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315.1.2 Impact Resistance Test
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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
315.1.2 General Regulations, Impact Resistance Test
and located within 30 feet (9144 mm) of
the grade shall be tested for impact resistance in accordance
with AMCA 540 ...
Los Angeles Mechanical Code > 3 General Regulations > 315.0 Louvers in Hurricane Prone Regions > 315.1 General > 315.1.2 Impact Resistance Test
315.1.2 General Regulations, Impact Resistance Test
and located within 30 feet (9144 mm) of
the grade shall be tested for impact resistance in accordance
with AMCA 540 ...
Los Angeles Mechanical Code > 3 General Regulations > 315.0 Louvers in Hurricane Prone Regions > 315.1 General > 315.1.2 Impact Resistance Test
1504.7 Roof Assemblies and Rooftop Structures, Impact Resistance
Roof coverings installed on low-slope roofs (roof slope < 2:12) in accordance with Section 1507 shall resist impact damage based on the results ...
Los Angeles Building Code > 15 Roof Assemblies and Rooftop Structures > 1504 Performance Requirements > 1504.7 Impact Resistance
R609.6.2 Wall Construction, Impact Protective Systems-Testing and Labeling
Impact protective systems shall be tested for impact resistance by an approved independent laboratory for compliance with ASTM E1886 and ASTM ...
Los Angeles Residential Code > 6 Wall Construction > R609 Exterior Windows and Doors > R609.6 Windborne Debris Protection > R609.6.2 Impact Protective Systems-Testing and Labeling
403.2.3 Special Detailed Requirements Based on Use and Occupancy, Structural Integrity of Interior Exit Stairways and Elevator Hoistway Enclosures
2 as measured by the test method described in ASTM C1629/C1629M. The wall assembly shall incorporate no fewer than one layer of impact-resistant ...
Los Angeles Building Code > 4 Special Detailed Requirements Based on Use and Occupancy > 403 High-Rise Buildings and Group I-2 Occupancies Having Occupied Floors Located More Than 75 Feet Above the Lowest Level of Fire Department Vehicle Access > 403.2 Construction > 403.2.3 Structural Integrity of Interior Exit Stairways and Elevator Hoistway Enclosures