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NYC Mechanical Code

§ 1305.16.1 — § 1305.16.1

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What is NYC MC § 1305.16.1?

Quick Answer

This section outlines the requirements for replacing tanks in prior code buildings, specifically regarding the use of existing gravity ventilation systems. It specifies that the total net free area of supply and exhaust openings must equal at least 1 percent of the room's floor area and details the conditions for independent openings or ducts. Applies to building owners managing prior code buildings.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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1305.16.1 Replacement of tanks in prior code buildings.

MC § 1305.16.1

Replacement of tanks in prior code buildings may utilize an existing gravity ventilation system complying with the following: 1. The total net free area of supply and exhaust openings shall be equal to at least 1 percent of the floor area of the room, equally divided between the supply and exhaust; and 2. Independent supply and exhaust openings to the outside; or 3. Independent supply and exhaust ducts to the outside.

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