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// CODE SNIPPET

A4.407.2 Roof Drainage

Los Angeles Green Building Code > A4 Residential Voluntary Measures > A4.407 Water Resistance and Moisture Management > A4.407.2 Roof Drainage
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Install gutter and downspout systems to route water at least 5 feet away from the foundation or connect to landscape drains which discharge to a dry well, sump, bioswale, rainwater capture system or other approved on-site location.

Related Code Sections


1503.4 Roof Assemblies and Rooftop Structures, Roof Drainage
Design and installation of roof drainage systems shall comply with Section 1503 of this code and Chapter 11 of the California Plumbing Code ...
Los Angeles Building Code > 15 Roof Assemblies and Rooftop Structures > 1503 Weather Protection > 1503.4 Roof Drainage
A4.407.2 Residential Voluntary Measures, Roof Drainage
Install gutter and downspout systems to route water at least 5 feet away from the foundation or connect to landscape drains which discharge to a dry ...
Los Angeles Green Building Code > A4 Residential Voluntary Measures > A4.407 Water Resistance and Moisture Management > A4.407.2 Roof Drainage
R801.3 Roof-Ceiling Construction, Roof Drainage
that will collect and discharge roof drainage to the ground surface not less than 5 feet (1524 mm) from foundation walls or to an approved drainage system ...
Los Angeles Residential Code > 8 Roof-Ceiling Construction > R801 General > R801.3 Roof Drainage
R903.4 Roof Assemblies, Roof Drainage
Unless roofs are sloped to drain over roof edges, roof drains shall be installed at each low point of the roof ...
Los Angeles Residential Code > 9 Roof Assemblies > R903 Weather Protection > R903.4 Roof Drainage
1511.1 Roof Assemblies and Rooftop Structures, General
requirement of one-quarter unit vertical in 12 units horizontal (2-percent slope) in Section 1507 for roofs that provide positive roof drainage. Recovering ...
Los Angeles Building Code > 15 Roof Assemblies and Rooftop Structures > 1511 Reroofing > 1511.1 General
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