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NYC Administrative Code

§ 27-434 — Construction.

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What is NYC AC § 27-434?

Quick Answer

This section outlines the construction requirements for heliports on buildings classified in noncombustible construction group I. It specifies that all heliport construction above the roof must be noncombustible, prohibits roof openings in the landing area, and mandates protective measures for roof openings outside the landing area. Applies to building owners planning to construct heliports.

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

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§ 27-434 Construction.

AC § 27-434

Heliports shall be permitted only on buildings classified in noncombustible construction group I. All heliport construction above the building roof shall be noncombustible. No openings in the roof shall be permitted in the landing area. Roof openings outside the landing area shall be protected from flammable liquid spillage by four inch curbs and shall be surrounded by metal railings at least three feet complying with the requirements of subchapter nine of this chapter. The landing area shall be enclosed with a substantial metal fence or skirt.

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