Nyc Roof Deck Regulations

Dob provides new guidelines for rooftop terraces in nyc.

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. Rooftop outdoor spaces had become hugely popular for new and existing buildings. In new york city rooftops and terrace spaces should put a smile on the faces of building owners and tenants alike. They are popular as amenity spaces in commercial office buildings for the benefit or convenience of its owners occupants employees customers or visitors.

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. 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. Nyc building code roof deck parapets and railings parapets and railings on a roof deck must be at least 3 6 42 inches. The footing may also be twelve inches 12 thick of concrete placed in the bottom of the forty two inch 42 hole.

Back in april of 2017 the new york city department of buildings dob decided to crack down on roof decks roof terraces and recreational spaces on the roofs of buildings. 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. Developers and building owners were up in arms.