Laws of New York (Last Updated: November 21, 2014) |
ADC New York City Administrative Code(NEW) |
Title 27. CONSTRUCTION AND MAINTENANCE |
Chapter 1. BUILDING CODE |
Subchapter 17. FIRE ALARM, DETECTION AND EXTINGUISHING EQUIPMENT |
Article 4. AUTOMATIC SPRINKLER REQUIREMENTS |
Section 27-960. Piping from siamese connection
Latest version.
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Piping from the siamese connection shall be the same size as the riser or trunk main to which it is connected, except that it need not be more than five inches in diameter when supplying larger riser or feed mains. When more than one siamese connection is required, the piping from each siamese connection need not exceed four inches in diameter.