Blue Roofs Nyc

On ps 118 in queens the nyc department of environmental protection is testing stormwater performance of green and blue roofs side by side.

Blue roofs nyc.

Where can i find the laws and the rule. Blue roofs are constructed on flat or low sloped roofs in urban communities where flooding is a risk due to a lack of permeable surfaces for water to infiltrate or seep back into the ground. See the 2008 new york city construction codes and 28 105 4 2 of the administrative code for additional guidance. Operation blue roof is a priority mission managed by the u s.

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. 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 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. Instead of allowing plentiful amounts of storm water go to waste blue roofs hold and store the water allowing the water to be reused for showers irrigation etc. Another benefit is that when combined with light colored roofing materials a blue roof can significantly reduce a building s cooling costs.

Rooftop detention is a particularly good storage option in densely developed areas where roofs make up a significant portion of the total site area. Many places have already begun implementing blue roof technology into their building designs. A blue roof is a sustainable way to store and save excess rain and storm runoff. 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 the new york city department of environmental protection nycdep retained the team to implement a sustainable green infrastructure retrofit pilot program to.

And it doesn t take as much rain as you might think new york city for example can experience problems after as little as one half inch of rain. The purpose of operation blue roof is to provide homeowners in disaster areas with fiber reinforced sheeting to cover their damaged roofs until arrangements can be made for permanent repairs. The nyc school construction authority a pioneer of blue roofs recommends a hot fluid applied rubberized asphalt fabric reinforced roofing system for blue roofs in what is known as a protected membrane configuration. Back to top 4.

Read the green roof and solar panel laws online. A blue roof is a roof of a building that is designed explicitly to provide initial temporary water storage and then gradual release of stored water typically rainfall.