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// CODE SNIPPET

1503.4.2 Scuppers

Building Code 2015 of Utah > 15 Roof Assemblies and Rooftop Structures > 1503 Weather Protection > 1503.4 Roof Drainage > 1503.4.2 Scuppers
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When scuppers are used for secondary (emergency overflow) roof drainage, the quantity, size, location and inlet elevation of the scuppers shall be sized to prevent the depth of ponding water from exceeding that for which the roof was designed as determined by Section 1611.1. Scuppers shall not have an opening dimension of less than 4 inches (102 mm). The flow through the primary system shall not be considered when locating and sizing scuppers.
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Related Code Sections


1503.4.2 Roof Assemblies and Rooftop Structures, Scuppers
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