Blue Roof In Nyc

The new york city rule that implements titles 4 b and 4 c of article 4 of the real property tax law for property tax abatements.

Blue roof in nyc.

Monitoring of blue roof systems in new york demonstrated that they were capable of retaining significantly more runoff than a reference roof with no flow controls. Back to top 4. The new york city department of environmental protection nycdep retained the team to implement a sustainable green infrastructure retrofit pilot program to demonstrate how rooftops can reduce the frequency and volume of csos in the city. Our firm geosyntec consultants along with environmental engineers hazen and sawyer and hydroqual and water management firm biohabitats designed and implemented a groundbreaking blue roof system in new york.

Modular tray systems weighed down with ballast. An example of a modular tray style green roof on science hill at the yale university campus. Read the green roof and solar panel laws online. While the concept of blue roof assemblies dates back to about 2008 it is only relatively recently that they have begun to make a mark on mainstream roof design.

The new york city nyc department of environmental protection dep has played a pivotal role in implementing the technology with proactive tests and pilot projects during the past decade. On ps 118 in queens the nyc department of. Blue roof technology can be applied on flat roofs of buildings that are structurally capable of accommodating the additional load of system components and detained stormwater. The roof at ps 118 in queens was divided into three sections a blue roof a green roof and an uncontrolled reference section each.

Several different blue roof configurations are possible including. Because the flow rate leaving a blue roof is less than that of a conventional roof they reduce the need for peak flow reduction of roof runoff at other at grade. New york city has recently pushed past its green roof initiative to include blue read more one roof two roofs green roofs blue roofs via intercon saadzafar s blog october 4 2010 contemporary designers continue to explore new ways that the forgotten wilderness of the roofscape can be utilized as usable space with a. This blue roof in nyc used reclyled cafeteria pans filled with gravel to capture evapotranspirate and slowly release rain water after a storm.

Blue roofs are an affordable strategy to slow the rate of stormwater runoff and provide sustainability savings when painted in a light color. New york city installed source controls on existing rooftops to reduce stormwater runoff from entering the sewers because rooftops comprise almost a third of new york city s total impervious surface area. Nestled amongst some of the most iconic landmarks of new york city enjoy craft cocktails and curated dishes atop the marmara park avenue. Flow rates are controlled by orifices weirs or other outlets.