Nyc Roof Deck Regulations

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.

Nyc roof deck regulations.

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 must be a minimum of twelve inches 12 in diameter and at a depth below the frost level of forty two inches 42 from finish grade to the bottom of the footing. 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. They are popular as amenity spaces in commercial office buildings for the benefit or convenience of its owners occupants employees customers or visitors.

In new york city rooftops and terrace spaces should put a smile on the faces of building owners and tenants alike. Rooftop outdoor spaces had become hugely popular for new and existing buildings. Dob provides new guidelines for rooftop terraces in nyc. Roof decks shall be covered with approved roof coverings secured to the building or structure in accordance with the provisions of this chapter.

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. 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. The footing may also be twelve inches 12 thick of concrete placed in the bottom of the forty two inch 42 hole.