// CODE SNIPPET
1503.4.1 Secondary Drainage Required
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Secondary (emergency) roof drains or scuppers shall be provided where the roof perimeter construction extends above the roof in such a manner that water will be entrapped if the primary drains allow buildup for any reason.
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Secondary (emergency) roof drains or scuppers shall be provided where the roof perimeter construction extends above the roof in such a manner ...
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Secondary (emergency) roof drains or scuppers shall be provided where the roof perimeter construction extends above the roof in such a manner ...
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