open position ...
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