801.9 Positive pressure.
MC § 801.9
Where an appliance equipped with a forced or induced draft system creates a positive pressure in the venting system, the venting system shall be designed and listed for positive pressure applications.
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What is NYC MC § 801.9?
Quick Answer
This section outlines the requirements for venting systems associated with appliances that create positive pressure through forced or induced draft systems. The venting systems must be specifically designed and listed for such applications. Applies to building owners using relevant appliances.
General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.
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