Nyc Roof Deck Regulations

Must comply with the residential code of new york state section 403 and r403 1 4.

Nyc roof deck regulations.

Roof decks shall be covered with approved roof coverings secured to the building or structure in accordance with the provisions of this chapter. Decks terraces or porches open above non residential roof in required rear yard or rear yard equivalent zr 33 23 43 23 decks on rooftops zr 23 62 e 2451 e 3342 3553 4342 d decks in required side and rear setbacks zr 23 632 2455 decks and terraces porches in courts zr 23 87 2468. Nyc building code roof deck parapets and railings parapets and railings on a roof deck must be at least 3 6 42 inches. In may of 2017 the nyc department of buildings began to review outdoor terraces with increased scrutiny due to a regulation from the 1961 zoning.

They are popular as amenity spaces in commercial office buildings for the benefit or convenience of its owners occupants employees customers or visitors. Dob provides new guidelines for rooftop terraces in nyc. The existing parapet may be under that requirement or adding the roof deck may reduce the height of the parapet since the parapet is measured from the walking surface. Rooftop outdoor spaces had become hugely popular for new and existing buildings.

Developers and building owners were up in arms. Roof coverings shall be designed and installed in accordance with this code and the approved manufacturer s instructions such that the roof covering shall serve to protect the building or structure. The footing may also be twelve inches 12 thick of concrete placed in the bottom of the forty two inch 42 hole.