Green Roofs

Local Law 92 and 94 FAQ

Beginning November 15, 2019, all new buildings and alterations of existing buildings where the entire existing roof deck or roof
assembly is being replaced must provide a sustainable roofing zone covering 100% of the roof. The sustainable roof must include a solar photovoltaic system generating at least 4kW, a green roof system, or a combination of the two. Vertical or horizontal enlargements must also comply with these requirements.



There are no products in this section